Version 1.0.47

Install library as executable

.gitignore

@@ -1,13 +1,13 @@
 *~
 debian/files
-debian/libgbinder-dev.debhelper.log
-debian/libgbinder-dev.substvars
-debian/libgbinder-dev
-debian/libgbinder.debhelper.log
-debian/libgbinder.postinst.debhelper
-debian/libgbinder.postrm.debhelper
-debian/libgbinder.substvars
 debian/libgbinder
+debian/libgbinder-dev
+debian/libgbinder-tools
+debian/*.debhelper.log
+debian/*.debhelper
+debian/*.substvars
+debian/libgbinder.install
+debian/libgbinder-dev.install
 debian/tmp
 documentation.list
 installroot

AUTHORS

@@ -1,2 +1,5 @@
 Slava Monich <slava.monich@jolla.com>
 Matti Lehtimäki <matti.lehtimaki@gmail.com>
+Franz-Josef Haider <franz.haider@jolla.com>
+Juho Hämäläinen <juho.hamalainen@jolla.com>
+Andrew Branson <andrew.branson@jolla.com>

LICENSE

@@ -1,5 +1,5 @@
-Copyright (C) 2018 Jolla Ltd.
-Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+Copyright (C) 2018-2020 Jolla Ltd.
+Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
 
 You may use this file under the terms of BSD license as follows:
 
@@ -12,9 +12,9 @@ are met:
   2. Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
-  3. Neither the name of Jolla Ltd nor the names of its contributors may
-     be used to endorse or promote products derived from this software
-     without specific prior written permission.
+  3. Neither the names of the copyright holders nor the names of its
+     contributors may be used to endorse or promote products derived
+     from this software without specific prior written permission.
 
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

Makefile

@@ -1,16 +1,25 @@
 # -*- Mode: makefile-gmake -*-
+#
+# LIBGLIBUTIL_PATH can be defined to point to libglibutil root directory
+# for side-by-side build.
+#
 
 .PHONY: clean all debug release test
 .PHONY: print_debug_so print_release_so
-.PHONY: print_debug_lib print_release_lib
+.PHONY: print_debug_lib print_release_lib print_coverage_lib
 .PHONY: print_debug_link print_release_link
 .PHONY: print_debug_path print_release_path
 
 #
-# Required packages
+# Library version
 #
 
-PKGS = libglibutil glib-2.0 gobject-2.0
+VERSION_MAJOR = 1
+VERSION_MINOR = 0
+VERSION_RELEASE = 47
+
+# Version for pkg-config
+PCVERSION = $(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_RELEASE)
 
 #
 # Default target
@@ -19,15 +28,34 @@ PKGS = libglibutil glib-2.0 gobject-2.0
 all: debug release pkgconfig
 
 #
-# Library version
+# Required packages
 #
 
-VERSION_MAJOR = 1
-VERSION_MINOR = 0
-VERSION_RELEASE = 5
+PKGS = glib-2.0 gobject-2.0
 
-# Version for pkg-config
-PCVERSION = $(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_RELEASE)
+ifeq ($(LIBGLIBUTIL_PATH),)
+
+# Assume that libglibutil devel package is installed
+PKGS += libglibutil
+
+else
+
+# Side-by-side build
+INCLUDES += -I$(LIBGLIBUTIL_PATH)/include
+DEBUG_LIBS = -L$(LIBGLIBUTIL_PATH)/build/debug -lglibutil
+RELEASE_LIBS = -L$(LIBGLIBUTIL_PATH)/build/release -lglibutil
+DEBUG_DEPS = libglibutil_debug
+RELEASE_DEPS = libglibutil_release
+
+.PHONY: libglibutil_debug libglibutil_release
+
+libglibutil_debug:
+	make -C $(LIBGLIBUTIL_PATH) debug
+
+libglibutil_release:
+	make -C $(LIBGLIBUTIL_PATH) release
+
+endif
 
 #
 # Library name
@@ -51,17 +79,21 @@ SRC = \
   gbinder_cleanup.c \
   gbinder_client.c \
   gbinder_driver.c \
+  gbinder_eventloop.c \
   gbinder_io_32.c \
   gbinder_io_64.c \
   gbinder_ipc.c \
   gbinder_local_object.c \
   gbinder_local_reply.c \
   gbinder_local_request.c \
+  gbinder_log.c \
   gbinder_reader.c \
   gbinder_remote_object.c \
   gbinder_remote_reply.c \
   gbinder_remote_request.c \
   gbinder_rpc_protocol.c \
+  gbinder_servicename.c \
+  gbinder_servicepoll.c \
   gbinder_writer.c
 
 SRC += \
@@ -87,10 +119,11 @@ COVERAGE_BUILD_DIR = $(BUILD_DIR)/coverage
 # Tools and flags
 #
 
-CC = $(CROSS_COMPILE)gcc
+CC ?= $(CROSS_COMPILE)gcc
+STRIP ?= strip
 LD = $(CC)
 WARNINGS = -Wall -Wstrict-aliasing -Wunused-result
-INCLUDES = -I$(INCLUDE_DIR)
+INCLUDES += -I$(INCLUDE_DIR)
 BASE_FLAGS = -fPIC
 FULL_CFLAGS = $(BASE_FLAGS) $(CFLAGS) $(DEFINES) $(WARNINGS) $(INCLUDES) \
   -MMD -MP $(shell pkg-config --cflags $(PKGS))
@@ -100,16 +133,13 @@ DEBUG_FLAGS = -g
 RELEASE_FLAGS =
 COVERAGE_FLAGS = -g
 
-ifndef KEEP_SYMBOLS
-KEEP_SYMBOLS = 0
-endif
-
+KEEP_SYMBOLS ?= 0
 ifneq ($(KEEP_SYMBOLS),0)
 RELEASE_FLAGS += -g
 endif
 
-DEBUG_LDFLAGS = $(FULL_LDFLAGS) $(DEBUG_FLAGS)
-RELEASE_LDFLAGS = $(FULL_LDFLAGS) $(RELEASE_FLAGS)
+DEBUG_LDFLAGS = $(FULL_LDFLAGS) $(DEBUG_LIBS) $(DEBUG_FLAGS)
+RELEASE_LDFLAGS = $(FULL_LDFLAGS) $(RELEASE_LIBS) $(RELEASE_FLAGS)
 DEBUG_CFLAGS = $(FULL_CFLAGS) $(DEBUG_FLAGS) -DDEBUG
 RELEASE_CFLAGS = $(FULL_CFLAGS) $(RELEASE_FLAGS) -O2
 COVERAGE_CFLAGS = $(FULL_CFLAGS) $(COVERAGE_FLAGS) --coverage
@@ -135,8 +165,8 @@ endif
 endif
 
 $(PKGCONFIG): | $(BUILD_DIR)
-$(DEBUG_OBJS) $(DEBUG_SO): | $(DEBUG_BUILD_DIR)
-$(RELEASE_OBJS) $(RELEASE_SO): | $(RELEASE_BUILD_DIR)
+$(DEBUG_OBJS) $(DEBUG_SO): | $(DEBUG_BUILD_DIR) $(DEBUG_DEPS)
+$(RELEASE_OBJS) $(RELEASE_SO): | $(RELEASE_BUILD_DIR) $(RELEASE_DEPS)
 $(COVERAGE_OBJS) $(COVERAGE_LIB): | $(COVERAGE_BUILD_DIR)
 
 #
@@ -147,13 +177,15 @@ DEBUG_SO = $(DEBUG_BUILD_DIR)/$(LIB_SO)
 RELEASE_SO = $(RELEASE_BUILD_DIR)/$(LIB_SO)
 DEBUG_LINK = $(DEBUG_BUILD_DIR)/$(LIB_SYMLINK1)
 RELEASE_LINK = $(RELEASE_BUILD_DIR)/$(LIB_SYMLINK1)
+DEBUG_DEV_LINK = $(DEBUG_BUILD_DIR)/$(LIB_DEV_SYMLINK)
+RELEASE_DEV_LINK = $(RELEASE_BUILD_DIR)/$(LIB_DEV_SYMLINK)
 DEBUG_LIB = $(DEBUG_BUILD_DIR)/$(LIB)
 RELEASE_LIB = $(RELEASE_BUILD_DIR)/$(LIB)
 COVERAGE_LIB = $(COVERAGE_BUILD_DIR)/$(LIB)
 
-debug: $(DEBUG_SO)
+debug: $(DEBUG_SO) $(DEBUG_LINK) $(DEBUG_DEV_LINK)
 
-release: $(RELEASE_SO)
+release: $(RELEASE_SO) $(RELEASE_LINK) $(RELEASE_DEV_LINK)
 
 debug_lib: $(DEBUG_LIB)
 
@@ -199,6 +231,7 @@ clean:
 	rm -fr debian/tmp debian/libgbinder debian/libgbinder-dev
 	rm -f documentation.list debian/files debian/*.substvars
 	rm -f debian/*.debhelper.log debian/*.debhelper debian/*~
+	rm -f debian/libgbinder.install debian/libgbinder-dev.install
 
 test:
 	make -C unit test
@@ -226,13 +259,11 @@ $(COVERAGE_BUILD_DIR)/%.o : $(SRC_DIR)/%.c
 
 $(DEBUG_SO): $(DEBUG_OBJS)
 	$(LD) $(DEBUG_OBJS) $(DEBUG_LDFLAGS) -o $@
-	ln -sf $(LIB_SO) $(DEBUG_LINK)
 
 $(RELEASE_SO): $(RELEASE_OBJS)
 	$(LD) $(RELEASE_OBJS) $(RELEASE_LDFLAGS) -o $@
-	ln -sf $(LIB_SO) $(RELEASE_LINK)
 ifeq ($(KEEP_SYMBOLS),0)
-	strip $@
+	$(STRIP) $@
 endif
 
 $(DEBUG_LIB): $(DEBUG_OBJS)
@@ -243,12 +274,35 @@ $(RELEASE_LIB): $(RELEASE_OBJS)
 	$(AR) rc $@ $?
 	ranlib $@
 
+$(DEBUG_LINK):
+	ln -sf $(LIB_SO) $@
+
+$(RELEASE_LINK):
+	ln -sf $(LIB_SO) $@
+
+$(DEBUG_DEV_LINK):
+	ln -sf $(LIB_SYMLINK1) $@
+
+$(RELEASE_DEV_LINK):
+	ln -sf $(LIB_SYMLINK1) $@
+
 $(COVERAGE_LIB): $(COVERAGE_OBJS)
 	$(AR) rc $@ $?
 	ranlib $@
 
-$(PKGCONFIG): $(LIB_NAME).pc.in
-	sed -e 's/\[version\]/'$(PCVERSION)/g $< > $@
+#
+# LIBDIR usually gets substituted with arch specific dir.
+# It's relative in deb build and can be whatever in rpm build.
+#
+
+LIBDIR ?= usr/lib
+ABS_LIBDIR := $(shell echo /$(LIBDIR) | sed -r 's|/+|/|g')
+
+$(PKGCONFIG): $(LIB_NAME).pc.in Makefile
+	sed -e 's|@version@|$(PCVERSION)|g' -e 's|@libdir@|$(ABS_LIBDIR)|g' $< > $@
+
+debian/%.install: debian/%.install.in
+	sed 's|@LIBDIR@|$(LIBDIR)|g' $< > $@
 
 #
 # Install
@@ -260,12 +314,12 @@ INSTALL = install
 INSTALL_DIRS = $(INSTALL) -d
 INSTALL_FILES = $(INSTALL) -m $(INSTALL_PERM)
 
-INSTALL_LIB_DIR = $(DESTDIR)/usr/lib
+INSTALL_LIB_DIR = $(DESTDIR)$(ABS_LIBDIR)
 INSTALL_INCLUDE_DIR = $(DESTDIR)/usr/include/$(NAME)
-INSTALL_PKGCONFIG_DIR = $(DESTDIR)/usr/lib/pkgconfig
+INSTALL_PKGCONFIG_DIR = $(DESTDIR)$(ABS_LIBDIR)/pkgconfig
 
 install: $(INSTALL_LIB_DIR)
-	$(INSTALL_FILES) $(RELEASE_SO) $(INSTALL_LIB_DIR)
+	$(INSTALL) -m 755 $(RELEASE_SO) $(INSTALL_LIB_DIR)
 	ln -sf $(LIB_SO) $(INSTALL_LIB_DIR)/$(LIB_SYMLINK2)
 	ln -sf $(LIB_SYMLINK2) $(INSTALL_LIB_DIR)/$(LIB_SYMLINK1)
 

README

@@ -1 +1,7 @@
 GLib-style interface to binder (Android IPC mechanism)
+
+Provides:
+
+1. Integration with GLib event loop
+2. Detection of 32 vs 64 bit kernel at runtime
+3. Asynchronous transactions that don't block the event thread

debian/changelog

@@ -1,3 +1,281 @@
+libgbinder (1.0.47) unstable; urgency=low
+
+  * Make library executable on RPM based systems
+
+ -- Slava Monich <slava.monich@jolla.com>  Sat, 19 Sep 2020 20:14:20 +0300
+
+libgbinder (1.0.46) unstable; urgency=low
+
+  * Make sure we drop fds that are going to be closed
+  * Better diagnostics for polling failures
+  * Package binder-list and binder-ping utilities
+
+ -- Slava Monich <slava.monich@jolla.com>  Fri, 31 Jul 2020 02:04:38 +0300
+
+libgbinder (1.0.45) unstable; urgency=low
+
+  * Always provide data buffer for hidl vector
+
+ -- Slava Monich <slava.monich@jolla.com>  Mon, 27 Jul 2020 23:19:25 +0300
+
+libgbinder (1.0.44) unstable; urgency=low
+
+  * Never drop valid incoming transactions
+
+ -- Slava Monich <slava.monich@jolla.com>  Mon, 29 Jun 2020 17:05:22 +0300
+
+libgbinder (1.0.43) unstable; urgency=low
+
+  * Hide internal symbols
+  * Respect arch specific lib dir
+  * Allow strip command to be replaced via environment variable
+
+ -- Slava Monich <slava.monich@jolla.com>  Wed, 03 Jun 2020 15:15:40 +0300
+
+libgbinder (1.0.42) unstable; urgency=low
+
+  * Allow GBinderClient to use multiple interfaces
+
+ -- Slava Monich <slava.monich@jolla.com>  Tue, 05 May 2020 19:56:39 +0300
+
+libgbinder (1.0.41) unstable; urgency=low
+
+  * Stop using GUtilIdlePool
+
+ -- Slava Monich <slava.monich@jolla.com>  Tue, 14 Apr 2020 12:36:54 +0300
+
+libgbinder (1.0.40) unstable; urgency=low
+
+  * Support integration with non-glib event loops
+
+ -- Slava Monich <slava.monich@jolla.com>  Thu, 09 Apr 2020 17:22:12 +0300
+
+libgbinder (1.0.39) unstable; urgency=low
+
+  * Adapted to side-by-side linking
+
+ -- Slava Monich <slava.monich@jolla.com>  Thu, 02 Apr 2020 18:07:16 +0300
+
+libgbinder (1.0.38) unstable; urgency=low
+
+  * Allow to configure log level via environment
+
+ -- Slava Monich <slava.monich@jolla.com>  Thu, 02 Apr 2020 00:12:01 +0300
+
+libgbinder (1.0.37) unstable; urgency=low
+
+  * Allow side-by-side linking with libglibutil
+  * Fixed compilation warnings
+
+ -- Slava Monich <slava.monich@jolla.com>  Tue, 17 Mar 2020 20:15:11 +0200
+
+libgbinder (1.0.36) unstable; urgency=low
+
+  * Allow overwriting CC
+
+ -- Slava Monich <slava.monich@jolla.com>  Mon, 16 Mar 2020 16:15:24 +0200
+
+libgbinder (1.0.35) unstable; urgency=low
+
+  * Added binder-ping example
+
+ -- Slava Monich <slava.monich@jolla.com>  Tue, 25 Feb 2020 13:58:19 +0200
+
+libgbinder (1.0.34) unstable; urgency=low
+
+  * Better cleanup on unload to prevent crashes on exit
+  * Fixed rare memory leak in GBinderServiceManager
+
+ -- Slava Monich <slava.monich@jolla.com>  Mon, 16 Dec 2019 12:25:56 +0200
+
+libgbinder (1.0.33) unstable; urgency=low
+
+  * Reuse loopers
+
+ -- Slava Monich <slava.monich@jolla.com>  Fri, 13 Sep 2019 15:57:47 +0300
+
+libgbinder (1.0.32) unstable; urgency=low
+
+  * Refuse to perform transactions with dead objects
+
+ -- Slava Monich <slava.monich@jolla.com>  Fri, 17 May 2019 15:57:30 +0300
+
+libgbinder (1.0.31) unstable; urgency=low
+
+  * Invalidate handle when remote object dies
+
+ -- Slava Monich <slava.monich@jolla.com>  Mon, 13 May 2019 18:05:35 +0300
+
+libgbinder (1.0.30) unstable; urgency=low
+
+  * Added gbinder_local_object_new()
+  * Added gbinder_remote_object_ipc()
+
+ -- Slava Monich <slava.monich@jolla.com>  Wed, 20 Feb 2019 11:59:08 +0200
+
+libgbinder (1.0.29) unstable; urgency=low
+
+  * Added gbinder_servicemanager_new_local_object2()
+
+ -- Slava Monich <slava.monich@jolla.com>  Thu, 14 Feb 2019 18:17:53 +0300
+
+libgbinder (1.0.28) unstable; urgency=low
+
+  * Set type for local nulls to BINDER_TYPE_WEAK_BINDER
+
+ -- Slava Monich <slava.monich@jolla.com>  Tue, 29 Jan 2019 02:49:10 +0200
+
+libgbinder (1.0.27) unstable; urgency=low
+
+  * Fixed outgoing oneway transactions
+
+ -- Slava Monich <slava.monich@jolla.com>  Thu, 24 Jan 2019 18:55:16 +0200
+
+libgbinder (1.0.26) unstable; urgency=low
+
+  * Implement PING and INTERFACE transactions
+  * Add GBinderServiceName API
+  * Added gbinder_reader_read_string16_utf16()
+
+ -- Slava Monich <slava.monich@jolla.com>  Wed, 23 Jan 2019 17:43:41 +0200
+
+libgbinder (1.0.25) unstable; urgency=low
+
+  * Added ServiceManager presence API
+
+    gbinder_servicemanager_wait()
+    gbinder_servicemanager_is_present()
+    gbinder_servicemanager_add_presence_handler()
+
+ -- Slava Monich <slava.monich@jolla.com>  Tue, 22 Jan 2019 16:03:57 +0200
+
+libgbinder (1.0.24) unstable; urgency=low
+
+  * Revert "Make sure NULL objects are passed as BINDER_TYPE_WEAK_HANDLE"
+
+ -- Slava Monich <slava.monich@jolla.com>  Fri, 18 Jan 2019 21:36:32 +0200
+
+libgbinder (1.0.23) unstable; urgency=low
+
+  * Added gbinder_reader_read_hidl_string_c()
+
+ -- Slava Monich <slava.monich@jolla.com>  Tue, 15 Jan 2019 15:16:41 +0200
+
+libgbinder (1.0.22) unstable; urgency=low
+
+  * Added gbinder_client_interface()
+
+ -- Slava Monich <slava.monich@jolla.com>  Thu, 10 Jan 2019 14:09:44 +0300
+
+libgbinder (1.0.21) unstable; urgency=low
+
+  * Added API to overwrite prefix length
+
+ -- Slava Monich <slava.monich@jolla.com>  Tue, 18 Dec 2018 14:05:14 +0200
+
+libgbinder (1.0.20) unstable; urgency=low
+
+  * Added API to block incoming requests
+
+ -- Slava Monich <slava.monich@jolla.com>  Mon, 17 Dec 2018 16:06:43 +0200
+
+libgbinder (1.0.19) unstable; urgency=low
+
+  * Added GBinderWriter memory allocation and cleanup API
+
+ -- Slava Monich <slava.monich@jolla.com>  Fri, 14 Dec 2018 16:27:51 +0200
+
+libgbinder (1.0.18) unstable; urgency=low
+
+  * Implemented support for file descritors
+  * Allow GBinderClient without RPC header
+  * Added binder-dump test
+
+ -- Slava Monich <slava.monich@jolla.com>  Mon, 10 Dec 2018 13:17:22 +0200
+
+libgbinder (1.0.17) unstable; urgency=low
+
+  * Added gbinder_writer_append_string16_utf16()
+  * Added gbinder_reader_read_nullable_string16_utf16()
+
+ -- Slava Monich <slava.monich@jolla.com>  Fri, 07 Dec 2018 02:54:07 +0200
+
+libgbinder (1.0.16) unstable; urgency=low
+
+  * Added GBinderHidlVec and GBinderHidlString types
+  * Added gbinder_reader_copy()
+
+ -- Slava Monich <slava.monich@jolla.com>  Thu, 06 Dec 2018 19:03:32 +0200
+
+libgbinder (1.0.15) unstable; urgency=low
+
+  * Implemented service polling for old servicemanager
+  * Added new tests and improved coverage for existing ones
+
+ -- Slava Monich <slava.monich@jolla.com>  Wed, 05 Dec 2018 12:11:34 +0200
+
+libgbinder (1.0.14) unstable; urgency=low
+
+  * Changed bool padding from 0xff to 0x00
+
+ -- Slava Monich <slava.monich@jolla.com>  Tue, 27 Nov 2018 17:20:18 +0200
+
+libgbinder (1.0.13) unstable; urgency=low
+
+  * Support for service registration notifications
+  * Make sure looper is started before gbinder_ipc_looper_new() returns
+
+ -- Slava Monich <slava.monich@jolla.com>  Sat, 17 Nov 2018 01:52:28 +0200
+
+libgbinder (1.0.12) unstable; urgency=low
+
+  * Add byte array reader and writer
+
+ -- Slava Monich <slava.monich@jolla.com>  Wed, 31 Oct 2018 17:04:38 +0300
+
+libgbinder (1.0.11) unstable; urgency=low
+
+  * Use BINDER_TYPE_WEAK_HANDLE for NULL objects
+
+ -- Slava Monich <slava.monich@jolla.com>  Wed, 24 Oct 2018 18:57:28 +0300
+
+libgbinder (1.0.10) unstable; urgency=low
+
+  * Fixed dependencies for unit tests
+  * Plugged memory leak in unit_reader
+
+ -- Slava Monich <slava.monich@jolla.com>  Wed, 10 Oct 2018 14:44:44 +0300
+
+libgbinder (1.0.9) unstable; urgency=low
+
+  * Respect strong refs to GBinderLocalObject
+  * Added gbinder_reader_read_hidl_struct macro
+  * Added gbinder_reader_read_hidl_type_vec macro
+  * Added gbinder_reader_read_hidl_byte_vec macro
+
+ -- Slava Monich <slava.monich@jolla.com>  Mon, 08 Oct 2018 11:41:33 +0300
+
+libgbinder (1.0.8) unstable; urgency=low
+
+  * Added gbinder_writer_append_hidl_vec()
+  * Added Added gbinder_reader_read_hidl_vec()
+
+ -- Slava Monich <slava.monich@jolla.com>  Tue, 25 Sep 2018 01:08:54 +0300
+
+libgbinder (1.0.7) unstable; urgency=low
+
+  * Added gbinder_remote_request_copy_to_local()
+  * Added gbinder_remote_reply_copy_to_local()
+  * Make sure RPC protocol matches servicemanager type
+
+ -- Slava Monich <slava.monich@jolla.com>  Sun, 23 Sep 2018 22:47:16 +0300
+
+libgbinder (1.0.6) unstable; urgency=low
+
+  * Fixed GBinderServiceManager lifecycle management
+
+ -- Slava Monich <slava.monich@jolla.com>  Fri, 21 Sep 2018 21:15:28 +0300
+
 libgbinder (1.0.5) unstable; urgency=low
 
   * Added double and float support

debian/control

@@ -2,13 +2,13 @@ Source: libgbinder
 Section: libs
 Priority: optional
 Maintainer: Slava Monich <slava.monich@jolla.com>
-Build-Depends: debhelper (>= 7), libglib2.0-dev (>= 2.0), libglibutil (>= 1.0.29)
+Build-Depends: debhelper (>= 8.1.3), libglib2.0-dev (>= 2.0), libglibutil (>= 1.0.35)
 Standards-Version: 3.8.4
 
 Package: libgbinder
 Section: libs
 Architecture: any
-Depends: libglibutil (>= 1.0.29), ${shlibs:Depends}, ${misc:Depends}
+Depends: libglibutil (>= 1.0.35), ${shlibs:Depends}, ${misc:Depends}
 Description: Binder client library
 
 Package: libgbinder-dev
@@ -16,3 +16,9 @@ Section: libdevel
 Architecture: any
 Depends: libgbinder (= ${binary:Version}), ${misc:Depends}
 Description: Development files for libgbinder
+
+Package: libgbinder-tools
+Section: utils
+Architecture: any
+Depends: libgbinder, ${misc:Depends}
+Description: Binder command line utilities

debian/copyright

@@ -1,5 +1,5 @@
-Copyright (C) 2018 Jolla Ltd.
-Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+Copyright (C) 2018-2020 Jolla Ltd.
+Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
 
 You may use this file under the terms of BSD license as follows:
 
@@ -12,9 +12,9 @@ are met:
   2. Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
-  3. Neither the name of Jolla Ltd nor the names of its contributors may
-     be used to endorse or promote products derived from this software
-     without specific prior written permission.
+  3. Neither the names of the copyright holders nor the names of its
+     contributors may be used to endorse or promote products derived
+     from this software without specific prior written permission.
 
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

debian/libgbinder-dev.install

@@ -1,3 +0,0 @@
-debian/tmp/usr/lib/libgbinder.so usr/lib
-include/*.h usr/include/gbinder
-build/libgbinder.pc usr/lib/pkgconfig

debian/libgbinder-dev.install.in

@@ -0,0 +1,3 @@
+debian/tmp/@LIBDIR@/libgbinder.so @LIBDIR@
+debian/tmp/@LIBDIR@/pkgconfig/libgbinder.pc @LIBDIR@/pkgconfig
+debian/tmp/usr/include/* usr/include

debian/libgbinder-tools.install

@@ -0,0 +1 @@
+debian/tmp/usr/bin/* usr/bin

debian/libgbinder.install

@@ -1 +0,0 @@
-debian/tmp/usr/lib/libgbinder.so.* usr/lib

debian/libgbinder.install.in

@@ -0,0 +1 @@
+debian/tmp/@LIBDIR@/libgbinder.so.* @LIBDIR@

debian/rules

@@ -4,8 +4,17 @@
 # Uncomment this to turn on verbose mode.
 #export DH_VERBOSE=1
 
+LIBDIR=usr/lib/$(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
+
+override_dh_auto_build:
+	dh_auto_build -- LIBDIR=$(LIBDIR) release pkgconfig debian/libgbinder.install debian/libgbinder-dev.install
+	dh_auto_build -- -C test/binder-list release
+	dh_auto_build -- -C test/binder-ping release
+
 override_dh_auto_install:
-	dh_auto_install -- install-dev
+	dh_auto_install -- LIBDIR=$(LIBDIR) install-dev
+	dh_auto_install -- -C test/binder-list
+	dh_auto_install -- -C test/binder-ping
 
 %:
 	dh $@

include/gbinder.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2019 Jolla Ltd.
+ * Copyright (C) 2018-2019 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -44,6 +44,7 @@
 #include "gbinder_remote_object.h"
 #include "gbinder_remote_reply.h"
 #include "gbinder_remote_request.h"
+#include "gbinder_servicename.h"
 #include "gbinder_servicemanager.h"
 #include "gbinder_writer.h"
 

include/gbinder_client.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -37,6 +37,11 @@
 
 G_BEGIN_DECLS
 
+typedef struct gbinder_client_iface_info {
+    const char* iface;
+    guint32 last_code;
+} GBinderClientIfaceInfo;
+
 typedef
 void
 (*GBinderClientReplyFunc)(
@@ -50,6 +55,12 @@ gbinder_client_new(
     GBinderRemoteObject* object,
     const char* iface);
 
+GBinderClient*
+gbinder_client_new2(
+    GBinderRemoteObject* object,
+    const GBinderClientIfaceInfo* ifaces,
+    gsize count); /* since 1.0.42 */
+
 GBinderClient*
 gbinder_client_ref(
     GBinderClient* client);
@@ -58,10 +69,24 @@ void
 gbinder_client_unref(
     GBinderClient* client);
 
+const char*
+gbinder_client_interface(
+    GBinderClient* client); /* since 1.0.22 */
+
+const char*
+gbinder_client_interface2(
+    GBinderClient* client,
+    guint32 code); /* since 1.0.42 */
+
 GBinderLocalRequest*
 gbinder_client_new_request(
     GBinderClient* client);
 
+GBinderLocalRequest*
+gbinder_client_new_request2(
+    GBinderClient* client,
+    guint32 code); /* since 1.0.42 */
+
 GBinderRemoteReply*
 gbinder_client_transact_sync_reply(
     GBinderClient* client,

include/gbinder_eventloop.h

@@ -0,0 +1,194 @@
+/*
+ * Copyright (C) 2020 Jolla Ltd.
+ * Copyright (C) 2020 Slava Monich <slava.monich@jolla.com>
+ *
+ * You may use this file under the terms of BSD license as follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef GBINDER_EVENTLOOP_H
+#define GBINDER_EVENTLOOP_H
+
+#include "gbinder_types.h"
+
+G_BEGIN_DECLS
+
+/* Since 1.0.40 */
+
+typedef struct gbinder_eventloop_integration GBinderEventLoopIntegration;
+typedef void (*GBinderEventLoopCallbackFunc)(gpointer data);
+
+typedef struct gbinder_eventloop_timeout {
+    const GBinderEventLoopIntegration* eventloop;
+} GBinderEventLoopTimeout;
+
+typedef struct gbinder_eventloop_callback {
+    const GBinderEventLoopIntegration* eventloop;
+} GBinderEventLoopCallback;
+
+/**
+ * Main event loop integration. There is only one main event loop in the
+ * process (by definition).
+ *
+ * By default, GLib event loop is being used for callbacks and timeouts.
+ *
+ * It may be necessary to replace it with e.g. Qt event loop. Quite often
+ * Qt event loop is implemented by QEventDispatcherGlib which is sitting
+ * on top of GLib event and therefore works with the default implementation.
+ * But it won't work with e.g. QEventDispatcherUNIX.
+ *
+ * For Qt programs that use QEventDispatcherUNIX, it needs to be replaced
+ * with the one provided by libqbinder.
+ */
+typedef struct gbinder_eventloop_integration {
+
+    /**
+     * timeout_add
+     *
+     * Sets a function to be called at regular intervals (in milliseconds).
+     * If the function returns G_SOURCE_REMOVE, timeout is automatically
+     * destroyed (you must not call timeout_remove in this case). If the
+     * function returns G_SOURCE_CONTINUE, it will be called again after
+     * the same interval.
+     */
+    GBinderEventLoopTimeout* (*timeout_add)(guint millis, GSourceFunc func,
+        gpointer data);
+
+    /**
+     * timeout_remove
+     *
+     * Removes a pending timeout and destroys it. The caller makes sure that
+     * argument is not NULL. Note that timeout is automatically destroyed if
+     * the callback function returns G_SOURCE_REMOVE.
+     */
+    void (*timeout_remove)(GBinderEventLoopTimeout* timeout);
+
+    /**
+     * callback_new
+     *
+     * Creates a callback object. It returns you a reference, you must
+     * eventually pass the returned object to callback_unref to drop
+     * this reference.
+     *
+     * Note that it doesn't automatically schedule the callback. You
+     * must explicitly call callback_schedule to actually schedule it.
+     * The finalize function is invoked regardless of whether callback
+     * was cancelled or not.
+     */
+    GBinderEventLoopCallback* (*callback_new)(GBinderEventLoopCallbackFunc fun,
+        gpointer data, GDestroyNotify finalize);
+
+    /**
+     * callback_ref
+     *
+     * Increments the reference count. That prevents the object from being
+     * deleted before you drop this reference. The caller makes sure that
+     * argument is not NULL.
+     */
+    void (*callback_ref)(GBinderEventLoopCallback* cb);
+
+    /**
+     * callback_unref
+     *
+     * Decrements the reference count (drops the reference). When reference
+     * count reaches zero, the object gets deleted. The caller makes sure
+     * that argument is not NULL.
+     *
+     * Note that calling callback_schedule temporarily adds an internal
+     * reference until the callback is invoked or callback_cancel is called,
+     * whichever happens first.
+     */
+    void (*callback_unref)(GBinderEventLoopCallback* cb);
+
+    /**
+     * callback_schedule
+     *
+     * Schedules the callback to be invoked in the main loop at some point
+     * in the future (but as soon as possible). The caller makes sure that
+     * argument is not NULL.
+     *
+     * This adds an internal reference to the GBinderEventLoopCallback object
+     * until the callback is invoked or callback_cancel is called, whichever
+     * happens first.
+     */
+    void (*callback_schedule)(GBinderEventLoopCallback* cb);
+
+    /**
+     * callback_cancel
+     *
+     * Makes sure that callback won't be invoked (if it hasn't been
+     * invoked yet) and drops the internal reference. Does nothing
+     * if the callback has already been invoked. The caller makes sure that
+     * argument is not NULL.
+     */
+    void (*callback_cancel)(GBinderEventLoopCallback* cb);
+
+    /**
+     * cleanup
+     *
+     * This function is called when event loop integration is being replaced
+     * with a different one, or libgbinder is being unloaded.
+     */
+    void (*cleanup)(void);
+
+    /* Padding for future expansion */
+    void (*_reserved1)(void);
+    void (*_reserved2)(void);
+    void (*_reserved3)(void);
+    void (*_reserved4)(void);
+    void (*_reserved5)(void);
+    void (*_reserved6)(void);
+    void (*_reserved7)(void);
+    void (*_reserved8)(void);
+    void (*_reserved9)(void);
+
+    /*
+     * api_level will remain zero (and ignored) until we run out of
+     * the above placeholders. Hopefully, forever.
+     */
+    int api_level;
+} GBinderEventLoopIntegration;
+
+/**
+ * gbinder_eventloop_set should be called before libgbinder creates any of
+ * its internal threads. And it must be done from the main thread.
+ */
+void
+gbinder_eventloop_set(
+    const GBinderEventLoopIntegration* loop);
+
+G_END_DECLS
+
+#endif /* GBINDER_EVENTLOOP_H */
+
+/*
+ * Local Variables:
+ * mode: C
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */

include/gbinder_local_object.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2019 Jolla Ltd.
+ * Copyright (C) 2018-2019 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -37,6 +37,14 @@
 
 G_BEGIN_DECLS
 
+GBinderLocalObject*
+gbinder_local_object_new(
+    GBinderIpc* ipc,
+    const char* const* ifaces,
+    GBinderLocalTransactFunc handler,
+    void* user_data) /* Since 1.0.30 */
+    G_GNUC_WARN_UNUSED_RESULT;
+
 GBinderLocalObject*
 gbinder_local_object_ref(
     GBinderLocalObject* obj);

include/gbinder_reader.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2019 Jolla Ltd.
+ * Copyright (C) 2018-2019 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -53,7 +53,7 @@ struct gbinder_reader {
 
 gboolean
 gbinder_reader_at_end(
-    GBinderReader* reader);
+    const GBinderReader* reader);
 
 gboolean
 gbinder_reader_read_byte(
@@ -95,6 +95,15 @@ gbinder_reader_read_double(
     GBinderReader* reader,
     gdouble* value);
 
+int
+gbinder_reader_read_fd(
+    GBinderReader* reader); /* Since 1.0.18 */
+
+int
+gbinder_reader_read_dup_fd(
+    GBinderReader* reader) /* Since 1.0.18 */
+    G_GNUC_WARN_UNUSED_RESULT;
+
 gboolean
 gbinder_reader_read_nullable_object(
     GBinderReader* reader,
@@ -113,11 +122,43 @@ gbinder_reader_read_buffer(
     GBinderReader* reader)
     G_GNUC_WARN_UNUSED_RESULT;
 
+const void*
+gbinder_reader_read_hidl_struct1(
+    GBinderReader* reader,
+    gsize size); /* Since 1.0.9 */
+
+#define gbinder_reader_read_hidl_struct(reader,type) \
+    ((const type*)gbinder_reader_read_hidl_struct1(reader, sizeof(type)))
+
+const void*
+gbinder_reader_read_hidl_vec(
+    GBinderReader* reader,
+    gsize* count,
+    gsize* elemsize);
+
+const void*
+gbinder_reader_read_hidl_vec1(
+    GBinderReader* reader,
+    gsize* count,
+    guint expected_elemsize); /* Since 1.0.9 */
+
+#define gbinder_reader_read_hidl_type_vec(reader,type,count) \
+    ((const type*)gbinder_reader_read_hidl_vec1(reader, count, sizeof(type)))
+#define gbinder_reader_read_hidl_byte_vec(reader,count) /* vec<uint8_t> */ \
+    gbinder_reader_read_hidl_type_vec(reader,guint8,count)
+
 char*
 gbinder_reader_read_hidl_string(
     GBinderReader* reader)
     G_GNUC_WARN_UNUSED_RESULT;
 
+const char*
+gbinder_reader_read_hidl_string_c(
+    GBinderReader* reader); /* Since 1.0.23 */
+
+#define gbinder_reader_skip_hidl_string(reader) \
+    (gbinder_reader_read_hidl_string_c(reader) != NULL)
+
 char**
 gbinder_reader_read_hidl_string_vec(
     GBinderReader* reader);
@@ -140,17 +181,38 @@ gbinder_reader_read_nullable_string16(
     GBinderReader* reader,
     char** out);
 
+gboolean
+gbinder_reader_read_nullable_string16_utf16(
+    GBinderReader* reader,
+    const gunichar2** out,
+    gsize* len); /* Since 1.0.17 */
+
+const gunichar2*
+gbinder_reader_read_string16_utf16(
+    GBinderReader* reader,
+    gsize* len); /* Since 1.0.26 */
+
 gboolean
 gbinder_reader_skip_string16(
     GBinderReader* reader);
 
+const void*
+gbinder_reader_read_byte_array(
+    GBinderReader* reader,
+    gsize* len); /* Since 1.0.12 */
+
 gsize
 gbinder_reader_bytes_read(
-    GBinderReader* reader);
+    const GBinderReader* reader);
 
 gsize
 gbinder_reader_bytes_remaining(
-    GBinderReader* reader);
+    const GBinderReader* reader);
+
+void
+gbinder_reader_copy(
+    GBinderReader* dest,
+    const GBinderReader* src); /* Since 1.0.16 */
 
 G_END_DECLS
 

include/gbinder_remote_object.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2019 Jolla Ltd.
+ * Copyright (C) 2018-2019 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -51,6 +51,10 @@ void
 gbinder_remote_object_unref(
     GBinderRemoteObject* obj);
 
+GBinderIpc*
+gbinder_remote_object_ipc(
+    GBinderRemoteObject* obj); /* Since 1.0.30 */
+
 gboolean
 gbinder_remote_object_is_dead(
     GBinderRemoteObject* obj);

include/gbinder_remote_reply.h

@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -50,6 +50,11 @@ gbinder_remote_reply_init_reader(
     GBinderRemoteReply* reply,
     GBinderReader* reader);
 
+GBinderLocalReply*
+gbinder_remote_reply_copy_to_local(
+    GBinderRemoteReply* reply) /* since 1.0.6 */
+    G_GNUC_WARN_UNUSED_RESULT;
+
 /* Convenience function to decode replies with just one data item */
 
 gboolean

include/gbinder_remote_request.h

@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -62,6 +62,21 @@ uid_t
 gbinder_remote_request_sender_euid(
     GBinderRemoteRequest* req); /* since 1.0.2 */
 
+GBinderLocalRequest*
+gbinder_remote_request_copy_to_local(
+    GBinderRemoteRequest* req) /* since 1.0.6 */
+    G_GNUC_WARN_UNUSED_RESULT;
+
+void
+gbinder_remote_request_block(
+    GBinderRemoteRequest* req); /* Since 1.0.20 */
+
+void
+gbinder_remote_request_complete(
+    GBinderRemoteRequest* req,
+    GBinderLocalReply* reply,
+    int status); /* Since 1.0.20 */
+
 /* Convenience function to decode requests with just one data item */
 
 gboolean

include/gbinder_servicemanager.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2019 Jolla Ltd.
+ * Copyright (C) 2018-2019 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -37,6 +37,12 @@
 
 G_BEGIN_DECLS
 
+typedef
+void
+(*GBinderServiceManagerFunc)(
+    GBinderServiceManager* sm,
+    void* user_data);
+
 /* GBinderServiceManagerListFunc callback returns TRUE to keep the services
  * list, otherwise the caller will deallocate it. */
 typedef
@@ -61,6 +67,13 @@ void
     int status,
     void* user_data);
 
+typedef
+void
+(*GBinderServiceManagerRegistrationFunc)(
+    GBinderServiceManager* sm,
+    const char* name,
+    void* user_data);
+
 GBinderServiceManager*
 gbinder_servicemanager_new(
     const char* dev);
@@ -80,6 +93,13 @@ gbinder_servicemanager_new_local_object(
     GBinderLocalTransactFunc handler,
     void* user_data);
 
+GBinderLocalObject*
+gbinder_servicemanager_new_local_object2(
+    GBinderServiceManager* sm,
+    const char* const* ifaces,
+    GBinderLocalTransactFunc handler,
+    void* user_data); /* Since 1.0.29 */
+
 GBinderServiceManager*
 gbinder_servicemanager_ref(
     GBinderServiceManager* sm);
@@ -88,6 +108,15 @@ void
 gbinder_servicemanager_unref(
     GBinderServiceManager* sm);
 
+gboolean
+gbinder_servicemanager_is_present(
+    GBinderServiceManager* sm); /* Since 1.0.25 */
+
+gboolean
+gbinder_servicemanager_wait(
+    GBinderServiceManager* sm,
+    long max_wait_ms); /* Since 1.0.25 */
+
 gulong
 gbinder_servicemanager_list(
     GBinderServiceManager* sm,
@@ -130,6 +159,33 @@ gbinder_servicemanager_cancel(
     GBinderServiceManager* sm,
     gulong id);
 
+gulong
+gbinder_servicemanager_add_presence_handler(
+    GBinderServiceManager* sm,
+    GBinderServiceManagerFunc func,
+    void* user_data); /* Since 1.0.25 */
+
+gulong
+gbinder_servicemanager_add_registration_handler(
+    GBinderServiceManager* sm,
+    const char* name,
+    GBinderServiceManagerRegistrationFunc func,
+    void* user_data); /* Since 1.0.13 */
+
+void
+gbinder_servicemanager_remove_handler(
+    GBinderServiceManager* sm,
+    gulong id); /* Since 1.0.13 */
+
+void
+gbinder_servicemanager_remove_handlers(
+    GBinderServiceManager* sm,
+    gulong* ids,
+    guint count); /* Since 1.0.25 */
+
+#define gbinder_servicemanager_remove_all_handlers(r,ids) \
+    gbinder_servicemanager_remove_handlers(sm, ids, G_N_ELEMENTS(ids))
+
 G_END_DECLS
 
 #endif /* GBINDER_SERVICEMANAGER_H */

include/gbinder_servicename.h

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2019 Jolla Ltd.
+ * Copyright (C) 2019 Slava Monich <slava.monich@jolla.com>
+ *
+ * You may use this file under the terms of BSD license as follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef GBINDER_SERVICENAME_H
+#define GBINDER_SERVICENAME_H
+
+#include "gbinder_types.h"
+
+G_BEGIN_DECLS
+
+/* Since 1.0.26 */
+
+struct gbinder_servicename {
+    const char* name;
+};
+
+GBinderServiceName*
+gbinder_servicename_new(
+    GBinderServiceManager* sm,
+    GBinderLocalObject* object,
+    const char* name);
+
+GBinderServiceName*
+gbinder_servicename_ref(
+    GBinderServiceName* name);
+
+void
+gbinder_servicename_unref(
+    GBinderServiceName* name);
+
+G_END_DECLS
+
+#endif /* GBINDER_SERVICENAME_H */
+
+/*
+ * Local Variables:
+ * mode: C
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */

include/gbinder_types.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2019 Jolla Ltd.
+ * Copyright (C) 2018-2019 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -61,6 +61,7 @@ G_BEGIN_DECLS
 
 typedef struct gbinder_buffer GBinderBuffer;
 typedef struct gbinder_client GBinderClient;
+typedef struct gbinder_ipc GBinderIpc;
 typedef struct gbinder_local_object GBinderLocalObject;
 typedef struct gbinder_local_reply GBinderLocalReply;
 typedef struct gbinder_local_request GBinderLocalRequest;
@@ -68,10 +69,35 @@ typedef struct gbinder_reader GBinderReader;
 typedef struct gbinder_remote_object GBinderRemoteObject;
 typedef struct gbinder_remote_reply GBinderRemoteReply;
 typedef struct gbinder_remote_request GBinderRemoteRequest;
+typedef struct gbinder_servicename GBinderServiceName;
 typedef struct gbinder_servicemanager GBinderServiceManager;
 typedef struct gbinder_writer GBinderWriter;
 typedef struct gbinder_parent GBinderParent;
 
+/* Basic HIDL types */
+
+typedef struct gbinder_hidl_vec {
+    union {
+        guint64 value;
+        const void* ptr;
+    } data;
+    guint32 count;
+    guint32 owns_buffer;
+} GBinderHidlVec;
+
+#define GBINDER_HIDL_VEC_BUFFER_OFFSET (0)
+
+typedef struct gbinder_hidl_string {
+    union {
+        guint64 value;
+        const char* str;
+    } data;
+    guint32 len;
+    guint32 owns_buffer;
+} GBinderHidlString;
+
+#define GBINDER_HIDL_STRING_BUFFER_OFFSET (0)
+
 /*
  * Each RPC call is identified by the interface name returned
  * by gbinder_remote_request_interface() the transaction code.

include/gbinder_writer.h

@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -86,6 +86,12 @@ gbinder_writer_append_string16_len(
     const char* utf8,
     gssize num_bytes);
 
+void
+gbinder_writer_append_string16_utf16(
+    GBinderWriter* writer,
+    const gunichar2* utf16,
+    gssize length); /* Since 1.0.17 */
+
 void
 gbinder_writer_append_string8(
     GBinderWriter* writer,
@@ -108,6 +114,21 @@ gbinder_writer_append_bytes(
     const void* data,
     gsize size);
 
+void
+gbinder_writer_append_fd(
+    GBinderWriter* writer,
+    int fd); /* Since 1.0.18 */
+
+gsize
+gbinder_writer_bytes_written(
+    GBinderWriter* writer); /* since 1.0.21 */
+
+void
+gbinder_writer_overwrite_int32(
+    GBinderWriter* writer,
+    gsize offset,
+    gint32 value); /* since 1.0.21 */
+
 guint
 gbinder_writer_append_buffer_object_with_parent(
     GBinderWriter* writer,
@@ -121,6 +142,13 @@ gbinder_writer_append_buffer_object(
     const void* buf,
     gsize len);
 
+void
+gbinder_writer_append_hidl_vec(
+    GBinderWriter* writer,
+    const void* base,
+    guint count,
+    guint elemsize); /* since 1.0.8 */
+
 void
 gbinder_writer_append_hidl_string(
     GBinderWriter* writer,
@@ -142,6 +170,40 @@ gbinder_writer_append_remote_object(
     GBinderWriter* writer,
     GBinderRemoteObject* obj);
 
+void
+gbinder_writer_append_byte_array(
+    GBinderWriter* writer,
+    const void* byte_array,
+    gint32 len); /* since 1.0.12 */
+
+void*
+gbinder_writer_malloc(
+    GBinderWriter* writer,
+    gsize size); /* since 1.0.19 */
+
+void*
+gbinder_writer_malloc0(
+    GBinderWriter* writer,
+    gsize size); /* since 1.0.19 */
+
+#define gbinder_writer_new(writer,type) \
+    ((type*) gbinder_writer_malloc(writer, sizeof(type)))
+
+#define gbinder_writer_new0(writer,type) \
+    ((type*) gbinder_writer_malloc0(writer, sizeof(type)))
+
+void*
+gbinder_writer_memdup(
+    GBinderWriter* writer,
+    const void* buf,
+    gsize size); /* since 1.0.19 */
+
+void
+gbinder_writer_add_cleanup(
+    GBinderWriter* writer,
+    GDestroyNotify destroy,
+    gpointer data); /* since 1.0.19 */
+
 G_END_DECLS
 
 #endif /* GBINDER_WRITER_H */

libgbinder.pc.in

@@ -1,10 +1,10 @@
 name=gbinder
-libdir=/usr/lib
+libdir=@libdir@
 includedir=/usr/include
 
 Name: libgbinder
 Description: Binder client library
-Version: [version]
-Requires: glib-2.0 libglibutil
+Version: @version@
+Requires.private: glib-2.0 libglibutil
 Libs: -L${libdir} -l${name}
 Cflags: -I${includedir} -I${includedir}/${name}

rpm/libgbinder.spec

@@ -1,14 +1,16 @@
 Name: libgbinder
-Version: 1.0.5
+Version: 1.0.47
 Release: 0
 Summary: Binder client library
-Group: Development/Libraries
 License: BSD
 URL: https://github.com/mer-hybris/libgbinder
 Source: %{name}-%{version}.tar.bz2
-Requires: libglibutil >= 1.0.29
+
+%define libglibutil_version 1.0.35
+
 BuildRequires: pkgconfig(glib-2.0)
-BuildRequires: pkgconfig(libglibutil) >= 1.0.29
+BuildRequires: pkgconfig(libglibutil) >= %{libglibutil_version}
+Requires: libglibutil >= %{libglibutil_version}
 Requires(post): /sbin/ldconfig
 Requires(postun): /sbin/ldconfig
 
@@ -27,11 +29,15 @@ This package contains the development library for %{name}.
 %setup -q
 
 %build
-make KEEP_SYMBOLS=1 release pkgconfig
+make LIBDIR=%{_libdir} KEEP_SYMBOLS=1 release pkgconfig
+make -C test/binder-list release
+make -C test/binder-ping release
 
 %install
 rm -rf %{buildroot}
-make install-dev DESTDIR=%{buildroot}
+make LIBDIR=%{_libdir} DESTDIR=%{buildroot} install-dev
+make -C test/binder-list DESTDIR=%{buildroot} install
+make -C test/binder-ping DESTDIR=%{buildroot} install
 
 %check
 make -C unit test
@@ -49,3 +55,16 @@ make -C unit test
 %{_libdir}/pkgconfig/*.pc
 %{_libdir}/%{name}.so
 %{_includedir}/gbinder/*.h
+
+# Tools
+
+%package tools
+Summary: Binder tools
+
+%description tools
+Binder command line utilities
+
+%files tools
+%defattr(-,root,root,-)
+%{_bindir}/binder-list
+%{_bindir}/binder-ping

src/gbinder_buffer.c

@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -36,55 +36,62 @@
 
 #include <gutil_macros.h>
 
-typedef struct gbinder_buffer_memory {
+struct gbinder_buffer_contents {
     gint refcount;
     void* buffer;
     gsize size;
+    void** objects;
     GBinderDriver* driver;
-} GBinderBufferMemory;
+};
 
 typedef struct gbinder_buffer_priv {
     GBinderBuffer pub;
-    GBinderBufferMemory* memory;
+    GBinderBufferContents* contents;
 } GBinderBufferPriv;
 
 static inline GBinderBufferPriv* gbinder_buffer_cast(GBinderBuffer* buf)
     { return G_CAST(buf, GBinderBufferPriv, pub); }
 
 /*==========================================================================*
- * GBinderBufferMemory
+ * GBinderBufferContents
  *==========================================================================*/
 
 static
-GBinderBufferMemory*
-gbinder_buffer_memory_new(
+GBinderBufferContents*
+gbinder_buffer_contents_new(
     GBinderDriver* driver,
     void* buffer,
-    gsize size)
+    gsize size,
+    void** objects)
 {
-    GBinderBufferMemory* self = g_slice_new0(GBinderBufferMemory);
+    GBinderBufferContents* self = g_slice_new0(GBinderBufferContents);
 
     g_atomic_int_set(&self->refcount, 1);
     self->buffer = buffer;
     self->size = size;
+    self->objects = objects;
     self->driver = gbinder_driver_ref(driver);
     return self;
 }
 
 static
 void
-gbinder_buffer_memory_free(
-    GBinderBufferMemory* self)
+gbinder_buffer_contents_free(
+    GBinderBufferContents* self)
 {
+    if (self->objects) {
+        gbinder_driver_close_fds(self->driver, self->objects,
+            ((guint8*)self->buffer) + self->size);
+        g_free(self->objects);
+    }
     gbinder_driver_free_buffer(self->driver, self->buffer);
     gbinder_driver_unref(self->driver);
-    g_slice_free(GBinderBufferMemory, self);
+    g_slice_free(GBinderBufferContents, self);
 }
 
-static
-GBinderBufferMemory*
-gbinder_buffer_memory_ref(
-    GBinderBufferMemory* self)
+GBinderBufferContents*
+gbinder_buffer_contents_ref(
+    GBinderBufferContents* self)
 {
     if (G_LIKELY(self)) {
         GASSERT(self->refcount > 0);
@@ -93,15 +100,14 @@ gbinder_buffer_memory_ref(
     return self;
 }
 
-static
 void
-gbinder_buffer_memory_unref(
-    GBinderBufferMemory* self)
+gbinder_buffer_contents_unref(
+    GBinderBufferContents* self)
 {
     if (G_LIKELY(self)) {
         GASSERT(self->refcount > 0);
         if (g_atomic_int_dec_and_test(&self->refcount)) {
-            gbinder_buffer_memory_free(self);
+            gbinder_buffer_contents_free(self);
         }
     }
 }
@@ -113,14 +119,14 @@ gbinder_buffer_memory_unref(
 static
 GBinderBuffer*
 gbinder_buffer_alloc(
-    GBinderBufferMemory* memory,
+    GBinderBufferContents* contents,
     void* data,
     gsize size)
 {
     GBinderBufferPriv* priv = g_slice_new0(GBinderBufferPriv);
     GBinderBuffer* self = &priv->pub;
 
-    priv->memory = memory;
+    priv->contents = contents;
     self->data = data;
     self->size = size;
     return self;
@@ -133,7 +139,7 @@ gbinder_buffer_free(
     if (G_LIKELY(self)) {
         GBinderBufferPriv* priv = gbinder_buffer_cast(self);
 
-        gbinder_buffer_memory_unref(priv->memory);
+        gbinder_buffer_contents_unref(priv->contents);
         g_slice_free(GBinderBufferPriv, priv);
     }
 }
@@ -142,10 +148,12 @@ GBinderBuffer*
 gbinder_buffer_new(
     GBinderDriver* driver,
     void* data,
-    gsize size)
+    gsize size,
+    void** objects)
 {
     return gbinder_buffer_alloc((driver && data) ?
-        gbinder_buffer_memory_new(driver, data, size) : NULL, data, size);
+        gbinder_buffer_contents_new(driver, data, size, objects) : NULL,
+        data, size);
 }
 
 GBinderBuffer*
@@ -155,10 +163,30 @@ gbinder_buffer_new_with_parent(
     gsize size)
 {
     return gbinder_buffer_alloc(parent ?
-        gbinder_buffer_memory_ref(gbinder_buffer_cast(parent)->memory) : NULL,
+        gbinder_buffer_contents_ref(gbinder_buffer_contents(parent)) : NULL,
         data, size);
 }
 
+gconstpointer
+gbinder_buffer_data(
+    GBinderBuffer* self,
+    gsize* size)
+{
+    GBinderBufferContents* contents = gbinder_buffer_contents(self);
+
+    if (G_LIKELY(contents)) {
+        if (size) {
+            *size = contents->size;
+        }
+        return contents->buffer;
+    } else {
+        if (size) {
+            *size = 0;
+        }
+        return NULL;
+    }
+}
+
 GBinderDriver*
 gbinder_buffer_driver(
     GBinderBuffer* self)
@@ -166,13 +194,43 @@ gbinder_buffer_driver(
     if (G_LIKELY(self)) {
         GBinderBufferPriv* priv = gbinder_buffer_cast(self);
 
-        if (priv->memory) {
-            return priv->memory->driver;
+        if (priv->contents) {
+            return priv->contents->driver;
         }
     }
     return NULL;
 }
 
+const GBinderIo*
+gbinder_buffer_io(
+    GBinderBuffer* buf)
+{
+    GBinderDriver* driver = gbinder_buffer_driver(buf);
+
+    return driver ? gbinder_driver_io(driver) : NULL;
+}
+
+void**
+gbinder_buffer_objects(
+    GBinderBuffer* self)
+{
+    if (G_LIKELY(self)) {
+        GBinderBufferPriv* priv = gbinder_buffer_cast(self);
+
+        if (priv->contents) {
+            return priv->contents->objects;
+        }
+    }
+    return NULL;
+}
+
+GBinderBufferContents*
+gbinder_buffer_contents(
+    GBinderBuffer* self)
+{
+    return G_LIKELY(self) ? gbinder_buffer_cast(self)->contents : NULL;
+}
+
 /*
  * Local Variables:
  * mode: C

src/gbinder_buffer_p.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -41,20 +41,52 @@ GBinderBuffer*
 gbinder_buffer_new(
     GBinderDriver* driver,
     void* data,
-    gsize size);
+    gsize size,
+    void** objects)
+    GBINDER_INTERNAL;
 
 GBinderBuffer*
 gbinder_buffer_new_with_parent(
     GBinderBuffer* parent,
     void* data,
-    gsize size);
+    gsize size)
+    GBINDER_INTERNAL;
 
 GBinderDriver*
 gbinder_buffer_driver(
-    GBinderBuffer* buf);
+    GBinderBuffer* buf)
+    GBINDER_INTERNAL;
 
-#define gbinder_buffer_io(buf) \
-    gbinder_driver_io(gbinder_buffer_driver(buf))
+GBinderBufferContents*
+gbinder_buffer_contents(
+    GBinderBuffer* buf)
+    GBINDER_INTERNAL;
+
+gconstpointer
+gbinder_buffer_data(
+    GBinderBuffer* buf,
+    gsize* size)
+    GBINDER_INTERNAL;
+
+const GBinderIo*
+gbinder_buffer_io(
+    GBinderBuffer* buf)
+    GBINDER_INTERNAL;
+
+void**
+gbinder_buffer_objects(
+    GBinderBuffer* buffer)
+    GBINDER_INTERNAL;
+
+GBinderBufferContents*
+gbinder_buffer_contents_ref(
+    GBinderBufferContents* contents)
+    GBINDER_INTERNAL;
+
+void
+gbinder_buffer_contents_unref(
+    GBinderBufferContents* contents)
+    GBINDER_INTERNAL;
 
 #endif /* GBINDER_BUFFER_PRIVATE_H */
 

src/gbinder_cleanup.c

@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -48,11 +48,33 @@ struct gbinder_cleanup {
 G_STATIC_ASSERT(sizeof(GBinderCleanup) == sizeof(GArray));
 #define ELEMENT_SIZE (sizeof(GBinderCleanupItem))
 
+static
+void
+gbinder_cleanup_destroy_func(
+    gpointer data)
+{
+    GBinderCleanupItem* item = data;
+
+    item->destroy(item->pointer);
+}
+
 static
 GBinderCleanup*
 gbinder_cleanup_new()
 {
-    return (GBinderCleanup*)g_array_sized_new(FALSE, FALSE, ELEMENT_SIZE, 0);
+    GArray* array = g_array_sized_new(FALSE, FALSE, ELEMENT_SIZE, 0);
+
+    g_array_set_clear_func(array, gbinder_cleanup_destroy_func);
+    return (GBinderCleanup*)array;
+}
+
+void
+gbinder_cleanup_reset(
+    GBinderCleanup* self)
+{
+    if (G_LIKELY(self)) {
+        g_array_set_size((GArray*)self, 0);
+    }
 }
 
 void
@@ -60,11 +82,6 @@ gbinder_cleanup_free(
     GBinderCleanup* self)
 {
     if (G_LIKELY(self)) {
-        guint i;
-
-        for (i = 0; i < self->count; i++) {
-            self->items[i].destroy(self->items[i].pointer);
-        }
         g_array_free((GArray*)self, TRUE);
     }
 }

src/gbinder_cleanup.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -37,13 +37,20 @@
 
 void
 gbinder_cleanup_free(
-    GBinderCleanup* cleanup);
+    GBinderCleanup* cleanup)
+    GBINDER_INTERNAL;
+
+void
+gbinder_cleanup_reset(
+    GBinderCleanup* cleanup)
+    GBINDER_INTERNAL;
 
 GBinderCleanup*
 gbinder_cleanup_add(
     GBinderCleanup* cleanup,
     GDestroyNotify destroy,
-    gpointer pointer);
+    gpointer pointer)
+    GBINDER_INTERNAL;
 
 #endif /* GBINDER_CLEANUP_H */
 

src/gbinder_client.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -41,14 +41,22 @@
 
 #include <gutil_macros.h>
 
+#include <stdlib.h>
 #include <errno.h>
+#include <limits.h>
+
+typedef struct gbinder_client_iface_range {
+    char* iface;
+    GBytes* rpc_header;
+    GBinderLocalRequest* basic_req;
+    guint32 last_code;
+} GBinderClientIfaceRange;
 
 typedef struct gbinder_client_priv {
     GBinderClient pub;
     guint32 refcount;
-    char* iface;
-    GBytes* rpc_header;
-    GBinderLocalRequest* basic_req;
+    GBinderClientIfaceRange* ranges;
+    guint nr;
 } GBinderClientPriv;
 
 typedef struct gbinder_client_tx {
@@ -65,17 +73,79 @@ static inline GBinderClientPriv* gbinder_client_cast(GBinderClient* client)
  * Implementation
  *==========================================================================*/
 
+static
+const GBinderClientIfaceRange*
+gbinder_client_find_range(
+    GBinderClientPriv* priv,
+    guint32 code)
+{
+    guint i;
+
+    for (i = 0; i < priv->nr; i++) {
+        const GBinderClientIfaceRange* r = priv->ranges + i;
+
+        if (r->last_code >= code) {
+            return r;
+        }
+    }
+    return NULL;
+}
+
+/*
+ * Generates basic request (without additional parameters) for the
+ * specified interface and pulls header data out of it. The basic
+ * request can be reused for those transactions which have no
+ * additional parameters. The header data are needed for building
+ * non-trivial requests.
+ */
+static
+void
+gbinder_client_init_range(
+    GBinderClientIfaceRange* r,
+    GBinderDriver* driver,
+    const GBinderClientIfaceInfo* info)
+{
+    GBinderOutputData* hdr;
+
+    r->basic_req = gbinder_driver_local_request_new(driver, info->iface);
+    hdr = gbinder_local_request_data(r->basic_req);
+    r->rpc_header = g_bytes_new(hdr->bytes->data, hdr->bytes->len);
+    r->iface = g_strdup(info->iface);
+    r->last_code = info->last_code;
+}
+
+static
+int
+gbinder_client_sort_ranges(
+    const void* p1,
+    const void* p2)
+{
+    const GBinderClientIfaceRange* r1 = p1;
+    const GBinderClientIfaceRange* r2 = p2;
+
+    return (r1->last_code < r2->last_code) ? (-1) :
+        (r1->last_code > r2->last_code) ? 1 : 0;
+}
+
 static
 void
 gbinder_client_free(
     GBinderClientPriv* priv)
 {
     GBinderClient* self = &priv->pub;
+    guint i;
 
+    for (i = 0; i < priv->nr; i++) {
+        GBinderClientIfaceRange* r = priv->ranges + i;
+
+        gbinder_local_request_unref(r->basic_req);
+        g_free(r->iface);
+        if (r->rpc_header) {
+            g_bytes_unref(r->rpc_header);
+        }
+    }
+    g_free(priv->ranges);
     gbinder_remote_object_unref(self->remote);
-    gbinder_local_request_unref(priv->basic_req);
-    g_free(priv->iface);
-    g_bytes_unref(priv->rpc_header);
     g_slice_free(GBinderClientPriv, priv);
 }
 
@@ -112,34 +182,52 @@ gbinder_client_transact_destroy(
  * Interface
  *==========================================================================*/
 
+GBinderClient*
+gbinder_client_new2(
+    GBinderRemoteObject* remote,
+    const GBinderClientIfaceInfo* ifaces,
+    gsize count)
+{
+    if (G_LIKELY(remote)) {
+        GBinderClientPriv* priv = g_slice_new0(GBinderClientPriv);
+        GBinderClient* self = &priv->pub;
+        GBinderDriver* driver = remote->ipc->driver;
+
+        g_atomic_int_set(&priv->refcount, 1);
+        self->remote = gbinder_remote_object_ref(remote);
+        if (count > 0) {
+            gsize i;
+
+            priv->nr = count;
+            priv->ranges = g_new(GBinderClientIfaceRange, priv->nr);
+            for (i = 0; i < count; i++) {
+                gbinder_client_init_range(priv->ranges + i, driver, ifaces + i);
+            }
+            qsort(priv->ranges, count, sizeof(GBinderClientIfaceRange),
+                gbinder_client_sort_ranges);
+        } else {
+            /* No interface info */
+            priv->nr = 1;
+            priv->ranges = g_new0(GBinderClientIfaceRange, 1);
+            priv->ranges[0].last_code = UINT_MAX;
+            priv->ranges[0].basic_req = gbinder_local_request_new
+                (gbinder_driver_io(driver), NULL);
+        }
+        return self;
+    }
+    return NULL;
+}
+
 GBinderClient*
 gbinder_client_new(
     GBinderRemoteObject* remote,
     const char* iface)
 {
-    if (G_LIKELY(remote) && G_LIKELY(iface)) {
-        GBinderClientPriv* priv = g_slice_new0(GBinderClientPriv);
-        GBinderClient* self = &priv->pub;
-        GBinderIpc* ipc = remote->ipc;
-        GBinderOutputData* hdr;
+    GBinderClientIfaceInfo info;
 
-        g_atomic_int_set(&priv->refcount, 1);
-
-        /*
-         * Generate basic request (without additional parameters) and pull
-         * header data out of it. The basic request can be reused for those
-         * transactions which has no additional parameters. The header data
-         * are needed for building non-trivial requests.
-         */
-        priv->basic_req = gbinder_driver_local_request_new(ipc->driver, iface);
-        hdr = gbinder_local_request_data(priv->basic_req);
-        priv->rpc_header = g_bytes_new(hdr->bytes->data, hdr->bytes->len);
-
-        self->remote = gbinder_remote_object_ref(remote);
-        self->iface = priv->iface = g_strdup(iface);
-        return self;
-    }
-    return NULL;
+    info.iface = iface;
+    info.last_code = UINT_MAX;
+    return gbinder_client_new2(remote, &info, 1);
 }
 
 GBinderClient*
@@ -169,6 +257,29 @@ gbinder_client_unref(
     }
 }
 
+const char*
+gbinder_client_interface(
+    GBinderClient* self) /* since 1.0.22 */
+{
+    return G_LIKELY(self) ? gbinder_client_cast(self)->ranges->iface : NULL;
+}
+
+const char*
+gbinder_client_interface2(
+    GBinderClient* self,
+    guint32 code) /* since 1.0.42 */
+{
+    if (G_LIKELY(self)) {
+        const GBinderClientIfaceRange* r =
+            gbinder_client_find_range(gbinder_client_cast(self), code);
+
+        if (r) {
+            return r->iface;
+        }
+    }
+    return NULL;
+}
+
 GBinderLocalRequest*
 gbinder_client_new_request(
     GBinderClient* self)
@@ -176,7 +287,27 @@ gbinder_client_new_request(
     if (G_LIKELY(self)) {
         GBinderClientPriv* priv = gbinder_client_cast(self);
         const GBinderIo* io = gbinder_driver_io(self->remote->ipc->driver);
-        return gbinder_local_request_new(io, priv->rpc_header);
+
+        return gbinder_local_request_new(io, priv->ranges->rpc_header);
+    }
+    return NULL;
+}
+
+GBinderLocalRequest*
+gbinder_client_new_request2(
+    GBinderClient* self,
+    guint32 code) /* since 1.0.42 */
+{
+    if (G_LIKELY(self)) {
+        GBinderClientPriv* priv = gbinder_client_cast(self);
+        const GBinderClientIfaceRange* r = gbinder_client_find_range
+            (priv, code);
+
+        if (r) {
+            const GBinderIo* io = gbinder_driver_io(self->remote->ipc->driver);
+
+            return gbinder_local_request_new(io, r->rpc_header);
+        }
     }
     return NULL;
 }
@@ -191,12 +322,20 @@ gbinder_client_transact_sync_reply(
     if (G_LIKELY(self)) {
         GBinderRemoteObject* obj = self->remote;
 
-        if (!req) {
-            /* Default empty request (just the header, no parameters) */
-            req = gbinder_client_cast(self)->basic_req;
+        if (G_LIKELY(!obj->dead)) {
+            if (!req) {
+                const GBinderClientIfaceRange* r = gbinder_client_find_range
+                    (gbinder_client_cast(self), code);
+
+                /* Default empty request (just the header, no parameters) */
+                if (r) {
+                    req = r->basic_req;
+                }
+            }
+            return gbinder_ipc_transact_sync_reply(obj->ipc, obj->handle,
+                code, req, status);
         }
-        return gbinder_ipc_transact_sync_reply(obj->ipc, obj->handle,
-            code, req, status);
+        GDEBUG("Refusing to perform transaction with a dead object");
     }
     return NULL;
 }
@@ -210,15 +349,23 @@ gbinder_client_transact_sync_oneway(
     if (G_LIKELY(self)) {
         GBinderRemoteObject* obj = self->remote;
 
-        if (!req) {
-            /* Default empty request (just the header, no parameters) */
-            req = gbinder_client_cast(self)->basic_req;
+        if (G_LIKELY(!obj->dead)) {
+            if (!req) {
+                const GBinderClientIfaceRange* r = gbinder_client_find_range
+                    (gbinder_client_cast(self), code);
+
+                /* Default empty request (just the header, no parameters) */
+                if (r) {
+                    req = r->basic_req;
+                }
+            }
+            return gbinder_ipc_transact_sync_oneway(obj->ipc, obj->handle,
+                code, req);
         }
-        return gbinder_ipc_transact_sync_oneway(obj->ipc, obj->handle,
-            code, req);
-    } else {
-        return (-EINVAL);
+        GDEBUG("Refusing to perform transaction with a dead object");
+        return (-ESTALE);
     }
+    return (-EINVAL);
 }
 
 gulong
@@ -233,23 +380,32 @@ gbinder_client_transact(
 {
     if (G_LIKELY(self)) {
         GBinderRemoteObject* obj = self->remote;
-        GBinderClientTx* tx = g_slice_new0(GBinderClientTx);
 
-        tx->client = gbinder_client_ref(self);
-        tx->reply = reply;
-        tx->destroy = destroy;
-        tx->user_data = user_data;
+        if (G_LIKELY(!obj->dead)) {
+            GBinderClientTx* tx = g_slice_new0(GBinderClientTx);
 
-        if (!req) {
-            /* Default empty request (just the header, no parameters) */
-            req = gbinder_client_cast(self)->basic_req;
+            tx->client = gbinder_client_ref(self);
+            tx->reply = reply;
+            tx->destroy = destroy;
+            tx->user_data = user_data;
+
+            if (!req) {
+                const GBinderClientIfaceRange* r = gbinder_client_find_range
+                    (gbinder_client_cast(self), code);
+
+                /* Default empty request (just the header, no parameters) */
+                if (r) {
+                    req = r->basic_req;
+                }
+            }
+
+            return gbinder_ipc_transact(obj->ipc, obj->handle, code,
+                flags, req, gbinder_client_transact_reply,
+                gbinder_client_transact_destroy, tx);
         }
-
-        return gbinder_ipc_transact(obj->ipc, obj->handle, code, flags, req,
-            gbinder_client_transact_reply, gbinder_client_transact_destroy, tx);
-    } else {
-        return 0;
+        GDEBUG("Refusing to perform transaction with a dead object");
     }
+    return 0;
 }
 
 void

src/gbinder_client_p.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -38,7 +38,6 @@
 #include "gbinder_types_p.h"
 
 struct gbinder_client {
-    const char* iface;
     GBinderRemoteObject* remote;
 };
 

src/gbinder_defaultservicemanager.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -31,6 +31,9 @@
  */
 
 #include "gbinder_servicemanager_p.h"
+#include "gbinder_rpc_protocol.h"
+#include "gbinder_servicepoll.h"
+#include "gbinder_eventloop_p.h"
 #include "gbinder_log.h"
 
 #include <gbinder_client.h>
@@ -42,13 +45,31 @@
 #include <errno.h>
 #include <pthread.h>
 
-typedef GBinderServiceManager GBinderDefaultServiceManager;
+typedef struct gbinder_defaultservicemanager_watch {
+    GBinderServicePoll* poll;
+    char* name;
+    gulong handler_id;
+    GBinderEventLoopTimeout* notify;
+} GBinderDefaultServiceManagerWatch;
+
 typedef GBinderServiceManagerClass GBinderDefaultServiceManagerClass;
+typedef struct gbinder_defaultservicemanager {
+    GBinderServiceManager manager;
+    GBinderServicePoll* poll;
+    GHashTable* watch_table;
+} GBinderDefaultServiceManager;
 
 G_DEFINE_TYPE(GBinderDefaultServiceManager,
     gbinder_defaultservicemanager,
     GBINDER_TYPE_SERVICEMANAGER)
 
+#define PARENT_CLASS gbinder_defaultservicemanager_parent_class
+#define GBINDER_TYPE_DEFAULTSERVICEMANAGER \
+    gbinder_defaultservicemanager_get_type()
+#define GBINDER_DEFAULTSERVICEMANAGER(obj) \
+    G_TYPE_CHECK_INSTANCE_CAST((obj), GBINDER_TYPE_DEFAULTSERVICEMANAGER, \
+    GBinderDefaultServiceManager)
+
 enum gbinder_defaultservicemanager_calls {
     GET_SERVICE_TRANSACTION = GBINDER_FIRST_CALL_TRANSACTION,
     CHECK_SERVICE_TRANSACTION,
@@ -56,8 +77,6 @@ enum gbinder_defaultservicemanager_calls {
     LIST_SERVICES_TRANSACTION
 };
 
-/* As a special case, ServiceManager's handle is zero */
-#define DEFAULTSERVICEMANAGER_HANDLE (0)
 #define DEFAULTSERVICEMANAGER_IFACE  "android.os.IServiceManager"
 
 GBinderServiceManager*
@@ -65,7 +84,74 @@ gbinder_defaultservicemanager_new(
     const char* dev)
 {
     return gbinder_servicemanager_new_with_type
-        (gbinder_defaultservicemanager_get_type(), dev);
+        (GBINDER_TYPE_DEFAULTSERVICEMANAGER, dev);
+}
+
+static
+void
+gbinder_defaultservicemanager_watch_proc(
+    GBinderServicePoll* poll,
+    const char* name_added,
+    void* user_data)
+{
+    GBinderDefaultServiceManagerWatch* watch = user_data;
+
+    if (!g_strcmp0(name_added, watch->name)) {
+        GBinderServiceManager* manager =
+            gbinder_servicepoll_manager(watch->poll);
+
+        if (watch->notify) {
+            gbinder_timeout_remove(watch->notify);
+            watch->notify = NULL;
+        }
+        gbinder_servicemanager_service_registered(manager, name_added);
+    }
+}
+
+static
+gboolean
+gbinder_defaultservicemanager_watch_notify(
+    gpointer user_data)
+{
+    GBinderDefaultServiceManagerWatch* watch = user_data;
+    GBinderServiceManager* manager = gbinder_servicepoll_manager(watch->poll);
+    char* name = g_strdup(watch->name);
+
+    GASSERT(watch->notify);
+    watch->notify = NULL;
+    gbinder_servicemanager_service_registered(manager, name);
+    g_free(name);
+    return G_SOURCE_REMOVE;
+}
+
+static
+void
+gbinder_defaultservicemanager_watch_free(
+    gpointer user_data)
+{
+    GBinderDefaultServiceManagerWatch* watch = user_data;
+
+    gbinder_timeout_remove(watch->notify);
+    gbinder_servicepoll_remove_handler(watch->poll, watch->handler_id);
+    gbinder_servicepoll_unref(watch->poll);
+    g_free(watch->name);
+    g_slice_free(GBinderDefaultServiceManagerWatch, watch);
+}
+
+static
+GBinderDefaultServiceManagerWatch*
+gbinder_defaultservicemanager_watch_new(
+    GBinderDefaultServiceManager* manager,
+    const char* name)
+{
+    GBinderDefaultServiceManagerWatch* watch =
+        g_slice_new0(GBinderDefaultServiceManagerWatch);
+
+    watch->name = g_strdup(name);
+    watch->poll = gbinder_servicepoll_new(&manager->manager, &manager->poll);
+    watch->handler_id = gbinder_servicepoll_add_handler(watch->poll,
+        gbinder_defaultservicemanager_watch_proc, watch);
+    return watch;
 }
 
 static
@@ -150,11 +236,61 @@ gbinder_defaultservicemanager_add_service(
     return status;
 }
 
+static
+GBINDER_SERVICEMANAGER_NAME_CHECK
+gbinder_defaultservicemanager_check_name(
+    GBinderServiceManager* self,
+    const char* name)
+{
+    return GBINDER_SERVICEMANAGER_NAME_OK;
+}
+
+static
+gboolean
+gbinder_defaultservicemanager_watch(
+    GBinderServiceManager* manager,
+    const char* name)
+{
+    GBinderDefaultServiceManager* self = GBINDER_DEFAULTSERVICEMANAGER(manager);
+    GBinderDefaultServiceManagerWatch* watch =
+        gbinder_defaultservicemanager_watch_new(self, name);
+
+    g_hash_table_replace(self->watch_table, watch->name, watch);
+    if (gbinder_servicepoll_is_known_name(watch->poll, name)) {
+        watch->notify = gbinder_idle_add
+            (gbinder_defaultservicemanager_watch_notify, watch);
+    }
+    return TRUE;
+}
+
+static
+void
+gbinder_defaultservicemanager_unwatch(
+    GBinderServiceManager* manager,
+    const char* name)
+{
+    g_hash_table_remove(GBINDER_DEFAULTSERVICEMANAGER(manager)->watch_table,
+        name);
+}
+
 static
 void
 gbinder_defaultservicemanager_init(
     GBinderDefaultServiceManager* self)
 {
+    self->watch_table = g_hash_table_new_full(g_str_hash, g_str_equal,
+        NULL, gbinder_defaultservicemanager_watch_free);
+}
+
+static
+void
+gbinder_defaultservicemanager_finalize(
+    GObject* object)
+{
+    GBinderDefaultServiceManager* self = GBINDER_DEFAULTSERVICEMANAGER(object);
+
+    g_hash_table_destroy(self->watch_table);
+    G_OBJECT_CLASS(PARENT_CLASS)->finalize(object);
 }
 
 static
@@ -162,13 +298,18 @@ void
 gbinder_defaultservicemanager_class_init(
     GBinderDefaultServiceManagerClass* klass)
 {
-    klass->handle = DEFAULTSERVICEMANAGER_HANDLE;
     klass->iface = DEFAULTSERVICEMANAGER_IFACE;
     klass->default_device = GBINDER_DEFAULT_BINDER;
+    klass->rpc_protocol = &gbinder_rpc_protocol_binder;
 
     klass->list = gbinder_defaultservicemanager_list;
     klass->get_service = gbinder_defaultservicemanager_get_service;
     klass->add_service = gbinder_defaultservicemanager_add_service;
+    klass->check_name = gbinder_defaultservicemanager_check_name;
+    /* normalize_name is not needed */
+    klass->watch = gbinder_defaultservicemanager_watch;
+    klass->unwatch = gbinder_defaultservicemanager_unwatch;
+    G_OBJECT_CLASS(klass)->finalize = gbinder_defaultservicemanager_finalize;
 }
 
 /*

src/gbinder_driver.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -61,9 +61,6 @@
 #include <sys/stat.h>
 #include <sys/mman.h>
 
-/* Log module */
-GLOG_MODULE_DEFINE("gbinder");
-
 /* BINDER_VM_SIZE copied from native/libs/binder/ProcessState.cpp */
 #define BINDER_VM_SIZE ((1024*1024) - sysconf(_SC_PAGE_SIZE)*2)
 
@@ -288,19 +285,15 @@ gbinder_driver_death_notification(
     guint32 cmd,
     GBinderRemoteObject* obj)
 {
-    if (G_LIKELY(obj)) {
-        GBinderIoBuf write;
-        guint8 buf[4 + GBINDER_MAX_DEATH_NOTIFICATION_SIZE];
-        guint32* data = (guint32*)buf;
+    GBinderIoBuf write;
+    guint8 buf[4 + GBINDER_MAX_DEATH_NOTIFICATION_SIZE];
+    guint32* data = (guint32*)buf;
 
-        data[0] = cmd;
-        memset(&write, 0, sizeof(write));
-        write.ptr = (uintptr_t)buf;
-        write.size = 4 + self->io->encode_death_notification(data + 1, obj);
-
-        return gbinder_driver_write(self, &write) >= 0;
-    }
-    return FALSE;
+    data[0] = cmd;
+    memset(&write, 0, sizeof(write));
+    write.ptr = (uintptr_t)buf;
+    write.size = 4 + self->io->encode_death_notification(data + 1, obj);
+    return gbinder_driver_write(self, &write) >= 0;
 }
 
 static
@@ -439,11 +432,10 @@ gbinder_driver_handle_transaction(
     /* Transfer data ownership to the request */
     if (tx.data && tx.size) {
         gbinder_driver_verbose_dump(' ', (uintptr_t)tx.data, tx.size);
-        gbinder_remote_request_set_data(req,
-            gbinder_buffer_new(self, tx.data, tx.size),
-            tx.objects);
+        gbinder_remote_request_set_data(req, tx.code,
+            gbinder_buffer_new(self, tx.data, tx.size, tx.objects));
     } else {
-        g_free(tx.objects);
+        GASSERT(!tx.objects);
         gbinder_driver_free_buffer(self, tx.data);
     }
 
@@ -455,11 +447,17 @@ gbinder_driver_handle_transaction(
             tx.code, tx.flags, &status);
         break;
     case GBINDER_LOCAL_TRANSACTION_SUPPORTED:
-        reply = gbinder_handler_transact(h, obj, req, tx.code, tx.flags,
-            &status);
+        /*
+         * NULL GBinderHandler means that this is a synchronous call
+         * executed on the main thread, meaning that we can call the
+         * local object directly.
+         */
+        reply = h ? gbinder_handler_transact(h, obj, req, tx.code, tx.flags,
+            &status) : gbinder_local_object_handle_transaction(obj, req,
+            tx.code, tx.flags, &status);
         break;
     default:
-        GWARN("Unhandled transaction 0x%08x", tx.code);
+        GWARN("Unhandled transaction %s 0x%08x", iface, tx.code);
         break;
     }
 
@@ -536,6 +534,7 @@ gbinder_driver_handle_command(
     } else if (cmd == io->br.transaction) {
         gbinder_driver_handle_transaction(self, reg, handler, data);
     } else if (cmd == io->br.dead_binder) {
+        guint8 buf[4 + GBINDER_MAX_PTR_COOKIE_SIZE];
         guint64 handle = 0;
         GBinderRemoteObject* obj;
 
@@ -546,6 +545,8 @@ gbinder_driver_handle_command(
             gbinder_remote_object_handle_death_notification(obj);
             gbinder_remote_object_unref(obj);
         }
+        GVERBOSE("< BC_DEAD_BINDER_DONE %llu", (long long unsigned int)handle);
+        gbinder_driver_cmd_data(self, io->bc.dead_binder_done, data, buf);
     } else if (cmd == io->br.clear_death_notification_done) {
         GVERBOSE("> BR_CLEAR_DEATH_NOTIFICATION_DONE");
     } else {
@@ -637,10 +638,9 @@ gbinder_driver_txstatus(
             if (tx.data && tx.size) {
                 gbinder_driver_verbose_dump(' ', (uintptr_t)tx.data, tx.size);
                 gbinder_remote_reply_set_data(reply,
-                    gbinder_buffer_new(self, tx.data, tx.size),
-                    tx.objects);
+                    gbinder_buffer_new(self, tx.data, tx.size, tx.objects));
             } else {
-                g_free(tx.objects);
+                GASSERT(!tx.objects);
                 gbinder_driver_free_buffer(self, tx.data);
             }
 
@@ -672,7 +672,8 @@ gbinder_driver_txstatus(
 
 GBinderDriver*
 gbinder_driver_new(
-    const char* dev)
+    const char* dev,
+    const GBinderRpcProtocol* protocol)
 {
     const int fd = gbinder_system_open(dev, O_RDWR | O_CLOEXEC);
     if (fd >= 0) {
@@ -711,8 +712,10 @@ gbinder_driver_new(
                         GERR("%s failed to set max threads (%u): %s", dev,
                             max_threads, strerror(errno));
                     }
-                    /* Choose the protocol based on the device name */
-                    self->protocol = gbinder_rpc_protocol_for_device(dev);
+                    /* Choose the protocol based on the device name
+                     * if none is explicitely specified */
+                    self->protocol = protocol ? protocol :
+                        gbinder_rpc_protocol_for_device(dev);
                     return self;
                 } else {
                     GERR("%s failed to mmap: %s", dev, strerror(errno));
@@ -811,8 +814,13 @@ gbinder_driver_request_death_notification(
     GBinderDriver* self,
     GBinderRemoteObject* obj)
 {
-    return gbinder_driver_death_notification
-        (self, self->io->bc.request_death_notification, obj);
+    if (G_LIKELY(obj)) {
+        GVERBOSE("< BC_REQUEST_DEATH_NOTIFICATION 0x%08x", obj->handle);
+        return gbinder_driver_death_notification(self,
+            self->io->bc.request_death_notification, obj);
+    } else {
+        return FALSE;
+    }
 }
 
 gboolean
@@ -820,8 +828,13 @@ gbinder_driver_clear_death_notification(
     GBinderDriver* self,
     GBinderRemoteObject* obj)
 {
-    return gbinder_driver_death_notification
-        (self, self->io->bc.clear_death_notification, obj);
+    if (G_LIKELY(obj)) {
+        GVERBOSE("< BC_CLEAR_DEATH_NOTIFICATION 0x%08x", obj->handle);
+        return gbinder_driver_death_notification(self,
+            self->io->bc.clear_death_notification, obj);
+    } else {
+        return FALSE;
+    }
 }
 
 gboolean
@@ -860,6 +873,32 @@ gbinder_driver_release(
     return gbinder_driver_cmd_int32(self, self->io->bc.release, handle);
 }
 
+void
+gbinder_driver_close_fds(
+    GBinderDriver* self,
+    void** objects,
+    const void* end)
+{
+    const GBinderIo* io = self->io;
+    void** ptr;
+
+    /* Caller checks objects for NULL */
+    for (ptr = objects; *ptr; ptr++) {
+        void* obj = *ptr;
+
+        GASSERT(obj < end);
+        if (obj < end) {
+            int fd;
+
+            if (io->decode_fd_object(obj, (guint8*)end - (guint8*)obj, &fd)) {
+                if (close(fd) < 0) {
+                    GWARN("Error closing fd %d: %s", fd, strerror(errno));
+                }
+            }
+        }
+    }
+}
+
 void
 gbinder_driver_free_buffer(
     GBinderDriver* self,
@@ -930,6 +969,7 @@ int
 gbinder_driver_transact(
     GBinderDriver* self,
     GBinderObjectRegistry* reg,
+    GBinderHandler* handler,
     guint32 handle,
     guint32 code,
     GBinderLocalRequest* req,
@@ -986,7 +1026,7 @@ gbinder_driver_transact(
         if (err < 0) {
             txstatus = err;
         } else {
-            txstatus = gbinder_driver_txstatus(self, reg, NULL, &rb, reply);
+            txstatus = gbinder_driver_txstatus(self, reg, handler, &rb, reply);
         }
     }
 
@@ -995,14 +1035,14 @@ gbinder_driver_transact(
         GASSERT(write.consumed == write.size || txstatus > 0);
 
         /* Loop until we have handled all the incoming commands */
-        gbinder_driver_handle_commands(self, reg, NULL, &rb);
+        gbinder_driver_handle_commands(self, reg, handler, &rb);
         while (rb.buf.consumed) {
             int err = gbinder_driver_write_read(self, NULL, &rb.buf);
             if (err < 0) {
                 txstatus = err;
                 break;
             } else {
-                gbinder_driver_handle_commands(self, reg, NULL, &rb);
+                gbinder_driver_handle_commands(self, reg, handler, &rb);
             }
         }
     }
@@ -1011,6 +1051,28 @@ gbinder_driver_transact(
     return txstatus;
 }
 
+int
+gbinder_driver_ping(
+    GBinderDriver* self,
+    GBinderObjectRegistry* reg,
+    guint32 handle)
+{
+    const GBinderRpcProtocol* protocol = self->protocol;
+    GBinderLocalRequest* req = gbinder_local_request_new(self->io, NULL);
+    GBinderRemoteReply* reply = gbinder_remote_reply_new(reg);
+    GBinderWriter writer;
+    int ret;
+
+    gbinder_local_request_init_writer(req, &writer);
+    protocol->write_ping(&writer);
+    ret = gbinder_driver_transact(self, reg, NULL, handle, protocol->ping_tx,
+        req, reply);
+
+    gbinder_local_request_unref(req);
+    gbinder_remote_reply_unref(reply);
+    return ret;
+}
+
 GBinderLocalRequest*
 gbinder_driver_local_request_new(
     GBinderDriver* self,

src/gbinder_driver.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -39,95 +39,130 @@ struct pollfd;
 
 GBinderDriver*
 gbinder_driver_new(
-    const char* dev);
+    const char* dev,
+    const GBinderRpcProtocol* protocol)
+    GBINDER_INTERNAL;
 
 GBinderDriver*
 gbinder_driver_ref(
-    GBinderDriver* driver);
+    GBinderDriver* driver)
+    GBINDER_INTERNAL;
 
 void
 gbinder_driver_unref(
-    GBinderDriver* driver);
+    GBinderDriver* driver)
+    GBINDER_INTERNAL;
 
 int
 gbinder_driver_fd(
-    GBinderDriver* driver);
+    GBinderDriver* driver)
+    GBINDER_INTERNAL;
 
 int
 gbinder_driver_poll(
     GBinderDriver* driver,
-    struct pollfd* pollfd);
+    struct pollfd* pollfd)
+    GBINDER_INTERNAL;
 
 const char*
 gbinder_driver_dev(
-    GBinderDriver* driver);
+    GBinderDriver* driver)
+    GBINDER_INTERNAL;
 
 const GBinderIo*
 gbinder_driver_io(
-    GBinderDriver* driver);
+    GBinderDriver* driver)
+    GBINDER_INTERNAL;
 
 gboolean
 gbinder_driver_request_death_notification(
     GBinderDriver* driver,
-    GBinderRemoteObject* obj);
+    GBinderRemoteObject* obj)
+    GBINDER_INTERNAL;
 
 gboolean
 gbinder_driver_clear_death_notification(
     GBinderDriver* driver,
-    GBinderRemoteObject* obj);
+    GBinderRemoteObject* obj)
+    GBINDER_INTERNAL;
 
 gboolean
 gbinder_driver_increfs(
     GBinderDriver* driver,
-    guint32 handle);
+    guint32 handle)
+    GBINDER_INTERNAL;
 
 gboolean
 gbinder_driver_decrefs(
     GBinderDriver* driver,
-    guint32 handle);
+    guint32 handle)
+    GBINDER_INTERNAL;
 
 gboolean
 gbinder_driver_acquire(
     GBinderDriver* driver,
-    guint32 handle);
+    guint32 handle)
+    GBINDER_INTERNAL;
 
 gboolean
 gbinder_driver_release(
     GBinderDriver* driver,
-    guint32 handle);
+    guint32 handle)
+    GBINDER_INTERNAL;
+
+void
+gbinder_driver_close_fds(
+    GBinderDriver* self,
+    void** objects,
+    const void* end)
+    GBINDER_INTERNAL;
 
 void
 gbinder_driver_free_buffer(
     GBinderDriver* driver,
-    void* buffer);
+    void* buffer)
+    GBINDER_INTERNAL;
 
 gboolean
 gbinder_driver_enter_looper(
-    GBinderDriver* driver);
+    GBinderDriver* driver)
+    GBINDER_INTERNAL;
 
 gboolean
 gbinder_driver_exit_looper(
-    GBinderDriver* driver);
+    GBinderDriver* driver)
+    GBINDER_INTERNAL;
 
 int
 gbinder_driver_read(
     GBinderDriver* driver,
     GBinderObjectRegistry* reg,
-    GBinderHandler* handler);
+    GBinderHandler* handler)
+    GBINDER_INTERNAL;
 
 int
 gbinder_driver_transact(
     GBinderDriver* driver,
     GBinderObjectRegistry* reg,
+    GBinderHandler* handler,
     guint32 handle,
     guint32 code,
     GBinderLocalRequest* request,
-    GBinderRemoteReply* reply);
+    GBinderRemoteReply* reply)
+    GBINDER_INTERNAL;
+
+int
+gbinder_driver_ping(
+    GBinderDriver* driver,
+    GBinderObjectRegistry* reg,
+    guint32 handle)
+    GBINDER_INTERNAL;
 
 GBinderLocalRequest*
 gbinder_driver_local_request_new(
     GBinderDriver* self,
-    const char* iface);
+    const char* iface)
+    GBINDER_INTERNAL;
 
 #endif /* GBINDER_DRIVER_H */
 

src/gbinder_eventloop.c

@@ -0,0 +1,347 @@
+/*
+ * Copyright (C) 2020 Jolla Ltd.
+ * Copyright (C) 2020 Slava Monich <slava.monich@jolla.com>
+ *
+ * You may use this file under the terms of BSD license as follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "gbinder_eventloop_p.h"
+
+#include <gutil_macros.h>
+
+#define GBINDER_DEFAULT_EVENTLOOP (&gbinder_eventloop_glib)
+
+static const GBinderEventLoopIntegration gbinder_eventloop_glib;
+
+/*==========================================================================*
+ * GLib event loop integration
+ *==========================================================================*/
+
+typedef struct gbinder_eventloop_glib_timeout {
+    GBinderEventLoopTimeout timeout;
+    guint id;
+    GSourceFunc func;
+    gpointer data;
+} GBinderEventLoopTimeoutGLib;
+
+typedef struct gbinder_eventloop_glib_callback {
+    GSource source;
+    GBinderEventLoopCallback callback;
+} GBinderEventLoopCallbackGLib;
+
+static
+inline
+GBinderEventLoopTimeoutGLib*
+gbinder_eventloop_glib_timeout_cast(
+    GBinderEventLoopTimeout* timeout)
+{
+    return G_CAST(timeout,GBinderEventLoopTimeoutGLib,timeout);
+}
+
+static
+inline
+GSource*
+gbinder_eventloop_glib_callback_source(
+    GBinderEventLoopCallback* callback)
+{
+    return &(G_CAST(callback,GBinderEventLoopCallbackGLib,callback)->source);
+}
+
+static
+gboolean
+gbinder_eventloop_glib_timeout_callback(
+    gpointer data)
+{
+    GBinderEventLoopTimeoutGLib* timeout = data;
+
+    return timeout->func(timeout->data);
+}
+
+static
+void
+gbinder_eventloop_glib_timeout_finalize(
+    gpointer data)
+{
+    g_slice_free1(sizeof(GBinderEventLoopTimeoutGLib), data);
+}
+
+static
+GBinderEventLoopTimeout*
+gbinder_eventloop_glib_timeout_add(
+    guint interval,
+    GSourceFunc func,
+    gpointer data)
+{
+    GBinderEventLoopTimeoutGLib* impl =
+        g_slice_new(GBinderEventLoopTimeoutGLib);
+
+    impl->timeout.eventloop = &gbinder_eventloop_glib;
+    impl->func = func;
+    impl->data = data;
+    impl->id = g_timeout_add_full(G_PRIORITY_DEFAULT, interval,
+        gbinder_eventloop_glib_timeout_callback, impl,
+        gbinder_eventloop_glib_timeout_finalize);
+    return &impl->timeout;
+}
+
+static
+void
+gbinder_eventloop_glib_timeout_remove(
+    GBinderEventLoopTimeout* timeout)
+{
+    g_source_remove(gbinder_eventloop_glib_timeout_cast(timeout)->id);
+}
+
+static
+gboolean
+gbinder_eventloop_glib_callback_prepare(
+    GSource* source,
+    gint* timeout)
+{
+    *timeout = 0;
+    return TRUE;
+}
+
+static
+gboolean
+gbinder_eventloop_glib_callback_check(
+    GSource* source)
+{
+    return TRUE;
+}
+
+static
+gboolean
+gbinder_eventloop_glib_callback_dispatch(
+    GSource* source,
+    GSourceFunc callback,
+    gpointer user_data)
+{
+    ((GBinderEventLoopCallbackFunc)callback)(user_data);
+    return G_SOURCE_REMOVE;
+}
+
+static
+GBinderEventLoopCallback*
+gbinder_eventloop_glib_callback_new(
+    GBinderEventLoopCallbackFunc func,
+    gpointer data,
+    GDestroyNotify finalize)
+{
+    static GSourceFuncs callback_funcs = {
+        gbinder_eventloop_glib_callback_prepare,
+        gbinder_eventloop_glib_callback_check,
+        gbinder_eventloop_glib_callback_dispatch
+    };
+
+    GBinderEventLoopCallbackGLib* impl = (GBinderEventLoopCallbackGLib*)
+        g_source_new(&callback_funcs, sizeof(GBinderEventLoopCallbackGLib));
+
+    impl->callback.eventloop = &gbinder_eventloop_glib;
+    g_source_set_callback(&impl->source, (GSourceFunc) func, data, finalize);
+    return &impl->callback;
+}
+
+static
+void
+gbinder_eventloop_glib_callback_ref(
+    GBinderEventLoopCallback* cb)
+{
+    g_source_ref(gbinder_eventloop_glib_callback_source(cb));
+}
+
+static
+void
+gbinder_eventloop_glib_callback_unref(
+    GBinderEventLoopCallback* cb)
+{
+    g_source_unref(gbinder_eventloop_glib_callback_source(cb));
+}
+
+static
+void
+gbinder_eventloop_glib_callback_schedule(
+    GBinderEventLoopCallback* cb)
+{
+    static GMainContext* context = NULL;
+
+    if (!context) context = g_main_context_default();
+    g_source_attach(gbinder_eventloop_glib_callback_source(cb), context);
+}
+
+static
+void
+gbinder_eventloop_glib_callback_cancel(
+    GBinderEventLoopCallback* cb)
+{
+    g_source_destroy(gbinder_eventloop_glib_callback_source(cb));
+}
+
+static
+void
+gbinder_eventloop_glib_cleanup(
+    void)
+{
+}
+
+static const GBinderEventLoopIntegration gbinder_eventloop_glib = {
+    gbinder_eventloop_glib_timeout_add,
+    gbinder_eventloop_glib_timeout_remove,
+    gbinder_eventloop_glib_callback_new,
+    gbinder_eventloop_glib_callback_ref,
+    gbinder_eventloop_glib_callback_unref,
+    gbinder_eventloop_glib_callback_schedule,
+    gbinder_eventloop_glib_callback_cancel,
+    gbinder_eventloop_glib_cleanup
+};
+
+/*==========================================================================*
+ * Internal interface
+ *==========================================================================*/
+
+static const GBinderEventLoopIntegration* gbinder_eventloop =
+    GBINDER_DEFAULT_EVENTLOOP;
+
+GBinderEventLoopTimeout*
+gbinder_timeout_add(
+    guint interval,
+    GSourceFunc function,
+    gpointer data)
+{
+    return gbinder_eventloop->timeout_add(interval, function, data);
+}
+
+GBinderEventLoopTimeout*
+gbinder_idle_add(
+    GSourceFunc function,
+    gpointer data)
+{
+    return gbinder_eventloop->timeout_add(0, function, data);
+}
+
+void
+gbinder_timeout_remove(
+    GBinderEventLoopTimeout* timeout)
+{
+    if (timeout) {
+        timeout->eventloop->timeout_remove(timeout);
+    }
+}
+
+GBinderEventLoopCallback*
+gbinder_idle_callback_new(
+    GBinderEventLoopCallbackFunc func,
+    gpointer data,
+    GDestroyNotify finalize)
+{
+    return gbinder_eventloop->callback_new(func, data, finalize);
+}
+
+GBinderEventLoopCallback*
+gbinder_idle_callback_schedule_new(
+    GBinderEventLoopCallbackFunc func,
+    gpointer data,
+    GDestroyNotify finalize)
+{
+    GBinderEventLoopCallback* cb =
+        gbinder_eventloop->callback_new(func, data, finalize);
+
+    gbinder_idle_callback_schedule(cb);
+    return cb;
+}
+
+GBinderEventLoopCallback*
+gbinder_idle_callback_ref(
+    GBinderEventLoopCallback* cb)
+{
+    if (cb) {
+        cb->eventloop->callback_ref(cb);
+        return cb;
+    }
+    return NULL;
+}
+
+void
+gbinder_idle_callback_unref(
+    GBinderEventLoopCallback* cb)
+{
+    if (cb) {
+        cb->eventloop->callback_unref(cb);
+    }
+}
+
+void
+gbinder_idle_callback_schedule(
+    GBinderEventLoopCallback* cb)
+{
+    if (cb) {
+        cb->eventloop->callback_schedule(cb);
+    }
+}
+
+void
+gbinder_idle_callback_cancel(
+    GBinderEventLoopCallback* cb)
+{
+    if (cb) {
+        cb->eventloop->callback_cancel(cb);
+    }
+}
+
+void
+gbinder_idle_callback_destroy(
+    GBinderEventLoopCallback* cb)
+{
+    if (cb) {
+        const GBinderEventLoopIntegration* eventloop = cb->eventloop;
+
+        eventloop->callback_cancel(cb);
+        eventloop->callback_unref(cb);
+    }
+}
+
+void
+gbinder_eventloop_set(
+    const GBinderEventLoopIntegration* loop)
+{
+    if (!loop) loop = GBINDER_DEFAULT_EVENTLOOP;
+    if (gbinder_eventloop != loop) {
+        const GBinderEventLoopIntegration* prev = gbinder_eventloop;
+
+        gbinder_eventloop = loop;
+        prev->cleanup();
+    }
+}
+
+/*
+ * Local Variables:
+ * mode: C
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */

src/gbinder_eventloop_p.h

@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2020 Jolla Ltd.
+ * Copyright (C) 2020 Slava Monich <slava.monich@jolla.com>
+ *
+ * You may use this file under the terms of BSD license as follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef GBINDER_EVENTLOOP_PRIVATE_H
+#define GBINDER_EVENTLOOP_PRIVATE_H
+
+#include "gbinder_types_p.h"
+#include "gbinder_eventloop.h"
+
+GBinderEventLoopTimeout*
+gbinder_timeout_add(
+    guint millis,
+    GSourceFunc func,
+    gpointer data)
+    GBINDER_INTERNAL;
+
+GBinderEventLoopTimeout*
+gbinder_idle_add(
+    GSourceFunc func,
+    gpointer data)
+    GBINDER_INTERNAL;
+
+void
+gbinder_timeout_remove(
+    GBinderEventLoopTimeout* timeout)
+    GBINDER_INTERNAL;
+
+GBinderEventLoopCallback*
+gbinder_idle_callback_new(
+    GBinderEventLoopCallbackFunc func,
+    gpointer data,
+    GDestroyNotify destroy)
+    GBINDER_INTERNAL;
+
+GBinderEventLoopCallback*
+gbinder_idle_callback_schedule_new(
+    GBinderEventLoopCallbackFunc func,
+    gpointer data,
+    GDestroyNotify destroy)
+    GBINDER_INTERNAL;
+
+GBinderEventLoopCallback*
+gbinder_idle_callback_ref(
+    GBinderEventLoopCallback* cb)
+    GBINDER_INTERNAL;
+
+void
+gbinder_idle_callback_unref(
+    GBinderEventLoopCallback* cb)
+    GBINDER_INTERNAL;
+
+void
+gbinder_idle_callback_schedule(
+    GBinderEventLoopCallback* cb)
+    GBINDER_INTERNAL;
+
+void
+gbinder_idle_callback_cancel(
+    GBinderEventLoopCallback* cb)
+    GBINDER_INTERNAL;
+
+void
+gbinder_idle_callback_destroy(
+    GBinderEventLoopCallback* cb)
+    GBINDER_INTERNAL;
+
+#endif /* GBINDER_EVENTLOOP_PRIVATE_H */
+
+/*
+ * Local Variables:
+ * mode: C
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */

src/gbinder_handler.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

src/gbinder_hwservicemanager.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2019 Jolla Ltd.
+ * Copyright (C) 2018-2019 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -31,23 +31,40 @@
  */
 
 #include "gbinder_servicemanager_p.h"
+#include "gbinder_rpc_protocol.h"
 #include "gbinder_log.h"
 
 #include <gbinder_client.h>
+#include <gbinder_local_object.h>
 #include <gbinder_local_request.h>
 #include <gbinder_remote_reply.h>
+#include <gbinder_remote_request.h>
 #include <gbinder_reader.h>
 
 #include <errno.h>
 #include <pthread.h>
 
-typedef GBinderServiceManager GBinderHwServiceManager;
+typedef struct gbinder_hwservicemanager_watch {
+    char* name;
+    GBinderLocalObject* callback;
+} GBinderHwServiceManagerWatch;
+
 typedef GBinderServiceManagerClass GBinderHwServiceManagerClass;
+typedef struct gbinder_hwservicemanager {
+    GBinderServiceManager manager;
+    GHashTable* watch_table;
+} GBinderHwServiceManager;
 
 G_DEFINE_TYPE(GBinderHwServiceManager,
     gbinder_hwservicemanager,
     GBINDER_TYPE_SERVICEMANAGER)
 
+#define PARENT_CLASS gbinder_hwservicemanager_parent_class
+#define GBINDER_TYPE_HWSERVICEMANAGER (gbinder_hwservicemanager_get_type())
+#define GBINDER_HWSERVICEMANAGER(obj) \
+    G_TYPE_CHECK_INSTANCE_CAST((obj), GBINDER_TYPE_HWSERVICEMANAGER, \
+    GBinderHwServiceManager)
+
 enum gbinder_hwservicemanager_calls {
     GET_TRANSACTION = GBINDER_FIRST_CALL_TRANSACTION,
     ADD_TRANSACTION,
@@ -59,9 +76,74 @@ enum gbinder_hwservicemanager_calls {
     REGISTER_PASSTHROUGH_CLIENT_TRANSACTION
 };
 
-/* As a special case, ServiceManager's handle is zero */
-#define HWSERVICEMANAGER_HANDLE (0)
+enum gbinder_hwservicemanager_notifications {
+    ON_REGISTRATION_TRANSACTION = GBINDER_FIRST_CALL_TRANSACTION
+};
+
 #define HWSERVICEMANAGER_IFACE  "android.hidl.manager@1.0::IServiceManager"
+#define HWSERVICEMANAGER_NOTIFICATION_IFACE \
+    "android.hidl.manager@1.0::IServiceNotification"
+
+static
+void
+gbinder_hwservicemanager_handle_registration(
+    GBinderHwServiceManager* self,
+    GBinderReader* reader)
+{
+    char* fqname = gbinder_reader_read_hidl_string(reader);
+    char* name = gbinder_reader_read_hidl_string(reader);
+    gboolean preexisting;
+
+    /* (string fqName, string name, bool preexisting) */
+    if (fqname && name && gbinder_reader_read_bool(reader, &preexisting) &&
+        gbinder_reader_at_end(reader)) {
+        char* full_name = g_strconcat(fqname, "/", name, NULL);
+
+        GDEBUG("%s %s", full_name, preexisting ? "true" : "false");
+        gbinder_servicemanager_service_registered(&self->manager, full_name);
+        g_free(full_name);
+    } else {
+        GWARN("Failed to parse IServiceNotification::onRegistration payload");
+    }
+    g_free(fqname);
+    g_free(name);
+}
+
+static
+GBinderLocalReply*
+gbinder_hwservicemanager_notification(
+    GBinderLocalObject* obj,
+    GBinderRemoteRequest* req,
+    guint code,
+    guint flags,
+    int* status,
+    void* user_data)
+{
+    GBinderHwServiceManager* self = GBINDER_HWSERVICEMANAGER(user_data);
+    const char* iface = gbinder_remote_request_interface(req);
+
+    if (!g_strcmp0(iface, HWSERVICEMANAGER_NOTIFICATION_IFACE)) {
+        GBinderReader reader;
+
+        gbinder_remote_request_init_reader(req, &reader);
+        switch (code) {
+        case ON_REGISTRATION_TRANSACTION:
+            GDEBUG(HWSERVICEMANAGER_NOTIFICATION_IFACE " %u onRegistration",
+                code);
+            gbinder_hwservicemanager_handle_registration(self, &reader);
+            *status = GBINDER_STATUS_OK;
+            break;
+        default:
+            GDEBUG(HWSERVICEMANAGER_NOTIFICATION_IFACE " %u", code);
+            *status = GBINDER_STATUS_FAILED;
+            break;
+        }
+    } else {
+        GDEBUG("%s %u", iface, code);
+        *status = GBINDER_STATUS_FAILED;
+    }
+    return NULL;
+}
 
 GBinderServiceManager*
 gbinder_hwservicemanager_new(
@@ -74,7 +156,7 @@ gbinder_hwservicemanager_new(
 static
 char**
 gbinder_hwservicemanager_list(
-    GBinderHwServiceManager* self)
+    GBinderServiceManager* self)
 {
     GBinderLocalRequest* req = gbinder_client_new_request(self->client);
     GBinderRemoteReply* reply = gbinder_client_transact_sync_reply
@@ -110,6 +192,7 @@ gbinder_hwservicemanager_get_service(
     /* e.g. "android.hardware.radio@1.1::IRadio/slot1" */
     const char* sep = strchr(fqinstance, '/');
     GBinderRemoteObject* obj = NULL;
+
     if (sep) {
         GBinderRemoteReply* reply;
         GBinderLocalRequest* req = gbinder_client_new_request(self->client);
@@ -169,11 +252,123 @@ gbinder_hwservicemanager_add_service(
     return status;
 }
 
+static
+void
+gbinder_hwservicemanager_watch_free(
+    gpointer data)
+{
+    GBinderHwServiceManagerWatch* watch = data;
+
+    g_free(watch->name);
+    gbinder_local_object_drop(watch->callback);
+    g_free(watch);
+}
+
+static
+GBINDER_SERVICEMANAGER_NAME_CHECK
+gbinder_hwservicemanager_check_name(
+    GBinderServiceManager* self,
+    const char* name)
+{
+    if (name) {
+        const gsize len = strlen(name);
+        static const char allowed_chars[] = "./0123456789:@"
+            "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+            "abcdefghijklmnopqrstuvwxyz";
+
+        if (len && strspn(name, allowed_chars) == len) {
+            return strchr(name, '/') ?
+                GBINDER_SERVICEMANAGER_NAME_NORMALIZE :
+                GBINDER_SERVICEMANAGER_NAME_OK;
+        }
+    }
+    return GBINDER_SERVICEMANAGER_NAME_INVALID;
+}
+
+static
+char*
+gbinder_hwservicemanager_normalize_name(
+    GBinderServiceManager* self,
+    const char* name)
+{
+    /* Slash must be there, see gbinder_hwservicemanager_check_name() above */
+    return g_strndup(name, strchr(name, '/') - name);
+}
+
+static
+gboolean
+gbinder_hwservicemanager_watch(
+    GBinderServiceManager* manager,
+    const char* name)
+{
+    GBinderHwServiceManager* self = GBINDER_HWSERVICEMANAGER(manager);
+    GBinderLocalRequest* req = gbinder_client_new_request(manager->client);
+    GBinderRemoteReply* reply;
+    GBinderHwServiceManagerWatch* watch =
+        g_new0(GBinderHwServiceManagerWatch, 1);
+    gboolean success = FALSE;
+    int status;
+
+    watch->name = g_strdup(name);
+    watch->callback = gbinder_servicemanager_new_local_object(manager,
+        HWSERVICEMANAGER_NOTIFICATION_IFACE,
+        gbinder_hwservicemanager_notification, self);
+    g_hash_table_replace(self->watch_table, watch->name, watch);
+
+    /* registerForNotifications(string fqName, string name,
+     * IServiceNotification callback) generates (bool success); */
+    gbinder_local_request_append_hidl_string(req, name);
+    gbinder_local_request_append_hidl_string(req, "");
+    gbinder_local_request_append_local_object(req, watch->callback);
+    reply = gbinder_client_transact_sync_reply(manager->client,
+        REGISTER_FOR_NOTIFICATIONS_TRANSACTION, req, &status);
+
+    if (status == GBINDER_STATUS_OK && reply) {
+        GBinderReader reader;
+
+        gbinder_remote_reply_init_reader(reply, &reader);
+        if (gbinder_reader_read_int32(&reader, &status) &&
+            status == GBINDER_STATUS_OK) {
+            gbinder_reader_read_bool(&reader, &success);
+        }
+    }
+    gbinder_remote_reply_unref(reply);
+    gbinder_local_request_unref(req);
+
+    if (!success) {
+        /* unwatch() won't be called if we return FALSE */
+        g_hash_table_remove(self->watch_table, watch->name);
+    }
+    return success;
+}
+
+static
+void
+gbinder_hwservicemanager_unwatch(
+    GBinderServiceManager* manager,
+    const char* name)
+{
+    g_hash_table_remove(GBINDER_HWSERVICEMANAGER(manager)->watch_table, name);
+}
+
 static
 void
 gbinder_hwservicemanager_init(
     GBinderHwServiceManager* self)
 {
+    self->watch_table = g_hash_table_new_full(g_str_hash, g_str_equal,
+        NULL, gbinder_hwservicemanager_watch_free);
+}
+
+static
+void
+gbinder_hwservicemanager_finalize(
+    GObject* object)
+{
+    GBinderHwServiceManager* self = GBINDER_HWSERVICEMANAGER(object);
+
+    g_hash_table_destroy(self->watch_table);
+    G_OBJECT_CLASS(PARENT_CLASS)->finalize(object);
 }
 
 static
@@ -181,13 +376,18 @@ void
 gbinder_hwservicemanager_class_init(
     GBinderHwServiceManagerClass* klass)
 {
-    klass->handle = HWSERVICEMANAGER_HANDLE;
     klass->iface = HWSERVICEMANAGER_IFACE;
     klass->default_device = GBINDER_DEFAULT_HWBINDER;
+    klass->rpc_protocol = &gbinder_rpc_protocol_hwbinder;
 
     klass->list = gbinder_hwservicemanager_list;
     klass->get_service = gbinder_hwservicemanager_get_service;
     klass->add_service = gbinder_hwservicemanager_add_service;
+    klass->check_name = gbinder_hwservicemanager_check_name;
+    klass->normalize_name = gbinder_hwservicemanager_normalize_name;
+    klass->watch = gbinder_hwservicemanager_watch;
+    klass->unwatch = gbinder_hwservicemanager_unwatch;
+    G_OBJECT_CLASS(klass)->finalize = gbinder_hwservicemanager_finalize;
 }
 
 /*

src/gbinder_io.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2019 Jolla Ltd.
+ * Copyright (C) 2018-2019 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -90,6 +90,21 @@ GBINDER_IO_FN(write_read)(
     return ret;
 }
 
+/* Returns size of the object's extra data */
+static
+gsize
+GBINDER_IO_FN(object_data_size)(
+    const void* obj)
+{
+    const struct binder_buffer_object* buf = obj;
+
+    if (buf && buf->hdr.type == BINDER_TYPE_PTR) {
+        return buf->length;
+    } else {
+        return 0;
+    }
+}
+
 /* Writes pointer to the buffer */
 static
 guint
@@ -113,9 +128,13 @@ GBINDER_IO_FN(encode_local_object)(
     struct flat_binder_object* dest = out;
 
     memset(dest, 0, sizeof(*dest));
-    dest->hdr.type = BINDER_TYPE_BINDER;
-    dest->flags = 0x7f | FLAT_BINDER_FLAG_ACCEPTS_FDS;
-    dest->binder = (uintptr_t)obj;
+    if (obj) {
+        dest->hdr.type = BINDER_TYPE_BINDER;
+        dest->flags = 0x7f | FLAT_BINDER_FLAG_ACCEPTS_FDS;
+        dest->binder = (uintptr_t)obj;
+    } else {
+        dest->hdr.type = BINDER_TYPE_WEAK_BINDER;
+    }
     return sizeof(*dest);
 }
 
@@ -138,6 +157,21 @@ GBINDER_IO_FN(encode_remote_object)(
     return sizeof(*dest);
 }
 
+static
+guint
+GBINDER_IO_FN(encode_fd_object)(
+    void* out,
+    int fd)
+{
+    struct flat_binder_object* dest = out;
+
+    memset(dest, 0, sizeof(*dest));
+    dest->hdr.type = BINDER_TYPE_FD;
+    dest->flags = 0x7f | FLAT_BINDER_FLAG_ACCEPTS_FDS;
+    dest->handle = fd;
+    return sizeof(*dest);
+}
+
 /* Encodes binder_buffer_object */
 static
 guint
@@ -379,7 +413,7 @@ guint
 GBINDER_IO_FN(decode_buffer_object)(
     GBinderBuffer* buf,
     gsize offset,
-    GBinderBuffer** out)
+    GBinderIoBufferObject* out)
 {
     const void* data = (guint8*)buf->data + offset;
     const gsize size = (offset < buf->size) ? (buf->size - offset) : 0;
@@ -387,12 +421,36 @@ GBINDER_IO_FN(decode_buffer_object)(
 
     if (size >= sizeof(*flat) && flat->hdr.type == BINDER_TYPE_PTR) {
         if (out) {
-            *out = gbinder_buffer_new_with_parent(buf,
-                (void*)(uintptr_t)flat->buffer, flat->length);
+            out->data = (void*)(uintptr_t)flat->buffer;
+            out->size = (gsize)flat->length;
+            out->parent_offset = (gsize)flat->parent_offset;
+            out->has_parent = (flat->flags & BINDER_BUFFER_FLAG_HAS_PARENT) ?
+                TRUE : FALSE;
         }
         return sizeof(*flat);
     }
-    if (out) *out = NULL;
+    return 0;
+}
+
+static
+guint
+GBINDER_IO_FN(decode_fd_object)(
+    const void* data,
+    gsize size,
+    int* fd)
+{
+    const struct flat_binder_object* obj = data;
+
+    if (size >= sizeof(*obj)) {
+        switch (obj->hdr.type) {
+        case BINDER_TYPE_FD:
+            if (fd) *fd = obj->handle;
+            return sizeof(*obj);
+        default:
+            break;
+        }
+    }
+    if (fd) *fd = -1;
     return 0;
 }
 
@@ -445,10 +503,13 @@ const GBinderIo GBINDER_IO_PREFIX = {
         .failed_reply = BR_FAILED_REPLY
     },
 
+    .object_data_size = GBINDER_IO_FN(object_data_size),
+
     /* Encoders */
     .encode_pointer = GBINDER_IO_FN(encode_pointer),
     .encode_local_object = GBINDER_IO_FN(encode_local_object),
     .encode_remote_object = GBINDER_IO_FN(encode_remote_object),
+    .encode_fd_object = GBINDER_IO_FN(encode_fd_object),
     .encode_buffer_object = GBINDER_IO_FN(encode_buffer_object),
     .encode_death_notification = GBINDER_IO_FN(encode_death_notification),
     .encode_transaction = GBINDER_IO_FN(encode_transaction),
@@ -461,6 +522,7 @@ const GBinderIo GBINDER_IO_PREFIX = {
     .decode_binder_ptr_cookie = GBINDER_IO_FN(decode_binder_ptr_cookie),
     .decode_binder_object = GBINDER_IO_FN(decode_binder_object),
     .decode_buffer_object = GBINDER_IO_FN(decode_buffer_object),
+    .decode_fd_object = GBINDER_IO_FN(decode_fd_object),
 
     /* ioctl wrappers */
     .write_read = GBINDER_IO_FN(write_read)

src/gbinder_io.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2019 Jolla Ltd.
+ * Copyright (C) 2018-2019 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -43,6 +43,13 @@ typedef struct gbinder_io_buf {
     gsize consumed;
 } GBinderIoBuf;
 
+typedef struct gbinder_io_buffer_object {
+    void* data;
+    gsize size;
+    gsize parent_offset;
+    gboolean has_parent;
+} GBinderIoBufferObject;
+
 typedef struct gbinder_io_tx_data {
     int status;
     guint32 code;
@@ -118,6 +125,9 @@ struct gbinder_io {
         guint failed_reply;
     } br;
 
+    /* Size of the object's extra data */
+    gsize (*object_data_size)(const void* obj);
+
     /* Writes pointer to the buffer. The destination buffer must have
      * at least GBINDER_IO_MAX_POINTER_SIZE bytes available. The
      * actual size is returned. */
@@ -128,6 +138,7 @@ struct gbinder_io {
 #define GBINDER_MAX_BINDER_OBJECT_SIZE (24)
     guint (*encode_local_object)(void* out, GBinderLocalObject* obj);
     guint (*encode_remote_object)(void* out, GBinderRemoteObject* obj);
+    guint (*encode_fd_object)(void* out, int fd);
 
     /* Encode binder_buffer_object */
 #define GBINDER_MAX_BUFFER_OBJECT_SIZE (40)
@@ -161,16 +172,17 @@ struct gbinder_io {
     void* (*decode_binder_ptr_cookie)(const void* data);
     guint (*decode_cookie)(const void* data, guint64* cookie);
     guint (*decode_binder_object)(const void* data, gsize size,
-       GBinderObjectRegistry* reg, GBinderRemoteObject** obj);
+        GBinderObjectRegistry* reg, GBinderRemoteObject** obj);
     guint (*decode_buffer_object)(GBinderBuffer* buf, gsize offset,
-        GBinderBuffer** out);
+        GBinderIoBufferObject* out);
+    guint (*decode_fd_object)(const void* data, gsize size, int* fd);
 
     /* ioctl wrappers */
     int (*write_read)(int fd, GBinderIoBuf* write, GBinderIoBuf* read);
 };
 
-extern const GBinderIo gbinder_io_32;
-extern const GBinderIo gbinder_io_64;
+extern const GBinderIo gbinder_io_32 GBINDER_INTERNAL;
+extern const GBinderIo gbinder_io_64 GBINDER_INTERNAL;
 
 #endif /* GBINDER_IO_H */
 

src/gbinder_ipc.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -42,7 +42,6 @@ struct gbinder_ipc {
     GObject object;
     GBinderIpcPriv* priv;
     GBinderDriver* driver;
-    GUtilIdlePool* pool;
     const char* dev;
 };
 
@@ -70,35 +69,48 @@ void
 
 GBinderIpc*
 gbinder_ipc_new(
-    const char* dev);
+    const char* dev,
+    const GBinderRpcProtocol* protocol)
+    GBINDER_INTERNAL;
 
 GBinderIpc*
 gbinder_ipc_ref(
-    GBinderIpc* ipc);
+    GBinderIpc* ipc)
+    GBINDER_INTERNAL;
 
 void
 gbinder_ipc_unref(
-    GBinderIpc* ipc);
+    GBinderIpc* ipc)
+    GBINDER_INTERNAL;
 
 void
 gbinder_ipc_looper_check(
-   GBinderIpc* ipc);
+   GBinderIpc* ipc)
+    GBINDER_INTERNAL;
 
 GBinderObjectRegistry*
 gbinder_ipc_object_registry(
-    GBinderIpc* ipc);
+    GBinderIpc* ipc)
+    GBINDER_INTERNAL;
 
-GBinderLocalObject*
-gbinder_ipc_new_local_object(
+void
+gbinder_ipc_register_local_object(
     GBinderIpc* ipc,
-    const char* iface,
-    GBinderLocalTransactFunc txproc,
-    void* data);
+    GBinderLocalObject* obj)
+    GBINDER_INTERNAL;
 
 GBinderRemoteObject*
 gbinder_ipc_get_remote_object(
     GBinderIpc* ipc,
-    guint32 handle);
+    guint32 handle,
+    gboolean maybe_dead)
+    GBINDER_INTERNAL;
+
+void
+gbinder_ipc_invalidate_remote_handle(
+    GBinderIpc* ipc,
+    guint32 handle)
+    GBINDER_INTERNAL;
 
 GBinderRemoteReply*
 gbinder_ipc_transact_sync_reply(
@@ -106,14 +118,16 @@ gbinder_ipc_transact_sync_reply(
     guint32 handle,
     guint32 code,
     GBinderLocalRequest* req,
-    int* status);
+    int* status)
+    GBINDER_INTERNAL;
 
 int
 gbinder_ipc_transact_sync_oneway(
     GBinderIpc* ipc,
     guint32 handle,
     guint32 code,
-    GBinderLocalRequest* req);
+    GBinderLocalRequest* req)
+    GBINDER_INTERNAL;
 
 gulong
 gbinder_ipc_transact(
@@ -124,7 +138,8 @@ gbinder_ipc_transact(
     GBinderLocalRequest* req,
     GBinderIpcReplyFunc func,
     GDestroyNotify destroy,
-    void* user_data);
+    void* user_data)
+    GBINDER_INTERNAL;
 
 gulong
 gbinder_ipc_transact_custom(
@@ -132,24 +147,35 @@ gbinder_ipc_transact_custom(
     GBinderIpcTxFunc exec,
     GBinderIpcTxFunc done,
     GDestroyNotify destroy,
-    void* user_data);
+    void* user_data)
+    GBINDER_INTERNAL;
 
 void
 gbinder_ipc_cancel(
     GBinderIpc* ipc,
-    gulong id);
+    gulong id)
+    GBINDER_INTERNAL;
 
 /* Internal for GBinderLocalObject */
 void
 gbinder_ipc_local_object_disposed(
     GBinderIpc* self,
-    GBinderLocalObject* obj);
+    GBinderLocalObject* obj)
+    GBINDER_INTERNAL;
 
 /* Internal for GBinderRemoteObject */
 void
 gbinder_ipc_remote_object_disposed(
     GBinderIpc* self,
-    GBinderRemoteObject* obj);
+    GBinderRemoteObject* obj)
+    GBINDER_INTERNAL;
+
+/* Declared for unit tests */
+__attribute__((destructor))
+void
+gbinder_ipc_exit(
+    void)
+    GBINDER_INTERNAL;
 
 #endif /* GBINDER_IPC_H */
 

src/gbinder_local_object.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -30,6 +30,8 @@
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
 #include "gbinder_driver.h"
 #include "gbinder_ipc.h"
 #include "gbinder_local_object_p.h"
@@ -38,11 +40,13 @@
 #include "gbinder_writer.h"
 #include "gbinder_log.h"
 
+#include <gutil_strv.h>
+
 #include <errno.h>
 
 struct gbinder_local_object_priv {
     GMainContext* context;
-    char* iface;
+    char** ifaces;
     GBinderLocalTransactFunc txproc;
     void* user_data;
 };
@@ -53,6 +57,13 @@ G_DEFINE_TYPE(GBinderLocalObject, gbinder_local_object, G_TYPE_OBJECT)
     G_TYPE_INSTANCE_GET_CLASS((obj), GBINDER_TYPE_LOCAL_OBJECT, \
     GBinderLocalObjectClass)
 
+typedef
+GBinderLocalReply*
+(*GBinderLocalObjectTxHandler)(
+    GBinderLocalObject* self,
+    GBinderRemoteRequest* req,
+    int* status);
+
 enum gbinder_local_object_signal {
     SIGNAL_WEAK_REFS_CHANGED,
     SIGNAL_STRONG_REFS_CHANGED,
@@ -78,6 +89,9 @@ gbinder_local_object_default_can_handle_transaction(
     guint code)
 {
     switch (code) {
+    case GBINDER_PING_TRANSACTION:
+    case GBINDER_INTERFACE_TRANSACTION:
+        return GBINDER_LOCAL_TRANSACTION_LOOPER;
     case HIDL_PING_TRANSACTION:
     case HIDL_GET_DESCRIPTOR_TRANSACTION:
     case HIDL_DESCRIPTOR_CHAIN_TRANSACTION:
@@ -110,6 +124,39 @@ gbinder_local_object_default_handle_transaction(
     }
 }
 
+static
+GBinderLocalReply*
+gbinder_local_object_ping_transaction(
+    GBinderLocalObject* self,
+    GBinderRemoteRequest* req,
+    int* status)
+{
+    const GBinderIo* io = gbinder_local_object_io(self);
+    GBinderLocalReply* reply = gbinder_local_reply_new(io);
+
+    GVERBOSE("  PING_TRANSACTION");
+    gbinder_local_reply_append_int32(reply, GBINDER_STATUS_OK);
+    *status = GBINDER_STATUS_OK;
+    return reply;
+}
+
+static
+GBinderLocalReply*
+gbinder_local_object_interface_transaction(
+    GBinderLocalObject* self,
+    GBinderRemoteRequest* req,
+    int* status)
+{
+    const GBinderIo* io = gbinder_local_object_io(self);
+    GBinderLocalObjectPriv* priv = self->priv;
+    GBinderLocalReply* reply = gbinder_local_reply_new(io);
+
+    GVERBOSE("  INTERFACE_TRANSACTION");
+    gbinder_local_reply_append_string16(reply, priv->ifaces[0]);
+    *status = GBINDER_STATUS_OK;
+    return reply;
+}
+
 static
 GBinderLocalReply*
 gbinder_local_object_hidl_ping_transaction(
@@ -120,12 +167,10 @@ gbinder_local_object_hidl_ping_transaction(
     /*android.hidl.base@1.0::IBase interfaceDescriptor() */
     const GBinderIo* io = gbinder_local_object_io(self);
     GBinderLocalReply* reply = gbinder_local_reply_new(io);
-    GBinderWriter writer;
 
     GVERBOSE("  HIDL_PING_TRANSACTION \"%s\"",
         gbinder_remote_request_interface(req));
-    gbinder_local_reply_init_writer(reply, &writer);
-    gbinder_writer_append_int32(&writer, GBINDER_STATUS_OK);
+    gbinder_local_reply_append_int32(reply, GBINDER_STATUS_OK);
     *status = GBINDER_STATUS_OK;
     return reply;
 }
@@ -139,6 +184,7 @@ gbinder_local_object_hidl_get_descriptor_transaction(
 {
     /*android.hidl.base@1.0::IBase interfaceDescriptor() */
     const GBinderIo* io = gbinder_local_object_io(self);
+    GBinderLocalObjectPriv* priv = self->priv;
     GBinderLocalReply* reply = gbinder_local_reply_new(io);
     GBinderWriter writer;
 
@@ -146,8 +192,7 @@ gbinder_local_object_hidl_get_descriptor_transaction(
         gbinder_remote_request_interface(req));
     gbinder_local_reply_init_writer(reply, &writer);
     gbinder_writer_append_int32(&writer, GBINDER_STATUS_OK);
-    gbinder_writer_append_hidl_string(&writer, self->iface ? self->iface :
-        hidl_base_interface);
+    gbinder_writer_append_hidl_string(&writer, priv->ifaces[0]);
     *status = GBINDER_STATUS_OK;
     return reply;
 }
@@ -163,17 +208,14 @@ gbinder_local_object_hidl_descriptor_chain_transaction(
     const GBinderIo* io = gbinder_local_object_io(self);
     GBinderLocalReply* reply = gbinder_local_reply_new(io);
     GBinderWriter writer;
-    const char* chain[2];
-    int n = 0;
 
     GVERBOSE("  HIDL_DESCRIPTOR_CHAIN_TRANSACTION \"%s\"",
         gbinder_remote_request_interface(req));
-    if (self->iface) chain[n++] = self->iface;
-    chain[n++] = hidl_base_interface;
 
     gbinder_local_reply_init_writer(reply, &writer);
     gbinder_writer_append_int32(&writer, GBINDER_STATUS_OK);
-    gbinder_writer_append_hidl_string_vec(&writer, chain, n);
+    gbinder_writer_append_hidl_string_vec(&writer, (const char**)
+        self->ifaces, -1);
     *status = GBINDER_STATUS_OK;
     return reply;
 }
@@ -187,23 +229,31 @@ gbinder_local_object_default_handle_looper_transaction(
     guint flags,
     int* status)
 {
+    GBinderLocalObjectTxHandler handler = NULL;
+
     switch (code) {
+    case GBINDER_PING_TRANSACTION:
+        handler = gbinder_local_object_ping_transaction;
+        break;
+    case GBINDER_INTERFACE_TRANSACTION:
+        handler = gbinder_local_object_interface_transaction;
+        break;
     case HIDL_PING_TRANSACTION:
-        GASSERT(!(flags & GBINDER_TX_FLAG_ONEWAY));
-        return gbinder_local_object_hidl_ping_transaction
-            (self, req, status);
+        handler = gbinder_local_object_hidl_ping_transaction;
+        break;
     case HIDL_GET_DESCRIPTOR_TRANSACTION:
-        GASSERT(!(flags & GBINDER_TX_FLAG_ONEWAY));
-        return gbinder_local_object_hidl_get_descriptor_transaction
-            (self, req, status);
+        handler = gbinder_local_object_hidl_get_descriptor_transaction;
+        break;
     case HIDL_DESCRIPTOR_CHAIN_TRANSACTION:
-        GASSERT(!(flags & GBINDER_TX_FLAG_ONEWAY));
-        return gbinder_local_object_hidl_descriptor_chain_transaction
-            (self, req, status);
+        handler = gbinder_local_object_hidl_descriptor_chain_transaction;
+        break;
     default:
         if (status) *status = (-EBADMSG);
         return NULL;
     }
+
+    GASSERT(!(flags & GBINDER_TX_FLAG_ONEWAY));
+    return handler(self, req, status);
 }
 
 static
@@ -271,6 +321,7 @@ gbinder_local_object_handle_release_proc(
     self->strong_refs--;
     g_signal_emit(self, gbinder_local_object_signals
         [SIGNAL_STRONG_REFS_CHANGED], 0);
+    gbinder_local_object_unref(self);
     return G_SOURCE_REMOVE;
 }
 
@@ -281,20 +332,40 @@ gbinder_local_object_handle_release_proc(
 GBinderLocalObject*
 gbinder_local_object_new(
     GBinderIpc* ipc,
-    const char* iface,
+    const char* const* ifaces,
     GBinderLocalTransactFunc txproc,
-    void* user_data)
+    void* user_data) /* Since 1.0.30 */
 {
-    /* Should only be called from gbinder_ipc_new_local_local_object() */
     if (G_LIKELY(ipc)) {
         GBinderLocalObject* self = g_object_new
             (GBINDER_TYPE_LOCAL_OBJECT, NULL);
         GBinderLocalObjectPriv* priv = self->priv;
+        guint i = 0, n = gutil_strv_length((char**)ifaces);
+        gboolean append_base_interface;
+
+        if (g_strcmp0(gutil_strv_last((char**)ifaces), hidl_base_interface)) {
+            append_base_interface = TRUE;
+            n++;
+        } else {
+            append_base_interface = FALSE;
+        }
+
+        priv->ifaces = g_new(char*, n + 1);
+        if (ifaces) {
+            while (*ifaces) {
+                priv->ifaces[i++] = g_strdup(*ifaces++);
+            }
+        }
+        if (append_base_interface) {
+            priv->ifaces[i++] = g_strdup(hidl_base_interface);
+        }
+        priv->ifaces[i] = NULL;
 
         self->ipc = gbinder_ipc_ref(ipc);
-        self->iface = priv->iface = g_strdup(iface);
+        self->ifaces = (const char**)priv->ifaces;
         priv->txproc = txproc;
         priv->user_data = user_data;
+        gbinder_ipc_register_local_object(ipc, self);
         return self;
     }
     return NULL;
@@ -440,6 +511,7 @@ void
 gbinder_local_object_handle_acquire(
     GBinderLocalObject* self)
 {
+    gbinder_local_object_ref(self);
     gbinder_local_object_handle_later(self,
         gbinder_local_object_handle_acquire_proc);
 }
@@ -487,8 +559,9 @@ gbinder_local_object_finalize(
     GBinderLocalObject* self = GBINDER_LOCAL_OBJECT(local);
     GBinderLocalObjectPriv* priv = self->priv;
 
+    GASSERT(!self->strong_refs);
     gbinder_ipc_unref(self->ipc);
-    g_free(priv->iface);
+    g_strfreev(priv->ifaces);
     G_OBJECT_CLASS(gbinder_local_object_parent_class)->finalize(local);
 }
 

src/gbinder_local_object_p.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -55,7 +55,7 @@ struct gbinder_local_object {
     GObject object;
     GBinderLocalObjectPriv* priv;
     GBinderIpc* ipc;
-    const char* iface;
+    const char* const* ifaces;
     gint weak_refs;
     gint strong_refs;
 };
@@ -79,7 +79,7 @@ typedef struct gbinder_local_object_class {
     /* Need to add some placeholders if this class becomes public */
 } GBinderLocalObjectClass;
 
-GType gbinder_local_object_get_type(void);
+GType gbinder_local_object_get_type(void) GBINDER_INTERNAL;
 #define GBINDER_TYPE_LOCAL_OBJECT (gbinder_local_object_get_type())
 #define GBINDER_LOCAL_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), \
         GBINDER_TYPE_LOCAL_OBJECT, GBinderLocalObject))
@@ -87,36 +87,32 @@ GType gbinder_local_object_get_type(void);
 #define gbinder_local_object_dev(obj) (gbinder_driver_dev((obj)->ipc->driver))
 #define gbinder_local_object_io(obj) (gbinder_driver_io((obj)->ipc->driver))
 
-/* Should only be called from gbinder_ipc_new_local_object() */
-GBinderLocalObject*
-gbinder_local_object_new(
-    GBinderIpc* ipc,
-    const char* iface,
-    GBinderLocalTransactFunc handler,
-    void* user_data);
-
 gulong
 gbinder_local_object_add_weak_refs_changed_handler(
     GBinderLocalObject* obj,
     GBinderLocalObjectFunc func,
-    void* user_data);
+    void* user_data)
+    GBINDER_INTERNAL;
 
 gulong
 gbinder_local_object_add_strong_refs_changed_handler(
     GBinderLocalObject* obj,
     GBinderLocalObjectFunc func,
-    void* user_data);
+    void* user_data)
+    GBINDER_INTERNAL;
 
 void
 gbinder_local_object_remove_handler(
     GBinderLocalObject* obj,
-    gulong id);
+    gulong id)
+    GBINDER_INTERNAL;
 
 GBINDER_LOCAL_TRANSACTION_SUPPORT
 gbinder_local_object_can_handle_transaction(
     GBinderLocalObject* self,
     const char* iface,
-    guint code);
+    guint code)
+    GBINDER_INTERNAL;
 
 GBinderLocalReply*
 gbinder_local_object_handle_transaction(
@@ -124,7 +120,8 @@ gbinder_local_object_handle_transaction(
     GBinderRemoteRequest* req,
     guint code,
     guint flags,
-    int* status);
+    int* status)
+    GBINDER_INTERNAL;
 
 GBinderLocalReply*
 gbinder_local_object_handle_looper_transaction(
@@ -132,23 +129,28 @@ gbinder_local_object_handle_looper_transaction(
     GBinderRemoteRequest* req,
     guint code,
     guint flags,
-    int* status);
+    int* status)
+    GBINDER_INTERNAL;
 
 void
 gbinder_local_object_handle_increfs(
-    GBinderLocalObject* obj);
+    GBinderLocalObject* obj)
+    GBINDER_INTERNAL;
 
 void
 gbinder_local_object_handle_decrefs(
-    GBinderLocalObject* obj);
+    GBinderLocalObject* obj)
+    GBINDER_INTERNAL;
 
 void
 gbinder_local_object_handle_acquire(
-    GBinderLocalObject* obj);
+    GBinderLocalObject* obj)
+    GBINDER_INTERNAL;
 
 void
 gbinder_local_object_handle_release(
-    GBinderLocalObject* obj);
+    GBinderLocalObject* obj)
+    GBINDER_INTERNAL;
 
 #endif /* GBINDER_LOCAL_OBJECT_PRIVATE_H */
 

src/gbinder_local_reply.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2018 Jolla Ltd.
- * Contact: Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -33,6 +33,7 @@
 #include "gbinder_local_reply_p.h"
 #include "gbinder_output_data.h"
 #include "gbinder_writer_p.h"
+#include "gbinder_buffer_p.h"
 #include "gbinder_log.h"
 
 #include <gutil_intarray.h>
@@ -92,6 +93,19 @@ gbinder_local_reply_new(
     return NULL;
 }
 
+GBinderLocalReply*
+gbinder_local_reply_new_from_data(
+    GBinderBuffer* buffer)
+{
+    const GBinderIo* io = gbinder_buffer_io(buffer);
+    GBinderLocalReply* self = gbinder_local_reply_new(io);
+
+    if (self) {
+        gbinder_writer_data_set_contents(&self->data, buffer);
+    }
+    return self;
+}
+
 static
 void
 gbinder_local_reply_free(

src/gbinder_local_reply_p.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Contact: Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -39,11 +39,18 @@
 
 GBinderLocalReply*
 gbinder_local_reply_new(
-    const GBinderIo* io);
+    const GBinderIo* io)
+    GBINDER_INTERNAL;
 
 GBinderOutputData*
 gbinder_local_reply_data(
-    GBinderLocalReply* reply);
+    GBinderLocalReply* reply)
+    GBINDER_INTERNAL;
+
+GBinderLocalReply*
+gbinder_local_reply_new_from_data(
+    GBinderBuffer* buffer)
+    GBINDER_INTERNAL;
 
 #endif /* GBINDER_LOCAL_REPLY_PRIVATE_H */
 

src/gbinder_local_request.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2018 Jolla Ltd.
- * Contact: Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -33,6 +33,8 @@
 #include "gbinder_local_request_p.h"
 #include "gbinder_output_data.h"
 #include "gbinder_writer_p.h"
+#include "gbinder_buffer_p.h"
+#include "gbinder_io.h"
 #include "gbinder_log.h"
 
 #include <gutil_intarray.h>
@@ -101,6 +103,19 @@ gbinder_local_request_new(
     return NULL;
 }
 
+GBinderLocalRequest*
+gbinder_local_request_new_from_data(
+    GBinderBuffer* buffer)
+{
+    GBinderLocalRequest* self = gbinder_local_request_new
+        (gbinder_buffer_io(buffer), NULL);
+
+    if (self) {
+        gbinder_writer_data_set_contents(&self->data, buffer);
+    }
+    return self;
+}
+
 static
 void
 gbinder_local_request_free(

src/gbinder_local_request_p.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Contact: Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -40,11 +40,18 @@
 GBinderLocalRequest*
 gbinder_local_request_new(
     const GBinderIo* io,
-    GBytes* init);
+    GBytes* init)
+    GBINDER_INTERNAL;
 
 GBinderOutputData*
 gbinder_local_request_data(
-    GBinderLocalRequest* req);
+    GBinderLocalRequest* req)
+    GBINDER_INTERNAL;
+
+GBinderLocalRequest*
+gbinder_local_request_new_from_data(
+    GBinderBuffer* buffer)
+    GBINDER_INTERNAL;
 
 #endif /* GBINDER_LOCAL_REQUEST_PRIVATE_H */
 

src/gbinder_log.c

@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2020 Jolla Ltd.
+ * Copyright (C) 2020 Slava Monich <slava.monich@jolla.com>
+ *
+ * You may use this file under the terms of BSD license as follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "gbinder_log.h"
+
+#include <gutil_misc.h>
+
+#include <stdlib.h>
+
+/* Log module */
+GLOG_MODULE_DEFINE("gbinder");
+
+/* Initializes the default log level at startup */
+void
+gbinder_log_init(
+    void)
+{
+    int level = GLOG_MODULE_NAME.level;
+
+    if (gutil_parse_int(getenv("GBINDER_DEFAULT_LOG_LEVEL"), 0, &level) &&
+        level >= GLOG_LEVEL_INHERIT && level <= GLOG_LEVEL_VERBOSE) {
+        GINFO("Log level %d", level);
+        GLOG_MODULE_NAME.level = level;
+    }
+}
+
+/*
+ * Local Variables:
+ * mode: C
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */

src/gbinder_log.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -33,11 +33,18 @@
 #ifndef GBINDER_LOG_H
 #define GBINDER_LOG_H
 
-#include "gbinder_types.h"
+#include "gbinder_types_p.h"
 
 #define GLOG_MODULE_NAME GBINDER_LOG_MODULE
 #include <gutil_log.h>
 
+/* Declared for unit tests */
+__attribute__((constructor))
+void
+gbinder_log_init(
+    void)
+    GBINDER_INTERNAL;
+
 #endif /* GBINDER_LOG_H */
 
 /*

src/gbinder_object_registry.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

src/gbinder_output_data.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

src/gbinder_reader.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2019 Jolla Ltd.
+ * Copyright (C) 2018-2019 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -38,6 +38,9 @@
 
 #include <gutil_macros.h>
 
+#include <errno.h>
+#include <fcntl.h>
+
 typedef struct gbinder_reader_priv {
     const guint8* start;
     const guint8* end;
@@ -50,6 +53,8 @@ G_STATIC_ASSERT(sizeof(GBinderReader) >= sizeof(GBinderReaderPriv));
 
 static inline GBinderReaderPriv* gbinder_reader_cast(GBinderReader* reader)
     { return (GBinderReaderPriv*)reader; }
+static inline const GBinderReaderPriv* gbinder_reader_cast_c
+    (const GBinderReader* reader)  { return (GBinderReaderPriv*)reader; }
 
 void
 gbinder_reader_init(
@@ -81,9 +86,9 @@ gbinder_reader_init(
 
 gboolean
 gbinder_reader_at_end(
-    GBinderReader* reader)
+    const GBinderReader* reader)
 {
-    GBinderReaderPriv* p = gbinder_reader_cast(reader);
+    const GBinderReaderPriv* p = gbinder_reader_cast_c(reader);
 
     return p->ptr >= p->end;
 }
@@ -229,16 +234,67 @@ gbinder_reader_read_double(
     }
 }
 
+static
+inline
+gboolean
+gbinder_reader_can_read_object(
+    GBinderReaderPriv* p)
+{
+    const GBinderReaderData* data = p->data;
+
+    return data && data->reg &&
+        p->objects && p->objects[0] &&
+        p->ptr == p->objects[0];
+}
+
+int
+gbinder_reader_read_fd(
+    GBinderReader* reader) /* Since 1.0.18 */
+{
+    GBinderReaderPriv* p = gbinder_reader_cast(reader);
+
+    if (gbinder_reader_can_read_object(p)) {
+        int fd;
+        const guint eaten = p->data->reg->io->decode_fd_object(p->ptr,
+            gbinder_reader_bytes_remaining(reader), &fd);
+
+        if (eaten) {
+            GASSERT(fd >= 0);
+            p->ptr += eaten;
+            p->objects++;
+            return fd;
+        }
+    }
+    return -1;
+}
+
+int
+gbinder_reader_read_dup_fd(
+    GBinderReader* reader) /* Since 1.0.18 */
+{
+    const int fd = gbinder_reader_read_fd(reader);
+
+    if (fd >= 0) {
+        const int dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
+
+        if (dupfd >= 0) {
+            return dupfd;
+        } else {
+            GWARN("Error dupping fd %d: %s", fd, strerror(errno));
+        }
+    }
+    return -1;
+}
+
 gboolean
 gbinder_reader_read_nullable_object(
     GBinderReader* reader,
     GBinderRemoteObject** out)
 {
     GBinderReaderPriv* p = gbinder_reader_cast(reader);
-    const GBinderReaderData* data = p->data;
 
-    if (data && data->reg && p->objects && p->objects[0] &&
-        p->ptr == p->objects[0]) {
+    if (gbinder_reader_can_read_object(p)) {
+        const GBinderReaderData* data = p->data;
         const guint eaten = data->reg->io->decode_binder_object(p->ptr,
             gbinder_reader_bytes_remaining(reader), data->reg, out);
 
@@ -264,15 +320,14 @@ gbinder_reader_read_object(
 
 static
 gboolean
-gbinder_reader_read_buffer_impl(
+gbinder_reader_read_buffer_object(
     GBinderReader* reader,
-    GBinderBuffer** out)
+    GBinderIoBufferObject* out)
 {
     GBinderReaderPriv* p = gbinder_reader_cast(reader);
-    const GBinderReaderData* data = p->data;
 
-    if (data && data->reg && p->objects && p->objects[0] &&
-        p->ptr == p->objects[0]) {
+    if (gbinder_reader_can_read_object(p)) {
+        const GBinderReaderData* data = p->data;
         GBinderBuffer* buf = data->buffer;
         const GBinderIo* io = data->reg->io;
         const gsize offset = p->ptr - (guint8*)buf->data;
@@ -284,7 +339,6 @@ gbinder_reader_read_buffer_impl(
             return TRUE;
         }
     }
-    if (out) *out = NULL;
     return FALSE;
 }
 
@@ -292,101 +346,178 @@ GBinderBuffer*
 gbinder_reader_read_buffer(
     GBinderReader* reader)
 {
-    GBinderBuffer* buf = NULL;
+    GBinderIoBufferObject obj;
 
-    gbinder_reader_read_buffer_impl(reader, &buf);
-    return buf;
+    if (gbinder_reader_read_buffer_object(reader, &obj)) {
+        const GBinderReaderData* data = gbinder_reader_cast(reader)->data;
+        GBinderBuffer* buf = data->buffer;
+
+        return gbinder_buffer_new_with_parent(buf, obj.data, obj.size);
+    }
+    return NULL;
 }
 
 gboolean
 gbinder_reader_skip_buffer(
     GBinderReader* reader)
 {
-    return gbinder_reader_read_buffer_impl(reader, NULL);
+    return gbinder_reader_read_buffer_object(reader, NULL);
+}
+
+/* Helper for gbinder_reader_read_hidl_struct() macro */
+const void*
+gbinder_reader_read_hidl_struct1(
+    GBinderReader* reader,
+    gsize size) /* Since 1.0.9 */
+{
+    GBinderIoBufferObject obj;
+
+    if (gbinder_reader_read_buffer_object(reader, &obj) && obj.size == size) {
+        return obj.data;
+    }
+    return NULL;
+}
+
+/* Doesn't copy the data */
+const void*
+gbinder_reader_read_hidl_vec(
+    GBinderReader* reader,
+    gsize* count,
+    gsize* elemsize)
+{
+    GBinderIoBufferObject obj;
+    const void* out = NULL;
+    gsize out_count = 0, out_elemsize = 0;
+
+    if (gbinder_reader_read_buffer_object(reader, &obj) &&
+        obj.data && obj.size == sizeof(GBinderHidlVec)) {
+        const GBinderHidlVec* vec = obj.data;
+        const void* next = vec->data.ptr;
+
+        if (next) {
+            if (gbinder_reader_read_buffer_object(reader, &obj) &&
+                obj.data == next && ((!vec->count && !obj.size) ||
+                (vec->count && obj.size && !(obj.size % vec->count)))) {
+                out_elemsize = vec->count ? (obj.size / vec->count) : 0;
+                out_count = vec->count;
+                out = obj.data;
+            }
+        } else if (!vec->count) {
+            /* Any non-NULL pointer just to indicate success? */
+            out = vec;
+        }
+    }
+    if (elemsize) {
+        *elemsize = out_elemsize;
+    }
+    if (count) {
+        *count = out_count;
+    }
+    return out;
+}
+
+/* Helper for gbinder_reader_read_hidl_struct_vec() macro */
+const void*
+gbinder_reader_read_hidl_vec1(
+    GBinderReader* reader,
+    gsize* count,
+    guint expected_elem_size) /* Since 1.0.9 */
+{
+    gsize actual;
+    const void* data = gbinder_reader_read_hidl_vec(reader, count, &actual);
+
+    /* Actual size will be zero for an empty array */
+    return (data && (actual == expected_elem_size || !actual)) ? data : NULL;
+}
+
+const char*
+gbinder_reader_read_hidl_string_c(
+    GBinderReader* reader) /* Since 1.0.23 */
+{
+    GBinderIoBufferObject obj;
+
+    if (gbinder_reader_read_buffer_object(reader, &obj) &&
+        obj.data && obj.size == sizeof(GBinderHidlString)) {
+        const GBinderHidlString* str = obj.data;
+
+        if (gbinder_reader_read_buffer_object(reader, &obj) &&
+            obj.has_parent &&
+            obj.parent_offset == GBINDER_HIDL_STRING_BUFFER_OFFSET &&
+            obj.data == str->data.str &&
+            obj.size == str->len + 1 &&
+            str->data.str[str->len] == 0) {
+            return str->data.str;
+        }
+    }
+    return NULL;
 }
 
 char*
 gbinder_reader_read_hidl_string(
     GBinderReader* reader)
 {
-    GBinderBuffer* buf = gbinder_reader_read_buffer(reader);
-    char* str = NULL;
-
-    if (buf && buf->size == sizeof(HidlString)) {
-        const HidlString* s = buf->data;
-        GBinderBuffer* sbuf = gbinder_reader_read_buffer(reader);
-
-        if (sbuf && sbuf->size == s->len + 1 &&
-            sbuf->data == s->data.str &&
-            s->data.str[s->len] == 0) {
-            str = g_strdup(s->data.str);
-        }
-        gbinder_buffer_free(sbuf);
-    }
-    gbinder_buffer_free(buf);
-    return str;
+    /* This function should've been called gbinder_reader_dup_hidl_string */
+    return g_strdup(gbinder_reader_read_hidl_string_c(reader));
 }
 
 char**
 gbinder_reader_read_hidl_string_vec(
     GBinderReader* reader)
 {
-    GBinderBuffer* buf = gbinder_reader_read_buffer(reader);
+    GBinderIoBufferObject obj;
 
     /* First buffer contains hidl_vector */
-    if (buf && buf->size == sizeof(HidlVec)) {
-        HidlVec* vec = buf->data;
+    if (gbinder_reader_read_buffer_object(reader, &obj) &&
+        obj.data && obj.size == sizeof(GBinderHidlVec)) {
+        GBinderHidlVec* vec = obj.data;
         const guint n = vec->count;
         const void* next = vec->data.ptr;
 
-        gbinder_buffer_free(buf);
         if (!next && !n) {
-            char** out = g_new(char*, 1);
+            /* Should this be considered an error? */
+            return g_new0(char*, 1);
+        } else if (gbinder_reader_read_buffer_object(reader, &obj) &&
+                   /* The second buffer (if any) contains n hidl_string's */
+                   obj.parent_offset == GBINDER_HIDL_VEC_BUFFER_OFFSET &&
+                   obj.has_parent &&
+                   obj.data == next &&
+                   obj.size == (sizeof(GBinderHidlString) * n)) {
+            const GBinderHidlString* strings = obj.data;
+            GPtrArray* list = g_ptr_array_sized_new(n + 1);
+            guint i;
 
-            out[0] = NULL;
-            return out;
-        } else {
-            /* The second buffer (if any) contains n hidl_string's */
-            buf = gbinder_reader_read_buffer(reader);
-            if (buf && buf->data == next && buf->size == sizeof(HidlString)*n) {
-                const HidlString* strings = buf->data;
-                GBinderBuffer* sbuf;
-                GPtrArray* list = g_ptr_array_new();
-                guint i;
+            /* Now we expect n buffers containing the actual data */
+            for (i = 0; i < n &&
+                gbinder_reader_read_buffer_object(reader, &obj); i++) {
+                const GBinderHidlString* s = strings + i;
+                const gsize expected_offset = (i * sizeof(*s)) +
+                    GBINDER_HIDL_STRING_BUFFER_OFFSET;
+                if (obj.has_parent &&
+                    obj.parent_offset == expected_offset &&
+                    obj.data == s->data.str &&
+                    obj.size == s->len + 1 &&
+                    s->data.str[s->len] == 0) {
+                    char* name = g_strdup(s->data.str);
 
-                /* Now we expect n buffers containing the actual data */
-                for (i=0; i<n &&
-                    (sbuf = gbinder_reader_read_buffer(reader)); i++) {
-                    const HidlString* s = strings + i;
-                    if (sbuf->size == s->len + 1 &&
-                        sbuf->data == s->data.str &&
-                        s->data.str[s->len] == 0) {
-                        char* name = g_strdup(s->data.str);
-
-                        g_ptr_array_add(list, name);
-                        GVERBOSE_("%u. %s", i + 1, name);
-                        gbinder_buffer_free(sbuf);
-                    } else {
-                        GWARN("Unexpected hidl_string buffer %p/%u vs %p/%u",
-                            sbuf->data, (guint)sbuf->size, s->data.str, s->len);
-                        gbinder_buffer_free(sbuf);
-                        break;
-                    }
+                    g_ptr_array_add(list, name);
+                    GVERBOSE_("%u. %s", i + 1, name);
+                } else {
+                    GWARN("Unexpected hidl_string buffer %p/%u vs %p/%u",
+                        obj.data, (guint)obj.size, s->data.str, s->len);
+                    break;
                 }
-
-                if (i == n) {
-                    gbinder_buffer_free(buf);
-                    g_ptr_array_add(list, NULL);
-                    return (char**)g_ptr_array_free(list, FALSE);
-                }
-
-                g_ptr_array_set_free_func(list, g_free);
-                g_ptr_array_free(list, TRUE);
             }
+
+            if (i == n) {
+                g_ptr_array_add(list, NULL);
+                return (char**)g_ptr_array_free(list, FALSE);
+            }
+
+            g_ptr_array_set_free_func(list, g_free);
+            g_ptr_array_free(list, TRUE);
         }
     }
     GWARN("Invalid hidl_vec<string>");
-    gbinder_buffer_free(buf);
     return NULL;
 }
 
@@ -418,6 +549,24 @@ gboolean
 gbinder_reader_read_nullable_string16(
     GBinderReader* reader,
     char** out)
+{
+    const gunichar2* str;
+    gsize len;
+
+    if (gbinder_reader_read_nullable_string16_utf16(reader, &str, &len)) {
+        if (out) {
+            *out = str ? g_utf16_to_utf8(str, len, NULL, NULL, NULL) : NULL;
+        }
+        return TRUE;
+    }
+    return FALSE;
+}
+
+gboolean
+gbinder_reader_read_nullable_string16_utf16(
+    GBinderReader* reader,
+    const gunichar2** out,
+    gsize* out_len) /* Since 1.0.17 */
 {
     GBinderReaderPriv* p = gbinder_reader_cast(reader);
 
@@ -431,15 +580,21 @@ gbinder_reader_read_nullable_string16(
             if (out) {
                 *out = NULL;
             }
+            if (out_len) {
+                *out_len = 0;
+            }
             return TRUE;
         } else if (len >= 0) {
-            const guint32 padded_len = G_ALIGN4((len+1)*2);
-            const gunichar2* utf16 = (const gunichar2*)(p->ptr + 4);
+            const guint32 padded_len = G_ALIGN4((len + 1)*2);
+            const gunichar2* utf16 = (gunichar2*)(p->ptr + 4);
 
             if ((p->ptr + padded_len + 4) <= p->end) {
                 p->ptr += padded_len + 4;
                 if (out) {
-                    *out = g_utf16_to_utf8(utf16, len, NULL, NULL, NULL);
+                    *out = utf16;
+                }
+                if (out_len) {
+                    *out_len = len;
                 }
                 return TRUE;
             }
@@ -448,6 +603,21 @@ gbinder_reader_read_nullable_string16(
     return FALSE;
 }
 
+const gunichar2*
+gbinder_reader_read_string16_utf16(
+    GBinderReader* reader,
+    gsize* len) /* Since 1.0.26 */
+{
+    const gunichar2* str;
+
+    /*
+     * Use gbinder_reader_read_nullable_string16_utf16 to distinguish
+     * NULL string from a parsing failure.
+     */
+    return gbinder_reader_read_nullable_string16_utf16(reader, &str, len) ?
+        str : NULL;
+}
+
 char*
 gbinder_reader_read_string16(
     GBinderReader* reader)
@@ -484,24 +654,59 @@ gbinder_reader_skip_string16(
     return FALSE;
 }
 
-gsize
-gbinder_reader_bytes_read(
-    GBinderReader* reader)
+const void*
+gbinder_reader_read_byte_array(
+    GBinderReader* reader,
+    gsize* len) /* Since 1.0.12 */
 {
     GBinderReaderPriv* p = gbinder_reader_cast(reader);
+    const void* data = NULL;
+    const gint32* ptr;
+    *len = 0;
+
+    if (gbinder_reader_can_read(p, sizeof(*ptr))) {
+        ptr = (void*)p->ptr;
+        if (*ptr <= 0) {
+            p->ptr += sizeof(*ptr);
+            /* Any non-NULL pointer just to indicate success */
+            data = p->start;
+        } else if (gbinder_reader_can_read(p, sizeof(*ptr) + *ptr)) {
+            *len = (gsize)*ptr;
+            p->ptr += sizeof(*ptr);
+            data = p->ptr;
+            p->ptr += *len;
+        }
+    }
+    return data;
+}
+
+gsize
+gbinder_reader_bytes_read(
+    const GBinderReader* reader)
+{
+    const GBinderReaderPriv* p = gbinder_reader_cast_c(reader);
 
     return p->ptr - p->start;
 }
 
 gsize
 gbinder_reader_bytes_remaining(
-    GBinderReader* reader)
+    const GBinderReader* reader)
 {
-    GBinderReaderPriv* p = gbinder_reader_cast(reader);
+    const GBinderReaderPriv* p = gbinder_reader_cast_c(reader);
 
     return p->end - p->ptr;
 }
 
+void
+gbinder_reader_copy(
+    GBinderReader* dest,
+    const GBinderReader* src)
+{
+    /* It's actually quite simple :) */
+    memcpy(dest, src, sizeof(*dest));
+}
+
 /*
  * Local Variables:
  * mode: C

src/gbinder_reader_p.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -48,7 +48,8 @@ gbinder_reader_init(
     GBinderReader* reader,
     GBinderReaderData* data,
     gsize offset,
-    gsize len);
+    gsize len)
+    GBINDER_INTERNAL;
 
 #endif /* GBINDER_READER_PRIVATE_H */
 

src/gbinder_remote_object.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -30,9 +30,12 @@
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
 #include "gbinder_driver.h"
 #include "gbinder_ipc.h"
 #include "gbinder_remote_object_p.h"
+#include "gbinder_servicemanager_p.h"
 #include "gbinder_log.h"
 
 struct gbinder_remote_object_priv {
@@ -65,9 +68,20 @@ void
 gbinder_remote_object_died_on_main_thread(
     GBinderRemoteObject* self)
 {
+    GBinderIpc* ipc = self->ipc;
+    GBinderDriver* driver = ipc->driver;
+
     GASSERT(!self->dead);
-    self->dead = TRUE;
-    g_signal_emit(self, gbinder_remote_object_signals[SIGNAL_DEATH], 0);
+    if (!self->dead) {
+        self->dead = TRUE;
+        /* ServiceManager always has the same handle, and can be reanimated. */
+        if (self->handle != GBINDER_SERVICEMANAGER_HANDLE) {
+            gbinder_ipc_invalidate_remote_handle(self->ipc, self->handle);
+        }
+        gbinder_driver_clear_death_notification(driver, self);
+        gbinder_driver_release(driver, self->handle);
+        g_signal_emit(self, gbinder_remote_object_signals[SIGNAL_DEATH], 0);
+    }
 }
 
 static
@@ -79,6 +93,47 @@ gbinder_remote_object_died_handle(
     return G_SOURCE_REMOVE;
 }
 
+/*==========================================================================*
+ * Internal interface
+ *==========================================================================*/
+
+gboolean
+gbinder_remote_object_reanimate(
+    GBinderRemoteObject* self)
+{
+    /*
+     * Don't try to reanimate those who hasn't died yet. Reanimation is
+     * kind of a special case and should only be used for servicemanager
+     * objects.
+     */
+    if (self->dead) {
+        GBinderIpc* ipc = self->ipc;
+        GBinderObjectRegistry* reg = gbinder_ipc_object_registry(ipc);
+
+        /* Kick the horse */
+        GASSERT(self->handle == GBINDER_SERVICEMANAGER_HANDLE);
+        if (gbinder_driver_ping(ipc->driver, reg, self->handle) == 0) {
+            /* Wow, it's alive! */
+            self->dead = FALSE;
+            gbinder_driver_acquire(ipc->driver, self->handle);
+            gbinder_driver_request_death_notification(ipc->driver, self);
+        }
+    }
+    return !self->dead;
+}
+
+void
+gbinder_remote_object_handle_death_notification(
+    GBinderRemoteObject* self)
+{
+    /* This function is invoked from the looper thread, the caller has
+     * checked the object pointer */
+    GVERBOSE_("%p %u", self, self->handle);
+    g_main_context_invoke_full(self->priv->context, G_PRIORITY_DEFAULT,
+        gbinder_remote_object_died_handle, gbinder_remote_object_ref(self),
+        g_object_unref);
+}
+
 /*==========================================================================*
  * Interface
  *==========================================================================*/
@@ -86,15 +141,19 @@ gbinder_remote_object_died_handle(
 GBinderRemoteObject*
 gbinder_remote_object_new(
     GBinderIpc* ipc,
-    guint32 handle)
+    guint32 handle,
+    gboolean dead)
 {
-    if (G_LIKELY(ipc) && gbinder_driver_acquire(ipc->driver, handle)) {
+    if (G_LIKELY(ipc)) {
         GBinderRemoteObject* self = g_object_new
             (GBINDER_TYPE_REMOTE_OBJECT, NULL);
 
         self->ipc = gbinder_ipc_ref(ipc);
         self->handle = handle;
-        gbinder_driver_request_death_notification(ipc->driver, self);
+        if (!(self->dead = dead)) {
+            gbinder_driver_acquire(ipc->driver, handle);
+            gbinder_driver_request_death_notification(ipc->driver, self);
+        }
         return self;
     }
     return NULL;
@@ -121,6 +180,13 @@ gbinder_remote_object_unref(
     }
 }
 
+GBinderIpc*
+gbinder_remote_object_ipc(
+    GBinderRemoteObject* self) /* Since 1.0.30 */
+{
+    return G_LIKELY(self) ? self->ipc : NULL;
+}
+
 gboolean
 gbinder_remote_object_is_dead(
     GBinderRemoteObject* self)
@@ -152,18 +218,6 @@ gbinder_remote_object_remove_handler(
     }
 }
 
-void
-gbinder_remote_object_handle_death_notification(
-    GBinderRemoteObject* self)
-{
-    /* This function is invoked from the looper thread, the caller has
-     * checked the object pointer */
-    GVERBOSE_("%p %u", self, self->handle);
-    g_main_context_invoke_full(self->priv->context, G_PRIORITY_DEFAULT,
-        gbinder_remote_object_died_handle, gbinder_remote_object_ref(self),
-        g_object_unref);
-}
-
 /*==========================================================================*
  * Internals
  *==========================================================================*/
@@ -200,8 +254,10 @@ gbinder_remote_object_finalize(
     GBinderIpc* ipc = self->ipc;
     GBinderDriver* driver = ipc->driver;
 
-    gbinder_driver_clear_death_notification(driver, self);
-    gbinder_driver_release(driver, self->handle);
+    if (!self->dead) {
+        gbinder_driver_clear_death_notification(driver, self);
+        gbinder_driver_release(driver, self->handle);
+    }
     gbinder_ipc_unref(ipc);
     G_OBJECT_CLASS(gbinder_remote_object_parent_class)->finalize(remote);
 }

src/gbinder_remote_object_p.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -54,11 +54,19 @@ struct gbinder_remote_object {
 GBinderRemoteObject*
 gbinder_remote_object_new(
     GBinderIpc* ipc,
-    guint32 handle);
+    guint32 handle,
+    gboolean maybe_dead)
+    GBINDER_INTERNAL;
+
+gboolean
+gbinder_remote_object_reanimate(
+    GBinderRemoteObject* obj)
+    GBINDER_INTERNAL;
 
 void
 gbinder_remote_object_handle_death_notification(
-    GBinderRemoteObject* obj);
+    GBinderRemoteObject* obj)
+    GBINDER_INTERNAL;
 
 #endif /* GBINDER_REMOTE_OBJECT_PRIVATE_H */
 

src/gbinder_remote_reply.c

@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -31,9 +31,10 @@
  */
 
 #include "gbinder_remote_reply_p.h"
+#include "gbinder_local_reply_p.h"
 #include "gbinder_reader_p.h"
 #include "gbinder_object_registry.h"
-#include "gbinder_buffer.h"
+#include "gbinder_buffer_p.h"
 #include "gbinder_log.h"
 
 #include <gutil_macros.h>
@@ -64,26 +65,22 @@ gbinder_remote_reply_free(
 
     gbinder_object_registry_unref(data->reg);
     gbinder_buffer_free(data->buffer);
-    g_free(data->objects);
     g_slice_free(GBinderRemoteReply, self);
 }
 
 void
 gbinder_remote_reply_set_data(
     GBinderRemoteReply* self,
-    GBinderBuffer* buffer,
-    void** objects)
+    GBinderBuffer* buffer)
 {
     if (G_LIKELY(self)) {
         GBinderReaderData* data = &self->data;
 
-        g_free(data->objects);
         gbinder_buffer_free(data->buffer);
         data->buffer = buffer;
-        data->objects = objects;
+        data->objects = gbinder_buffer_objects(buffer);
     } else {
         gbinder_buffer_free(buffer);
-        g_free(objects);
     }
 }
 
@@ -117,6 +114,18 @@ gbinder_remote_reply_is_empty(
     return !self || !self->data.buffer || !self->data.buffer->size;
 }
 
+GBinderLocalReply*
+gbinder_remote_reply_copy_to_local(
+    GBinderRemoteReply* self)
+{
+    if (G_LIKELY(self)) {
+        GBinderReaderData* d = &self->data;
+
+        return gbinder_local_reply_new_from_data(d->buffer);
+    }
+    return NULL;
+}
+
 static
 inline
 void

src/gbinder_remote_reply_p.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -39,17 +39,19 @@
 
 GBinderRemoteReply*
 gbinder_remote_reply_new(
-    GBinderObjectRegistry* reg);
+    GBinderObjectRegistry* reg)
+    GBINDER_INTERNAL;
 
 void
 gbinder_remote_reply_set_data(
     GBinderRemoteReply* reply,
-    GBinderBuffer* buffer,
-    void** objects);
+    GBinderBuffer* buffer)
+    GBINDER_INTERNAL;
 
 gboolean
 gbinder_remote_reply_is_empty(
-    GBinderRemoteReply* reply);
+    GBinderRemoteReply* reply)
+    GBINDER_INTERNAL;
 
 #endif /* GBINDER_REMOTE_REPLY_PRIVATE_H */
 

src/gbinder_remote_request.c

@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -33,13 +33,17 @@
 #include "gbinder_remote_request_p.h"
 #include "gbinder_reader_p.h"
 #include "gbinder_rpc_protocol.h"
+#include "gbinder_local_request_p.h"
 #include "gbinder_object_registry.h"
-#include "gbinder_buffer.h"
+#include "gbinder_buffer_p.h"
 #include "gbinder_log.h"
 
 #include <gutil_macros.h>
 
-struct gbinder_remote_request {
+#include <errno.h>
+
+typedef struct gbinder_remote_request_priv {
+    GBinderRemoteRequest pub;
     gint refcount;
     pid_t pid;
     uid_t euid;
@@ -48,7 +52,11 @@ struct gbinder_remote_request {
     char* iface2;
     gsize header_size;
     GBinderReaderData data;
-};
+} GBinderRemoteRequestPriv;
+
+GBINDER_INLINE_FUNC GBinderRemoteRequestPriv*
+gbinder_remote_request_cast(GBinderRemoteRequest* pub)
+    { return G_LIKELY(pub) ? G_CAST(pub,GBinderRemoteRequestPriv,pub) : NULL; }
 
 GBinderRemoteRequest*
 gbinder_remote_request_new(
@@ -57,7 +65,7 @@ gbinder_remote_request_new(
     pid_t pid,
     uid_t euid)
 {
-    GBinderRemoteRequest* self = g_slice_new0(GBinderRemoteRequest);
+    GBinderRemoteRequestPriv* self = g_slice_new0(GBinderRemoteRequestPriv);
     GBinderReaderData* data = &self->data;
 
     g_atomic_int_set(&self->refcount, 1);
@@ -65,28 +73,47 @@ gbinder_remote_request_new(
     self->euid = euid;
     self->protocol = protocol;
     data->reg = gbinder_object_registry_ref(reg);
-    return self;
+    return &self->pub;
+}
+
+GBinderLocalRequest*
+gbinder_remote_request_copy_to_local(
+    GBinderRemoteRequest* req)
+{
+    GBinderRemoteRequestPriv* self = gbinder_remote_request_cast(req);
+
+    if (G_LIKELY(self)) {
+        GBinderReaderData* d = &self->data;
+
+        return gbinder_local_request_new_from_data(d->buffer);
+    }
+    return NULL;
 }
 
 static
 void
 gbinder_remote_request_free(
-    GBinderRemoteRequest* self)
+    GBinderRemoteRequestPriv* self)
 {
     GBinderReaderData* data = &self->data;
+    GBinderRemoteRequest* req = &self->pub;
 
+    GASSERT(!req->tx);
+    if (req->tx) {
+        GWARN("Request is dropped without completing the transaction");
+        gbinder_remote_request_complete(req, NULL, -ECANCELED);
+    }
     gbinder_object_registry_unref(data->reg);
     gbinder_buffer_free(data->buffer);
-    g_free(data->objects);
     g_free(self->iface2);
-    g_slice_free(GBinderRemoteRequest, self);
+    g_slice_free(GBinderRemoteRequestPriv, self);
 }
 
 static
 inline
 void
 gbinder_remote_request_init_reader2(
-    GBinderRemoteRequest* self,
+    GBinderRemoteRequestPriv* self,
     GBinderReader* p)
 {
     /* The caller has already checked the request for NULL */
@@ -103,53 +130,64 @@ gbinder_remote_request_init_reader2(
 
 void
 gbinder_remote_request_set_data(
-    GBinderRemoteRequest* self,
-    GBinderBuffer* buffer,
-    void** objects)
+    GBinderRemoteRequest* req,
+    guint32 txcode,
+    GBinderBuffer* buffer)
 {
+    GBinderRemoteRequestPriv* self = gbinder_remote_request_cast(req);
+
     if (G_LIKELY(self)) {
         GBinderReaderData* data = &self->data;
         GBinderReader reader;
 
         g_free(self->iface2);
-        g_free(data->objects);
         gbinder_buffer_free(data->buffer);
         data->buffer = buffer;
-        data->objects = objects;
+        data->objects = gbinder_buffer_objects(buffer);
 
         /* Parse RPC header */
-        self->header_size = 0;
         gbinder_remote_request_init_reader2(self, &reader);
-        self->iface = self->protocol->read_rpc_header(&reader, &self->iface2);
-        self->header_size = gbinder_reader_bytes_read(&reader);
+        self->iface = self->protocol->read_rpc_header(&reader, txcode,
+            &self->iface2);
+        if (self->iface) {
+            self->header_size = gbinder_reader_bytes_read(&reader);
+        } else {
+            /* No RPC header */
+            self->header_size = 0;
+        }
     } else {
         gbinder_buffer_free(buffer);
-        g_free(objects);
     }
 }
 
 const char*
 gbinder_remote_request_interface(
-    GBinderRemoteRequest* self)
+    GBinderRemoteRequest* req)
 {
+    GBinderRemoteRequestPriv* self = gbinder_remote_request_cast(req);
+
     return G_LIKELY(self) ? self->iface : NULL;
 }
 
 GBinderRemoteRequest*
 gbinder_remote_request_ref(
-    GBinderRemoteRequest* self)
+    GBinderRemoteRequest* req)
 {
+    GBinderRemoteRequestPriv* self = gbinder_remote_request_cast(req);
+
     if (G_LIKELY(self)) {
         GASSERT(self->refcount > 0);
         g_atomic_int_inc(&self->refcount);
     }
-    return self;
+    return req;
 }
 
 void
 gbinder_remote_request_unref(
-    GBinderRemoteRequest* self)
+    GBinderRemoteRequest* req)
 {
+    GBinderRemoteRequestPriv* self = gbinder_remote_request_cast(req);
+
     if (G_LIKELY(self)) {
         GASSERT(self->refcount > 0);
         if (g_atomic_int_dec_and_test(&self->refcount)) {
@@ -160,9 +198,11 @@ gbinder_remote_request_unref(
 
 void
 gbinder_remote_request_init_reader(
-    GBinderRemoteRequest* self,
+    GBinderRemoteRequest* req,
     GBinderReader* reader)
 {
+    GBinderRemoteRequestPriv* self = gbinder_remote_request_cast(req);
+
     if (G_LIKELY(self)) {
         gbinder_remote_request_init_reader2(self, reader);
     } else {
@@ -172,15 +212,19 @@ gbinder_remote_request_init_reader(
 
 pid_t
 gbinder_remote_request_sender_pid(
-    GBinderRemoteRequest* self)
+    GBinderRemoteRequest* req)
 {
+    GBinderRemoteRequestPriv* self = gbinder_remote_request_cast(req);
+
     return G_LIKELY(self) ? self->pid : (uid_t)(-1);
 }
 
 uid_t
 gbinder_remote_request_sender_euid(
-    GBinderRemoteRequest* self)
+    GBinderRemoteRequest* req)
 {
+    GBinderRemoteRequestPriv* self = gbinder_remote_request_cast(req);
+
     return G_LIKELY(self) ? self->euid : (uid_t)(-1);
 }
 
@@ -194,9 +238,11 @@ gbinder_remote_request_read_int32(
 
 gboolean
 gbinder_remote_request_read_uint32(
-    GBinderRemoteRequest* self,
+    GBinderRemoteRequest* req,
     guint32* value)
 {
+    GBinderRemoteRequestPriv* self = gbinder_remote_request_cast(req);
+
     if (G_LIKELY(self)) {
         GBinderReader reader;
 
@@ -216,9 +262,11 @@ gbinder_remote_request_read_int64(
 
 gboolean
 gbinder_remote_request_read_uint64(
-    GBinderRemoteRequest* self,
+    GBinderRemoteRequest* req,
     guint64* value)
 {
+    GBinderRemoteRequestPriv* self = gbinder_remote_request_cast(req);
+
     if (G_LIKELY(self)) {
         GBinderReader reader;
 
@@ -230,8 +278,10 @@ gbinder_remote_request_read_uint64(
 
 const char*
 gbinder_remote_request_read_string8(
-    GBinderRemoteRequest* self)
+    GBinderRemoteRequest* req)
 {
+    GBinderRemoteRequestPriv* self = gbinder_remote_request_cast(req);
+
     if (G_LIKELY(self)) {
         GBinderReader reader;
 
@@ -243,8 +293,10 @@ gbinder_remote_request_read_string8(
 
 char*
 gbinder_remote_request_read_string16(
-    GBinderRemoteRequest* self)
+    GBinderRemoteRequest* req)
 {
+    GBinderRemoteRequestPriv* self = gbinder_remote_request_cast(req);
+
     if (G_LIKELY(self)) {
         GBinderReader reader;
 
@@ -256,8 +308,10 @@ gbinder_remote_request_read_string16(
 
 GBinderRemoteObject*
 gbinder_remote_request_read_object(
-    GBinderRemoteRequest* self)
+    GBinderRemoteRequest* req)
 {
+    GBinderRemoteRequestPriv* self = gbinder_remote_request_cast(req);
+
     if (G_LIKELY(self)) {
         GBinderReader reader;
 

src/gbinder_remote_request_p.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -37,18 +37,24 @@
 
 #include "gbinder_types_p.h"
 
+struct gbinder_remote_request {
+    GBinderIpcLooperTx* tx;
+};
+
 GBinderRemoteRequest*
 gbinder_remote_request_new(
     GBinderObjectRegistry* reg,
     const GBinderRpcProtocol* protocol,
     pid_t pid,
-    uid_t euid);
+    uid_t euid)
+    GBINDER_INTERNAL;
 
 void
 gbinder_remote_request_set_data(
     GBinderRemoteRequest* request,
-    GBinderBuffer* buffer,
-    void** objects);
+    guint txcode,
+    GBinderBuffer* buffer)
+    GBINDER_INTERNAL;
 
 #endif /* GBINDER_REMOTE_REQUEST_PRIVATE_H */
 

src/gbinder_rpc_protocol.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2019 Jolla Ltd.
+ * Copyright (C) 2018-2019 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -50,6 +50,14 @@
 #define STRICT_MODE_PENALTY_GATHER (0x40 << 16)
 #define BINDER_RPC_FLAGS (STRICT_MODE_PENALTY_GATHER)
 
+static
+void
+gbinder_rpc_protocol_binder_write_ping(
+    GBinderWriter* writer)
+{
+    /* No payload */
+}
+
 static
 void
 gbinder_rpc_protocol_binder_write_rpc_header(
@@ -69,9 +77,13 @@ static
 const char*
 gbinder_rpc_protocol_binder_read_rpc_header(
     GBinderReader* reader,
+    guint32 txcode,
     char** iface)
 {
-    if (gbinder_reader_read_int32(reader, NULL)) {
+    if (txcode > GBINDER_TRANSACTION(0,0,0)) {
+        /* Internal transaction e.g. GBINDER_DUMP_TRANSACTION etc. */
+        *iface = NULL;
+    } else if (gbinder_reader_read_int32(reader, NULL)) {
         *iface = gbinder_reader_read_string16(reader);
     } else {
         *iface = NULL;
@@ -95,10 +107,20 @@ gbinder_rpc_protocol_hwbinder_write_rpc_header(
     gbinder_writer_append_string8(writer, iface);
 }
 
+static
+void
+gbinder_rpc_protocol_hwbinder_write_ping(
+    GBinderWriter* writer)
+{
+    gbinder_rpc_protocol_hwbinder_write_rpc_header(writer,
+        "android.hidl.base@1.0::IBase");
+}
+
 static
 const char*
 gbinder_rpc_protocol_hwbinder_read_rpc_header(
     GBinderReader* reader,
+    guint32 txcode,
     char** iface)
 {
     *iface = NULL;
@@ -109,22 +131,26 @@ gbinder_rpc_protocol_hwbinder_read_rpc_header(
  * Interface
  *==========================================================================*/
 
+const GBinderRpcProtocol gbinder_rpc_protocol_binder = {
+    .ping_tx = GBINDER_PING_TRANSACTION,
+    .write_ping = gbinder_rpc_protocol_binder_write_ping,
+    .write_rpc_header = gbinder_rpc_protocol_binder_write_rpc_header,
+    .read_rpc_header = gbinder_rpc_protocol_binder_read_rpc_header
+};
+
+const GBinderRpcProtocol gbinder_rpc_protocol_hwbinder = {
+    .ping_tx = HIDL_PING_TRANSACTION,
+    .write_ping = gbinder_rpc_protocol_hwbinder_write_ping,
+    .write_rpc_header = gbinder_rpc_protocol_hwbinder_write_rpc_header,
+    .read_rpc_header = gbinder_rpc_protocol_hwbinder_read_rpc_header
+};
+
 const GBinderRpcProtocol*
 gbinder_rpc_protocol_for_device(
     const char* dev)
 {
-    static const GBinderRpcProtocol protocol_binder = {
-        .read_rpc_header = gbinder_rpc_protocol_binder_read_rpc_header,
-        .write_rpc_header = gbinder_rpc_protocol_binder_write_rpc_header
-    };
-
-    static const GBinderRpcProtocol protocol_hwbinder = {
-        .read_rpc_header = gbinder_rpc_protocol_hwbinder_read_rpc_header,
-        .write_rpc_header = gbinder_rpc_protocol_hwbinder_write_rpc_header
-    };
-
     return (dev && !strcmp(dev, GBINDER_DEFAULT_HWBINDER)) ?
-        &protocol_hwbinder : &protocol_binder;
+        &gbinder_rpc_protocol_hwbinder : &gbinder_rpc_protocol_binder;
 }
 
 /*

src/gbinder_rpc_protocol.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Contact: Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,10 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *      documentation and/or other materials provided with the distribution.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -41,13 +42,21 @@
  */
 
 struct gbinder_rpc_protocol {
-    const char* (*read_rpc_header)(GBinderReader* reader, char** iface);
+    guint32 ping_tx;
+    void (*write_ping)(GBinderWriter* writer);
     void (*write_rpc_header)(GBinderWriter* writer, const char* iface);
+    const char* (*read_rpc_header)(GBinderReader* reader, guint32 txcode,
+        char** iface);
 };
 
+extern const GBinderRpcProtocol gbinder_rpc_protocol_binder GBINDER_INTERNAL;
+extern const GBinderRpcProtocol gbinder_rpc_protocol_hwbinder GBINDER_INTERNAL;
+
+/* Returns one of the above based on the device name */
 const GBinderRpcProtocol*
 gbinder_rpc_protocol_for_device(
-    const char* dev);
+    const char* dev)
+    GBINDER_INTERNAL;
 
 #endif /* GBINDER_RPC_PROTOCOL_H */
 

src/gbinder_servicemanager.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -30,20 +30,44 @@
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
 #include "gbinder_servicemanager_p.h"
 #include "gbinder_client_p.h"
 #include "gbinder_local_object_p.h"
 #include "gbinder_remote_object_p.h"
+#include "gbinder_eventloop_p.h"
 #include "gbinder_driver.h"
 #include "gbinder_ipc.h"
 #include "gbinder_log.h"
 
 #include <gbinder_client.h>
 
-#include <gutil_idlepool.h>
+#include <gutil_misc.h>
 
 #include <errno.h>
 
+#define PRESENSE_WAIT_MS_MIN  (100)
+#define PRESENSE_WAIT_MS_MAX  (1000)
+#define PRESENSE_WAIT_MS_STEP (100)
+
+typedef struct gbinder_servicemanager_watch {
+    char* name;
+    char* detail;
+    GQuark quark;
+    gboolean watched;
+} GBinderServiceManagerWatch;
+
+struct gbinder_servicemanager_priv {
+    GHashTable* watch_table;
+    gulong death_id;
+    gboolean present;
+    GBinderEventLoopTimeout* presence_check;
+    guint presence_check_delay_ms;
+    GBinderEventLoopCallback* autorelease_cb;
+    GSList* autorelease;
+};
+
 G_DEFINE_ABSTRACT_TYPE(GBinderServiceManager, gbinder_servicemanager,
     G_TYPE_OBJECT)
 
@@ -60,6 +84,18 @@ G_DEFINE_ABSTRACT_TYPE(GBinderServiceManager, gbinder_servicemanager,
 #define GBINDER_IS_SERVICEMANAGER_TYPE(klass) \
     G_TYPE_CHECK_CLASS_TYPE(klass, GBINDER_TYPE_SERVICEMANAGER)
 
+enum gbinder_servicemanager_signal {
+    SIGNAL_PRESENCE,
+    SIGNAL_REGISTRATION,
+    SIGNAL_COUNT
+};
+
+static const char SIGNAL_PRESENCE_NAME[] = "servicemanager-presence";
+static const char SIGNAL_REGISTRATION_NAME[] = "servicemanager-registration";
+#define DETAIL_LEN 32
+
+static guint gbinder_servicemanager_signals[SIGNAL_COUNT] = { 0 };
+
 /*==========================================================================*
  * Implementation
  *==========================================================================*/
@@ -81,53 +117,29 @@ gbinder_servicemanager_class_ref(
     return NULL;
 }
 
-GBinderServiceManager*
-gbinder_servicemanager_new_with_type(
-    GType type,
-    const char* dev)
+static
+GBinderServiceManagerWatch*
+gbinder_servicemanager_watch_new(
+    const char* name)
 {
-    GBinderServiceManager* self = NULL;
-    GBinderServiceManagerClass* klass = gbinder_servicemanager_class_ref(type);
+    GBinderServiceManagerWatch* watch = g_new0(GBinderServiceManagerWatch, 1);
 
-    if (klass) {
-        GBinderIpc* ipc;
+    watch->name = g_strdup(name);
+    watch->detail = g_compute_checksum_for_string(G_CHECKSUM_MD5, name, -1);
+    watch->quark = g_quark_from_string(watch->detail);
+    return watch;
+}
 
-        if (!dev) dev = klass->default_device;
-        ipc = gbinder_ipc_new(dev);
-        if (ipc) {
-            GBinderRemoteObject* object = gbinder_ipc_get_remote_object
-                (ipc, klass->handle);
+static
+void
+gbinder_servicemanager_watch_free(
+    gpointer data)
+{
+    GBinderServiceManagerWatch* watch = data;
 
-            if (object) {
-                /* Lock */
-                g_mutex_lock(&klass->mutex);
-                if (klass->table) {
-                    self = g_hash_table_lookup(klass->table, dev);
-                }
-                if (self) {
-                    gbinder_servicemanager_ref(self);
-                } else {
-                    char* key = g_strdup(dev); /* Owned by the hashtable */
-
-                    GVERBOSE_("%s", dev);
-                    self = g_object_new(type, NULL);
-                    self->client = gbinder_client_new(object, klass->iface);
-                    self->dev = gbinder_remote_object_dev(object);
-                    if (!klass->table) {
-                        klass->table = g_hash_table_new_full(g_str_hash,
-                            g_str_equal, g_free, NULL);
-                    }
-                    g_hash_table_replace(klass->table, key, self);
-                }
-                g_mutex_unlock(&klass->mutex);
-                /* Unlock */
-                gbinder_remote_object_unref(object);
-            }
-            gbinder_ipc_unref(ipc);
-        }
-        g_type_class_unref(klass);
-    }
-    return self;
+    g_free(watch->name);
+    g_free(watch->detail);
+    g_free(watch);
 }
 
 typedef struct gbinder_servicemanager_list_tx_data {
@@ -157,6 +169,7 @@ gbinder_servicemanager_list_tx_done(
     if (!data->func(data->sm, data->result, data->user_data)) {
         g_strfreev(data->result);
     }
+    data->result = NULL;
 }
 
 static
@@ -166,6 +179,7 @@ gbinder_servicemanager_list_tx_free(
 {
     GBinderServiceManagerListTxData* data = user_data;
 
+    g_strfreev(data->result);
     gbinder_servicemanager_unref(data->sm);
     g_slice_free(GBinderServiceManagerListTxData, data);
 }
@@ -256,6 +270,245 @@ gbinder_servicemanager_add_service_tx_free(
     g_slice_free(GBinderServiceManagerAddServiceTxData, data);
 }
 
+static
+void
+gbinder_servicemanager_reanimated(
+    GBinderServiceManager* self)
+{
+    GBinderServiceManagerPriv* priv = self->priv;
+
+    if (priv->presence_check) {
+        gbinder_timeout_remove(priv->presence_check);
+        priv->presence_check = NULL;
+    }
+    GINFO("Service manager %s has appeared", self->dev);
+    /* Re-arm the watches */
+    if (g_hash_table_size(priv->watch_table) > 0) {
+        gpointer value;
+        GHashTableIter it;
+        GBinderServiceManagerClass* klass =
+            GBINDER_SERVICEMANAGER_GET_CLASS(self);
+
+        g_hash_table_iter_init(&it, priv->watch_table);
+        while (g_hash_table_iter_next(&it, NULL, &value)) {
+            GBinderServiceManagerWatch* watch = value;
+
+            GASSERT(!watch->watched);
+            watch->watched = klass->watch(self, watch->name);
+            if (watch->watched) {
+                GDEBUG("Watching %s", watch->name);
+            } else {
+                GWARN("Failed to watch %s", watch->name);
+            }
+        }
+    }
+    g_signal_emit(self, gbinder_servicemanager_signals[SIGNAL_PRESENCE], 0);
+}
+
+static
+gboolean
+gbinder_servicemanager_presense_check_timer(
+    gpointer user_data)
+{
+    GBinderServiceManager* self = GBINDER_SERVICEMANAGER(user_data);
+    GBinderRemoteObject* remote = self->client->remote;
+    GBinderServiceManagerPriv* priv = self->priv;
+    gboolean result;
+
+    GASSERT(remote->dead);
+    gbinder_servicemanager_ref(self);
+    if (gbinder_remote_object_reanimate(remote)) {
+        /* Done */
+        priv->presence_check = NULL;
+        gbinder_servicemanager_reanimated(self);
+        result = G_SOURCE_REMOVE;
+    } else if (priv->presence_check_delay_ms < PRESENSE_WAIT_MS_MAX) {
+        priv->presence_check_delay_ms += PRESENSE_WAIT_MS_STEP;
+        priv->presence_check =
+            gbinder_timeout_add(priv->presence_check_delay_ms,
+                gbinder_servicemanager_presense_check_timer, self);
+        result = G_SOURCE_REMOVE;
+    } else {
+        result = G_SOURCE_CONTINUE;
+    }
+    gbinder_servicemanager_unref(self);
+    return result;
+}
+
+static
+void
+gbinder_servicemanager_presence_check_start(
+    GBinderServiceManager* self)
+{
+    GBinderServiceManagerPriv* priv = self->priv;
+
+    GASSERT(!priv->presence_check);
+    priv->presence_check_delay_ms = PRESENSE_WAIT_MS_MIN;
+    priv->presence_check = gbinder_timeout_add(PRESENSE_WAIT_MS_MIN,
+        gbinder_servicemanager_presense_check_timer, self);
+}
+
+static
+void
+gbinder_servicemanager_died(
+    GBinderRemoteObject* remote,
+    void* user_data)
+{
+    GBinderServiceManager* self = GBINDER_SERVICEMANAGER(user_data);
+    GBinderServiceManagerPriv* priv = self->priv;
+
+    GWARN("Service manager %s has died", self->dev);
+    gbinder_servicemanager_presence_check_start(self);
+
+    /* Will re-arm watches after servicemanager gets restarted */
+    if (g_hash_table_size(priv->watch_table) > 0) {
+        gpointer value;
+        GHashTableIter it;
+        GBinderServiceManagerClass* klass =
+            GBINDER_SERVICEMANAGER_GET_CLASS(self);
+
+        g_hash_table_iter_init(&it, priv->watch_table);
+        while (g_hash_table_iter_next(&it, NULL, &value)) {
+            GBinderServiceManagerWatch* watch = value;
+
+            if (watch->watched) {
+                GDEBUG("Unwatching %s", watch->name);
+                watch->watched = FALSE;
+                klass->unwatch(self, watch->name);
+            }
+        }
+    }
+    g_signal_emit(self, gbinder_servicemanager_signals[SIGNAL_PRESENCE], 0);
+}
+
+static
+void
+gbinder_servicemanager_sleep_ms(
+    gulong ms)
+{
+    struct timespec wait;
+
+    wait.tv_sec = ms/1000;                /* seconds */
+    wait.tv_nsec = (ms % 1000) * 1000000; /* nanoseconds */
+    while (nanosleep(&wait, &wait) == -1 && errno == EINTR &&
+        (wait.tv_sec > 0 || wait.tv_nsec > 0));
+}
+
+static
+void
+gbinder_servicemanager_autorelease_cb(
+    gpointer data)
+{
+    GBinderServiceManager* self = GBINDER_SERVICEMANAGER(data);
+    GBinderServiceManagerPriv* priv = self->priv;
+    GSList* list = priv->autorelease;
+
+    priv->autorelease_cb = NULL;
+    priv->autorelease = NULL;
+    g_slist_free_full(list, g_object_unref);
+}
+
+/*==========================================================================*
+ * Internal interface
+ *==========================================================================*/
+
+GBinderServiceManager*
+gbinder_servicemanager_new_with_type(
+    GType type,
+    const char* dev)
+{
+    GBinderServiceManager* self = NULL;
+    GBinderServiceManagerClass* klass = gbinder_servicemanager_class_ref(type);
+
+    if (klass) {
+        GBinderIpc* ipc;
+
+        if (!dev) dev = klass->default_device;
+        ipc = gbinder_ipc_new(dev, klass->rpc_protocol);
+        if (ipc) {
+            /* Create a possible dead remote object */
+            GBinderRemoteObject* object = gbinder_ipc_get_remote_object
+                (ipc, GBINDER_SERVICEMANAGER_HANDLE, TRUE);
+
+            if (object) {
+                gboolean first_ref;
+
+                /* Lock */
+                g_mutex_lock(&klass->mutex);
+                if (klass->table) {
+                    self = g_hash_table_lookup(klass->table, dev);
+                }
+                if (self) {
+                    first_ref = FALSE;
+                    gbinder_servicemanager_ref(self);
+                } else {
+                    char* key = g_strdup(dev); /* Owned by the hashtable */
+
+                    first_ref = TRUE;
+                    self = g_object_new(type, NULL);
+                    self->client = gbinder_client_new(object, klass->iface);
+                    self->dev = gbinder_remote_object_dev(object);
+                    if (!klass->table) {
+                        klass->table = g_hash_table_new_full(g_str_hash,
+                            g_str_equal, g_free, NULL);
+                    }
+                    g_hash_table_replace(klass->table, key, self);
+                }
+                g_mutex_unlock(&klass->mutex);
+                /* Unlock */
+                if (first_ref) {
+                    GBinderServiceManagerPriv* priv = self->priv;
+
+                    priv->death_id =
+                        gbinder_remote_object_add_death_handler(object,
+                            gbinder_servicemanager_died, self);
+                    /* Query the actual state if necessary */
+                    gbinder_remote_object_reanimate(object);
+                    if (object->dead) {
+                        gbinder_servicemanager_presence_check_start(self);
+                    }
+                    GDEBUG("%s has %sservice manager", dev,
+                        object->dead ? "no " : "");
+                }
+                gbinder_remote_object_unref(object);
+            }
+            gbinder_ipc_unref(ipc);
+        }
+        g_type_class_unref(klass);
+    }
+    return self;
+}
+
+void
+gbinder_servicemanager_service_registered(
+    GBinderServiceManager* self,
+    const char* name)
+{
+    GBinderServiceManagerClass* klass = GBINDER_SERVICEMANAGER_GET_CLASS(self);
+    GBinderServiceManagerPriv* priv = self->priv;
+    GBinderServiceManagerWatch* watch = NULL;
+    const char* normalized_name;
+    char* tmp_name = NULL;
+
+    switch (klass->check_name(self, name)) {
+    case GBINDER_SERVICEMANAGER_NAME_OK:
+        normalized_name = name;
+        break;
+    case GBINDER_SERVICEMANAGER_NAME_NORMALIZE:
+        normalized_name = tmp_name = klass->normalize_name(self, name);
+        break;
+    default:
+        normalized_name = NULL;
+        break;
+    }
+    if (normalized_name) {
+        watch = g_hash_table_lookup(priv->watch_table, normalized_name);
+    }
+    g_free(tmp_name);
+    g_signal_emit(self, gbinder_servicemanager_signals[SIGNAL_REGISTRATION],
+        watch ? watch->quark : 0, name);
+}
+
 /*==========================================================================*
  * Interface
  *==========================================================================*/
@@ -277,10 +530,25 @@ gbinder_servicemanager_new_local_object(
     const char* iface,
     GBinderLocalTransactFunc txproc,
     void* user_data)
+{
+    const char* ifaces[2];
+
+    ifaces[0] = iface;
+    ifaces[1] = NULL;
+    return gbinder_servicemanager_new_local_object2
+        (self, ifaces, txproc, user_data);
+}
+
+GBinderLocalObject*
+gbinder_servicemanager_new_local_object2(
+    GBinderServiceManager* self,
+    const char* const* ifaces,
+    GBinderLocalTransactFunc txproc,
+    void* user_data)
 {
     if (G_LIKELY(self)) {
-        return gbinder_ipc_new_local_object(gbinder_client_ipc(self->client),
-            iface, txproc, user_data);
+        return gbinder_local_object_new(gbinder_client_ipc(self->client),
+            ifaces, txproc, user_data);
     }
     return NULL;
 }
@@ -304,6 +572,58 @@ gbinder_servicemanager_unref(
     }
 }
 
+gboolean
+gbinder_servicemanager_is_present(
+    GBinderServiceManager* self) /* Since 1.0.25 */
+{
+    return G_LIKELY(self) && !self->client->remote->dead;
+}
+
+gboolean
+gbinder_servicemanager_wait(
+    GBinderServiceManager* self,
+    long max_wait_ms) /* Since 1.0.25 */
+{
+    if (G_LIKELY(self)) {
+        GBinderRemoteObject* remote = self->client->remote;
+
+        if (!remote->dead) {
+            return TRUE;
+        } else if (gbinder_remote_object_reanimate(remote)) {
+            gbinder_servicemanager_reanimated(self);
+            return TRUE;
+        } else if (max_wait_ms != 0) {
+            /* Zero timeout means a singe check and it's already done */
+            long delay_ms = PRESENSE_WAIT_MS_MIN;
+
+            while (max_wait_ms != 0) {
+                if (max_wait_ms > 0) {
+                    if (max_wait_ms < delay_ms) {
+                        delay_ms = max_wait_ms;
+                        max_wait_ms = 0;
+                    } else {
+                        max_wait_ms -= delay_ms;
+                    }
+                }
+                gbinder_servicemanager_sleep_ms(delay_ms);
+                if (gbinder_remote_object_reanimate(remote)) {
+                    gbinder_servicemanager_reanimated(self);
+                    return TRUE;
+                }
+                if (delay_ms < PRESENSE_WAIT_MS_MAX) {
+                    delay_ms += PRESENSE_WAIT_MS_STEP;
+                    if (delay_ms > PRESENSE_WAIT_MS_MAX) {
+                        delay_ms = PRESENSE_WAIT_MS_MAX;
+                    }
+                }
+            }
+            /* Timeout */
+            GWARN("Timeout waiting for service manager %s", self->dev);
+        }
+    }
+    return FALSE;
+}
+
 gulong
 gbinder_servicemanager_list(
     GBinderServiceManager* self,
@@ -372,10 +692,15 @@ gbinder_servicemanager_get_service_sync(
     if (G_LIKELY(self) && name) {
         obj = GBINDER_SERVICEMANAGER_GET_CLASS(self)->get_service
             (self, name, status);
-        if (!self->pool) {
-            self->pool = gutil_idle_pool_new();
+        if (obj) {
+            GBinderServiceManagerPriv* priv = self->priv;
+
+            priv->autorelease = g_slist_prepend(priv->autorelease, obj);
+            if (!priv->autorelease_cb) {
+                priv->autorelease_cb = gbinder_idle_callback_schedule_new
+                    (gbinder_servicemanager_autorelease_cb, self, NULL);
+            }
         }
-        gutil_idle_pool_add_object(self->pool, obj);
     } else if (status) {
         *status = (-EINVAL);
     }
@@ -433,6 +758,118 @@ gbinder_servicemanager_cancel(
     }
 }
 
+gulong
+gbinder_servicemanager_add_presence_handler(
+    GBinderServiceManager* self,
+    GBinderServiceManagerFunc func,
+    void* user_data) /* Since 1.0.25 */
+{
+    return (G_LIKELY(self) && G_LIKELY(func)) ? g_signal_connect(self,
+        SIGNAL_PRESENCE_NAME, G_CALLBACK(func), user_data) : 0;
+}
+
+gulong
+gbinder_servicemanager_add_registration_handler(
+    GBinderServiceManager* self,
+    const char* name,
+    GBinderServiceManagerRegistrationFunc func,
+    void* data) /* Since 1.0.13 */
+{
+    gulong id = 0;
+
+    if (G_LIKELY(self) && G_LIKELY(func)) {
+        char* tmp_name = NULL;
+        GBinderServiceManagerClass* klass =
+            GBINDER_SERVICEMANAGER_GET_CLASS(self);
+
+        switch (klass->check_name(self, name)) {
+        case GBINDER_SERVICEMANAGER_NAME_OK:
+            break;
+        case GBINDER_SERVICEMANAGER_NAME_NORMALIZE:
+            name = tmp_name = klass->normalize_name(self, name);
+            break;
+        default:
+            name = NULL;
+            break;
+        }
+        if (name) {
+            GBinderServiceManagerPriv* priv = self->priv;
+            GBinderServiceManagerWatch* watch = NULL;
+
+            watch = g_hash_table_lookup(priv->watch_table, name);
+            if (!watch) {
+                watch = gbinder_servicemanager_watch_new(name);
+                g_hash_table_insert(priv->watch_table, watch->name, watch);
+            }
+            if (!watch->watched && !self->client->remote->dead) {
+                watch->watched = klass->watch(self, watch->name);
+                if (watch->watched) {
+                    GDEBUG("Watching %s", watch->name);
+                } else {
+                    GWARN("Failed to watch %s", watch->name);
+                }
+            }
+
+            id = g_signal_connect_closure_by_id(self,
+                gbinder_servicemanager_signals[SIGNAL_REGISTRATION],
+                watch->quark, g_cclosure_new(G_CALLBACK(func), data, NULL),
+                FALSE);
+        }
+        g_free(tmp_name);
+    }
+    return id;
+}
+
+void
+gbinder_servicemanager_remove_handler(
+    GBinderServiceManager* self,
+    gulong id) /* Since 1.0.13 */
+{
+    gbinder_servicemanager_remove_handlers(self, &id, 1);
+}
+
+void
+gbinder_servicemanager_remove_handlers(
+    GBinderServiceManager* self,
+    gulong* ids,
+    guint count) /* Since 1.0.25 */
+{
+    if (G_LIKELY(self) && G_LIKELY(ids) && G_LIKELY(count)) {
+        guint i, disconnected = 0;
+
+        for (i = 0; i < count; i++) {
+            if (ids[i]) {
+                g_signal_handler_disconnect(self, ids[i]);
+                disconnected++;
+                ids[i] = 0;
+            }
+        }
+
+        if (disconnected) {
+            GBinderServiceManagerClass* klass =
+                GBINDER_SERVICEMANAGER_GET_CLASS(self);
+            GBinderServiceManagerPriv* priv = self->priv;
+            GHashTableIter it;
+            gpointer value;
+
+            g_hash_table_iter_init(&it, priv->watch_table);
+            while (disconnected && g_hash_table_iter_next(&it, NULL, &value)) {
+                GBinderServiceManagerWatch* watch = value;
+
+                if (watch->watched && !g_signal_has_handler_pending(self,
+                    gbinder_servicemanager_signals[SIGNAL_REGISTRATION],
+                    watch->quark, TRUE)) {
+                    /* This must be one of those we have just removed */
+                    GDEBUG("Unwatching %s", watch->name);
+                    watch->watched = FALSE;
+                    klass->unwatch(self, watch->name);
+                    disconnected--;
+                }
+            }
+        }
+    }
+}
+
 /*==========================================================================*
  * Internals
  *==========================================================================*/
@@ -442,6 +879,12 @@ void
 gbinder_servicemanager_init(
     GBinderServiceManager* self)
 {
+    GBinderServiceManagerPriv* priv = G_TYPE_INSTANCE_GET_PRIVATE(self,
+        GBINDER_TYPE_SERVICEMANAGER, GBinderServiceManagerPriv);
+
+    self->priv = priv;
+    priv->watch_table = g_hash_table_new_full(g_str_hash, g_str_equal,
+        NULL, gbinder_servicemanager_watch_free);
 }
 
 static
@@ -450,8 +893,7 @@ gbinder_servicemanager_dispose(
     GObject* object)
 {
     GBinderServiceManager* self = GBINDER_SERVICEMANAGER(object);
-    GBinderServiceManagerClass* klass =
-        GBINDER_SERVICEMANAGER_GET_CLASS(self);
+    GBinderServiceManagerClass* klass = GBINDER_SERVICEMANAGER_GET_CLASS(self);
 
     GVERBOSE_("%s", self->dev);
     /* Lock */
@@ -475,7 +917,7 @@ gbinder_servicemanager_dispose(
      * gbinder_servicemanager_finalize() will not be called
      * this time around.
      */
-    if (klass->table && object->ref_count == 0) {
+    if (klass->table && g_atomic_int_get(&object->ref_count) <= 1) {
         g_hash_table_remove(klass->table, self->dev);
         if (g_hash_table_size(klass->table) == 0) {
             g_hash_table_unref(klass->table);
@@ -493,9 +935,13 @@ gbinder_servicemanager_finalize(
     GObject* object)
 {
     GBinderServiceManager* self = GBINDER_SERVICEMANAGER(object);
+    GBinderServiceManagerPriv* priv = self->priv;
 
-    gutil_idle_pool_drain(self->pool);
-    gutil_idle_pool_unref(self->pool);
+    gbinder_timeout_remove(priv->presence_check);
+    gbinder_remote_object_remove_handler(self->client->remote, priv->death_id);
+    gbinder_idle_callback_destroy(priv->autorelease_cb);
+    g_slist_free_full(priv->autorelease, g_object_unref);
+    g_hash_table_destroy(priv->watch_table);
     gbinder_client_unref(self->client);
     G_OBJECT_CLASS(PARENT_CLASS)->finalize(object);
 }
@@ -506,10 +952,20 @@ gbinder_servicemanager_class_init(
     GBinderServiceManagerClass* klass)
 {
     GObjectClass* object_class = G_OBJECT_CLASS(klass);
+    GType type = G_OBJECT_CLASS_TYPE(klass);
 
     g_mutex_init(&klass->mutex);
+    g_type_class_add_private(klass, sizeof(GBinderServiceManagerPriv));
     object_class->dispose = gbinder_servicemanager_dispose;
     object_class->finalize = gbinder_servicemanager_finalize;
+    gbinder_servicemanager_signals[SIGNAL_PRESENCE] =
+        g_signal_new(SIGNAL_PRESENCE_NAME, type,
+            G_SIGNAL_RUN_FIRST, 0, NULL, NULL, NULL,
+            G_TYPE_NONE, 0);
+    gbinder_servicemanager_signals[SIGNAL_REGISTRATION] =
+        g_signal_new(SIGNAL_REGISTRATION_NAME, type,
+            G_SIGNAL_RUN_FIRST | G_SIGNAL_DETAILED, 0, NULL, NULL, NULL,
+            G_TYPE_NONE, 1, G_TYPE_STRING);
 }
 
 /*

src/gbinder_servicemanager_p.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -39,21 +39,32 @@
 
 #include <glib-object.h>
 
+/* As a special case, ServiceManager's handle is zero */
+#define GBINDER_SERVICEMANAGER_HANDLE (0)
+
+typedef struct gbinder_servicemanager_priv GBinderServiceManagerPriv;
+
 typedef struct gbinder_servicemanager {
     GObject parent;
+    GBinderServiceManagerPriv* priv;
     const char* dev;
     GBinderClient* client;
-    GUtilIdlePool* pool;
 } GBinderServiceManager;
 
+typedef enum gbinder_servicemanager_name_check {
+    GBINDER_SERVICEMANAGER_NAME_OK,
+    GBINDER_SERVICEMANAGER_NAME_NORMALIZE,
+    GBINDER_SERVICEMANAGER_NAME_INVALID,
+} GBINDER_SERVICEMANAGER_NAME_CHECK;
+
 typedef struct gbinder_servicemanager_class {
     GObjectClass parent;
     GMutex mutex;
     GHashTable* table;
 
-    guint32 handle;
     const char* iface;
     const char* default_device;
+    const GBinderRpcProtocol* rpc_protocol;
 
     /* Methods (synchronous) */
     char** (*list)(GBinderServiceManager* self);
@@ -62,15 +73,31 @@ typedef struct gbinder_servicemanager_class {
     int (*add_service)
         (GBinderServiceManager* self, const char* name,
             GBinderLocalObject* obj);
+
+    /* Checking/normalizing watch names */
+    GBINDER_SERVICEMANAGER_NAME_CHECK (*check_name)
+        (GBinderServiceManager* self, const char* name);
+    char* (*normalize_name)(GBinderServiceManager* self, const char* name);
+
+    /* If watch() returns FALSE, unwatch() is not called */
+    gboolean (*watch)(GBinderServiceManager* self, const char* name);
+    void (*unwatch)(GBinderServiceManager* self, const char* name);
 } GBinderServiceManagerClass;
 
-GType gbinder_servicemanager_get_type(void);
+GType gbinder_servicemanager_get_type(void) GBINDER_INTERNAL;
 #define GBINDER_TYPE_SERVICEMANAGER (gbinder_servicemanager_get_type())
 
 GBinderServiceManager*
 gbinder_servicemanager_new_with_type(
     GType type,
-    const char* dev);
+    const char* dev)
+    GBINDER_INTERNAL;
+
+void
+gbinder_servicemanager_service_registered(
+    GBinderServiceManager* self,
+    const char* name)
+    GBINDER_INTERNAL;
 
 #endif /* GBINDER_SERVICEMANAGER_PRIVATE_H */
 

src/gbinder_servicename.c

@@ -0,0 +1,173 @@
+/*
+ * Copyright (C) 2019 Jolla Ltd.
+ * Copyright (C) 2019 Slava Monich <slava.monich@jolla.com>
+ *
+ * You may use this file under the terms of BSD license as follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "gbinder_types_p.h"
+#include "gbinder_servicename.h"
+#include "gbinder_servicemanager.h"
+#include "gbinder_local_object.h"
+#include "gbinder_log.h"
+
+#include <gutil_macros.h>
+
+/* Since 1.0.26 */
+
+typedef struct gbinder_servicename_priv {
+    GBinderServiceName pub;
+    gint refcount;
+    char* name;
+    GBinderLocalObject* object;
+    GBinderServiceManager* sm;
+    gulong presence_id;
+    gulong add_call_id;
+} GBinderServiceNamePriv;
+
+GBINDER_INLINE_FUNC GBinderServiceNamePriv*
+gbinder_servicename_cast(GBinderServiceName* pub)
+    { return G_CAST(pub, GBinderServiceNamePriv, pub); }
+
+/*==========================================================================*
+ * Implementation
+ *==========================================================================*/
+
+static
+void
+gbinder_servicename_add_service_done(
+    GBinderServiceManager* sm,
+    int status,
+    void* user_data)
+{
+    GBinderServiceNamePriv* priv = user_data;
+
+    GASSERT(priv->add_call_id);
+    priv->add_call_id = 0;
+    if (status) {
+        GWARN("Error %d adding name \"%s\"", status, priv->name);
+    } else {
+        GDEBUG("Service \"%s\" has been registered", priv->name);
+    }
+}
+
+static
+void
+gbinder_servicename_add_service(
+    GBinderServiceNamePriv* priv)
+{
+    GDEBUG("Adding service \"%s\"", priv->name);
+    gbinder_servicemanager_cancel(priv->sm, priv->add_call_id);
+    priv->add_call_id = gbinder_servicemanager_add_service(priv->sm,
+        priv->name, priv->object, gbinder_servicename_add_service_done, priv);
+}
+
+static
+void
+gbinder_servicename_presence_handler(
+    GBinderServiceManager* sm,
+    void* user_data)
+{
+    GBinderServiceNamePriv* priv = user_data;
+
+    if (gbinder_servicemanager_is_present(sm)) {
+        gbinder_servicename_add_service(priv);
+    } else if (priv->add_call_id) {
+        gbinder_servicemanager_cancel(priv->sm, priv->add_call_id);
+        priv->add_call_id = 0;
+    }
+}
+
+/*==========================================================================*
+ * Interface
+ *==========================================================================*/
+
+GBinderServiceName*
+gbinder_servicename_new(
+    GBinderServiceManager* sm,
+    GBinderLocalObject* object,
+    const char* name)
+{
+    if (G_LIKELY(sm) && G_LIKELY(object) && G_LIKELY(name)) {
+        GBinderServiceNamePriv* priv = g_slice_new0(GBinderServiceNamePriv);
+        GBinderServiceName* self = &priv->pub;
+
+        g_atomic_int_set(&priv->refcount, 1);
+        priv->object = gbinder_local_object_ref(object);
+        priv->sm = gbinder_servicemanager_ref(sm);
+        self->name = priv->name = g_strdup(name);
+        priv->presence_id = gbinder_servicemanager_add_presence_handler(sm,
+            gbinder_servicename_presence_handler, priv);
+        if (gbinder_servicemanager_is_present(sm)) {
+            gbinder_servicename_add_service(priv);
+        }
+        return self;
+    } else {
+        return NULL;
+    }
+}
+
+GBinderServiceName*
+gbinder_servicename_ref(
+    GBinderServiceName* self)
+{
+    if (G_LIKELY(self)) {
+        GBinderServiceNamePriv* priv = gbinder_servicename_cast(self);
+
+        GASSERT(priv->refcount > 0);
+        g_atomic_int_inc(&priv->refcount);
+    }
+    return self;
+}
+
+void
+gbinder_servicename_unref(
+    GBinderServiceName* self)
+{
+    if (G_LIKELY(self)) {
+        GBinderServiceNamePriv* priv = gbinder_servicename_cast(self);
+
+        GASSERT(priv->refcount > 0);
+        if (g_atomic_int_dec_and_test(&priv->refcount)) {
+            gbinder_servicemanager_cancel(priv->sm, priv->add_call_id);
+            gbinder_servicemanager_remove_handler(priv->sm, priv->presence_id);
+            gbinder_servicemanager_unref(priv->sm);
+            gbinder_local_object_unref(priv->object);
+            g_free(priv->name);
+            g_slice_free(GBinderServiceName, self);
+        }
+    }
+}
+
+/*
+ * Local Variables:
+ * mode: C
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */

src/gbinder_servicepoll.c

@@ -0,0 +1,269 @@
+/*
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
+ *
+ * You may use this file under the terms of BSD license as follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "gbinder_servicepoll.h"
+#include "gbinder_servicemanager.h"
+#include "gbinder_eventloop_p.h"
+
+#include <gutil_strv.h>
+
+#include <glib-object.h>
+
+/* This is configurable mostly so that unit testing doesn't take too long */
+guint gbinder_servicepoll_interval_ms = 2000;
+
+typedef GObjectClass GBinderServicePollClass;
+struct gbinder_servicepoll {
+    GObject object;
+    GBinderServiceManager* manager;
+    char** list;
+    gulong list_id;
+    GBinderEventLoopTimeout* timer;
+};
+
+G_DEFINE_TYPE(GBinderServicePoll, gbinder_servicepoll, G_TYPE_OBJECT)
+#define GBINDER_TYPE_SERVICEPOLL (gbinder_servicepoll_get_type())
+#define GBINDER_SERVICEPOLL(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), \
+        GBINDER_TYPE_SERVICEPOLL, GBinderServicePoll))
+
+enum gbinder_servicepoll_signal {
+    SIGNAL_NAME_ADDED,
+    SIGNAL_COUNT
+};
+
+static const char SIGNAL_NAME_ADDED_NAME[] = "servicepoll-name-added";
+
+static guint gbinder_servicepoll_signals[SIGNAL_COUNT] = { 0 };
+
+/*==========================================================================*
+ * Implementation
+ *==========================================================================*/
+
+/* GBinderServiceManagerListFunc callback returns TRUE to keep the services
+ * list, otherwise the caller will deallocate it. */
+gboolean
+gbinder_servicepoll_list(
+    GBinderServiceManager* sm,
+    char** services,
+    void* user_data)
+{
+    GBinderServicePoll* self = GBINDER_SERVICEPOLL(user_data);
+
+    gbinder_servicepoll_ref(self);
+    self->list_id = 0;
+    if (services) {
+        const GStrV* ptr_new;
+
+        ptr_new = services = gutil_strv_sort(services, TRUE);
+        if (self->list) {
+            const GStrV* ptr_old = self->list;
+
+            while (*ptr_new && *ptr_old) {
+                const int i = gutil_strv_find(ptr_old, *ptr_new);
+
+                if (i < 0) {
+                    /* New name */
+                    g_signal_emit(self, gbinder_servicepoll_signals
+                        [SIGNAL_NAME_ADDED], 0, *ptr_new);
+                } else {
+                    int k;
+
+                    /* If some names have disappeared, then i may be > 0 */
+                    for (k = 0; k < i; k ++) ptr_old++;
+                    ptr_old++;
+                }
+                ptr_new++;
+            }
+        }
+        while (*ptr_new) {
+            g_signal_emit(self, gbinder_servicepoll_signals
+                [SIGNAL_NAME_ADDED], 0, *ptr_new);
+            ptr_new++;
+        }
+    }
+
+    g_strfreev(self->list);
+    self->list = services;
+    gbinder_servicepoll_unref(self);
+    return TRUE;
+}
+
+static
+gboolean
+gbinder_servicepoll_timer(
+    gpointer user_data)
+{
+    GBinderServicePoll* self = GBINDER_SERVICEPOLL(user_data);
+
+    if (!self->list_id) {
+        self->list_id = gbinder_servicemanager_list(self->manager,
+            gbinder_servicepoll_list, self);
+    }
+    return G_SOURCE_CONTINUE;
+}
+
+static
+GBinderServicePoll*
+gbinder_servicepoll_create(
+    GBinderServiceManager* manager)
+{
+    GBinderServicePoll* self = g_object_new(GBINDER_TYPE_SERVICEPOLL, NULL);
+
+    self->manager = gbinder_servicemanager_ref(manager);
+    self->list_id = gbinder_servicemanager_list(manager,
+        gbinder_servicepoll_list, self);
+    return self;
+}
+
+/*==========================================================================*
+ * API
+ *==========================================================================*/
+
+GBinderServicePoll*
+gbinder_servicepoll_new(
+    GBinderServiceManager* manager,
+    GBinderServicePoll** weakptr)
+{
+    if (weakptr) {
+        if (*weakptr) {
+            gbinder_servicepoll_ref(*weakptr);
+        } else {
+            *weakptr = gbinder_servicepoll_create(manager);
+            g_object_add_weak_pointer(G_OBJECT(*weakptr), (gpointer*)weakptr);
+        }
+        return *weakptr;
+    } else {
+        return gbinder_servicepoll_create(manager);
+    }
+}
+
+GBinderServicePoll*
+gbinder_servicepoll_ref(
+    GBinderServicePoll* self)
+{
+    if (G_LIKELY(self)) {
+        g_object_ref(GBINDER_SERVICEPOLL(self));
+        return self;
+    } else {
+        return NULL;
+    }
+}
+
+void
+gbinder_servicepoll_unref(
+    GBinderServicePoll* self)
+{
+    if (G_LIKELY(self)) {
+        g_object_unref(GBINDER_SERVICEPOLL(self));
+    }
+}
+
+GBinderServiceManager*
+gbinder_servicepoll_manager(
+    GBinderServicePoll* self)
+{
+    return G_LIKELY(self) ? self->manager : NULL;
+}
+
+gboolean
+gbinder_servicepoll_is_known_name(
+    GBinderServicePoll* self,
+    const char* name)
+{
+    return G_LIKELY(self) && gutil_strv_contains(self->list, name);
+}
+
+gulong
+gbinder_servicepoll_add_handler(
+    GBinderServicePoll* self,
+    GBinderServicePollFunc fn,
+    void* user_data)
+{
+    return (G_LIKELY(self) && G_LIKELY(fn)) ? g_signal_connect(self,
+        SIGNAL_NAME_ADDED_NAME, G_CALLBACK(fn), user_data) : 0;
+}
+
+void
+gbinder_servicepoll_remove_handler(
+    GBinderServicePoll* self,
+    gulong id)
+{
+    if (G_LIKELY(self) && G_LIKELY(id)) {
+        g_signal_handler_disconnect(self, id);
+    }
+}
+
+/*==========================================================================*
+ * Internals
+ *==========================================================================*/
+
+static
+void
+gbinder_servicepoll_init(
+    GBinderServicePoll* self)
+{
+    self->timer = gbinder_timeout_add(gbinder_servicepoll_interval_ms,
+        gbinder_servicepoll_timer, self);
+}
+
+static
+void
+gbinder_servicepoll_finalize(
+    GObject* object)
+{
+    GBinderServicePoll* self = GBINDER_SERVICEPOLL(object);
+
+    gbinder_timeout_remove(self->timer);
+    gbinder_servicemanager_cancel(self->manager, self->list_id);
+    gbinder_servicemanager_unref(self->manager);
+    g_strfreev(self->list);
+}
+
+static
+void
+gbinder_servicepoll_class_init(
+    GBinderServicePollClass* klass)
+{
+    G_OBJECT_CLASS(klass)->finalize = gbinder_servicepoll_finalize;
+    gbinder_servicepoll_signals[SIGNAL_NAME_ADDED] =
+        g_signal_new(SIGNAL_NAME_ADDED_NAME, G_OBJECT_CLASS_TYPE(klass),
+            G_SIGNAL_RUN_FIRST, 0, NULL, NULL, NULL, G_TYPE_NONE,
+            1, G_TYPE_STRING);
+}
+
+/*
+ * Local Variables:
+ * mode: C
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */

src/gbinder_servicepoll.h

@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
+ *
+ * You may use this file under the terms of BSD license as follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef GBINDER_SERVICEPOLL_H
+#define GBINDER_SERVICEPOLL_H
+
+#include "gbinder_types_p.h"
+
+extern guint gbinder_servicepoll_interval_ms GBINDER_INTERNAL;
+
+typedef
+void
+(*GBinderServicePollFunc)(
+    GBinderServicePoll* poll,
+    const char* name_added,
+    void* user_data);
+
+GBinderServicePoll*
+gbinder_servicepoll_new(
+    GBinderServiceManager* manager,
+    GBinderServicePoll** weakptr)
+    GBINDER_INTERNAL;
+
+GBinderServicePoll*
+gbinder_servicepoll_ref(
+    GBinderServicePoll* poll)
+    GBINDER_INTERNAL;
+
+void
+gbinder_servicepoll_unref(
+    GBinderServicePoll* poll)
+    GBINDER_INTERNAL;
+
+GBinderServiceManager*
+gbinder_servicepoll_manager(
+    GBinderServicePoll* poll)
+    GBINDER_INTERNAL;
+
+gboolean
+gbinder_servicepoll_is_known_name(
+    GBinderServicePoll* poll,
+    const char* name)
+    GBINDER_INTERNAL;
+
+gulong
+gbinder_servicepoll_add_handler(
+    GBinderServicePoll* poll,
+    GBinderServicePollFunc func,
+    void* user_data)
+    GBINDER_INTERNAL;
+
+void
+gbinder_servicepoll_remove_handler(
+    GBinderServicePoll* poll,
+    gulong id)
+    GBINDER_INTERNAL;
+
+#endif /* GBINDER_SERVICEPOLL_H */
+
+/*
+ * Local Variables:
+ * mode: C
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */

src/gbinder_system.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Contact: Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -38,29 +38,34 @@
 int
 gbinder_system_open(
     const char* path,
-    int flags);
+    int flags)
+    GBINDER_INTERNAL;
 
 int
 gbinder_system_close(
-    int fd);
+    int fd)
+    GBINDER_INTERNAL;
 
 int
 gbinder_system_ioctl(
     int fd,
     int request,
-    void* data);
+    void* data)
+    GBINDER_INTERNAL;
 
 void*
 gbinder_system_mmap(
    size_t length,
    int prot,
    int flags,
-   int fd);
+   int fd)
+    GBINDER_INTERNAL;
 
 int
 gbinder_system_munmap(
     void* addr,
-    size_t length);
+    size_t length)
+    GBINDER_INTERNAL;
 
 #endif /* GBINDER_SYSTEM_H */
 

src/gbinder_types_p.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -35,38 +35,19 @@
 
 #include <gbinder_types.h>
 
+typedef struct gbinder_buffer_contents GBinderBufferContents;
 typedef struct gbinder_cleanup GBinderCleanup;
 typedef struct gbinder_driver GBinderDriver;
 typedef struct gbinder_handler GBinderHandler;
 typedef struct gbinder_io GBinderIo;
-typedef struct gbinder_ipc GBinderIpc;
 typedef struct gbinder_object_registry GBinderObjectRegistry;
 typedef struct gbinder_output_data GBinderOutputData;
 typedef struct gbinder_rpc_protocol GBinderRpcProtocol;
-
-typedef struct hidl_vec {
-    union {
-        guint64 value;
-        const void* ptr;
-    } data;
-    guint32 count;
-    guint32 owns_buffer;
-} HidlVec;
-
-#define HIDL_VEC_BUFFER_OFFSET (0)
-
-typedef struct hidl_string {
-    union {
-        guint64 value;
-        const char* str;
-    } data;
-    guint32 len;
-    guint32 owns_buffer;
-} HidlString;
-
-#define HIDL_STRING_BUFFER_OFFSET (0)
+typedef struct gbinder_servicepoll GBinderServicePoll;
+typedef struct gbinder_ipc_looper_tx GBinderIpcLooperTx;
 
 #define GBINDER_INLINE_FUNC static inline
+#define GBINDER_INTERNAL G_GNUC_INTERNAL
 
 #define GBINDER_TRANSACTION(c2,c3,c4)     GBINDER_FOURCC('_',c2,c3,c4)
 #define GBINDER_PING_TRANSACTION          GBINDER_TRANSACTION('P','N','G')

src/gbinder_writer.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Contact: Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -31,6 +31,7 @@
  */
 
 #include "gbinder_writer_p.h"
+#include "gbinder_buffer_p.h"
 #include "gbinder_io.h"
 #include "gbinder_log.h"
 
@@ -38,7 +39,10 @@
 #include <gutil_macros.h>
 #include <gutil_strv.h>
 
+#include <unistd.h>
 #include <stdint.h>
+#include <errno.h>
+#include <fcntl.h>
 
 typedef struct gbinder_writer_priv {
     GBinderWriterData* data;
@@ -51,6 +55,55 @@ GBINDER_INLINE_FUNC GBinderWriterPriv* gbinder_writer_cast(GBinderWriter* pub)
 GBINDER_INLINE_FUNC GBinderWriterData* gbinder_writer_data(GBinderWriter* pub)
     { return G_LIKELY(pub) ? gbinder_writer_cast(pub)->data : NULL; }
 
+static
+void
+gbinder_writer_data_buffer_cleanup(
+    gpointer data)
+{
+    gbinder_buffer_contents_unref((GBinderBufferContents*)data);
+}
+
+void
+gbinder_writer_data_set_contents(
+    GBinderWriterData* data,
+    GBinderBuffer* buffer)
+{
+    gsize bufsize;
+    const guint8* bufdata = gbinder_buffer_data(buffer, &bufsize);
+    const GBinderIo* io = gbinder_buffer_io(buffer);
+    GBinderBufferContents* contents = gbinder_buffer_contents(buffer);
+
+    GASSERT(data->io == io);
+    g_byte_array_set_size(data->bytes, 0);
+    gutil_int_array_set_count(data->offsets, 0);
+    data->buffers_size = 0;
+    gbinder_cleanup_reset(data->cleanup);
+
+    g_byte_array_append(data->bytes, bufdata, bufsize);
+    if (contents) {
+        void** objects = gbinder_buffer_objects(buffer);
+
+        data->cleanup = gbinder_cleanup_add(data->cleanup,
+            gbinder_writer_data_buffer_cleanup,
+            gbinder_buffer_contents_ref(contents));
+        if (objects && *objects) {
+            if (!data->offsets) {
+                data->offsets = gutil_int_array_new();
+            }
+            while (*objects) {
+                const guint8* obj = *objects++;
+                gsize offset = obj - bufdata;
+                gsize objsize = io->object_data_size(obj);
+
+                GASSERT(offset > 0 && offset < bufsize);
+                gutil_int_array_append(data->offsets, (int)offset);
+                /* Size of each buffer has to be 8-byte aligned */
+                data->buffers_size += G_ALIGN8(objsize);
+            }
+        }
+    }
+}
+
 static
 void
 gbinder_writer_data_record_offset(
@@ -71,16 +124,16 @@ gbinder_writer_data_write_buffer_object(
     gsize size,
     const GBinderParent* parent)
 {
-    GByteArray* dest = data->bytes;
-    const guint offset = dest->len;
+    GByteArray* buf = data->bytes;
+    const guint offset = buf->len;
     guint n;
 
     /* Preallocate enough space */
-    g_byte_array_set_size(dest, offset + GBINDER_MAX_BUFFER_OBJECT_SIZE);
+    g_byte_array_set_size(buf, offset + GBINDER_MAX_BUFFER_OBJECT_SIZE);
     /* Write the object */
-    n = data->io->encode_buffer_object(dest->data + offset, ptr, size, parent);
+    n = data->io->encode_buffer_object(buf->data + offset, ptr, size, parent);
     /* Fix the data size */
-    g_byte_array_set_size(dest, offset + n);
+    g_byte_array_set_size(buf, offset + n);
     /* Record the offset */
     gbinder_writer_data_record_offset(data, offset);
     /* The driver seems to require each buffer to be 8-byte aligned */
@@ -96,6 +149,14 @@ gbinder_writer_init(
     gbinder_writer_cast(self)->data = data;
 }
 
+gsize
+gbinder_writer_bytes_written(
+    GBinderWriter* self) /* since 1.0.21 */
+{
+    GBinderWriterData* data = gbinder_writer_data(self);
+    return data->bytes->len;
+}
+
 void
 gbinder_writer_append_bool(
     GBinderWriter* self,
@@ -117,7 +178,7 @@ gbinder_writer_data_append_bool(
 
     /* Boolean values are padded to 4-byte boundary */
     padded[0] = (value != FALSE);
-    padded[1] = padded[2] = padded[3] = 0xff;
+    padded[1] = padded[2] = padded[3] = 0;
     g_byte_array_append(data->bytes, padded, sizeof(padded));
 }
 
@@ -138,13 +199,34 @@ gbinder_writer_data_append_int32(
     GBinderWriterData* data,
     guint32 value)
 {
+    GByteArray* buf = data->bytes;
     guint32* ptr;
 
-    g_byte_array_set_size(data->bytes, data->bytes->len + sizeof(*ptr));
-    ptr = (void*)(data->bytes->data + (data->bytes->len - sizeof(*ptr)));
+    g_byte_array_set_size(buf, buf->len + sizeof(*ptr));
+    ptr = (void*)(buf->data + (buf->len - sizeof(*ptr)));
     *ptr = value;
 }
 
+void
+gbinder_writer_overwrite_int32(
+    GBinderWriter* self,
+    gsize offset,
+    gint32 value) /* since 1.0.21 */
+{
+    GBinderWriterData* data = gbinder_writer_data(self);
+
+    if (G_LIKELY(data)) {
+        GByteArray* buf = data->bytes;
+
+        if (buf->len >= offset + sizeof(gint32)) {
+            *((gint32*)(buf->data + offset)) = value;
+        } else {
+            GWARN("Can't overwrite at %lu as buffer is only %u bytes long",
+                (gulong)offset, buf->len);
+        }
+    }
+}
+
 void
 gbinder_writer_append_int64(
     GBinderWriter* self,
@@ -162,10 +244,11 @@ gbinder_writer_data_append_int64(
     GBinderWriterData* data,
     guint64 value)
 {
+    GByteArray* buf = data->bytes;
     guint64* ptr;
 
-    g_byte_array_set_size(data->bytes, data->bytes->len + sizeof(*ptr));
-    ptr = (void*)(data->bytes->data + (data->bytes->len - sizeof(*ptr)));
+    g_byte_array_set_size(buf, buf->len + sizeof(*ptr));
+    ptr = (void*)(buf->data + (buf->len - sizeof(*ptr)));
     *ptr = value;
 }
 
@@ -186,10 +269,11 @@ gbinder_writer_data_append_float(
     GBinderWriterData* data,
     gfloat value)
 {
+    GByteArray* buf = data->bytes;
     gfloat* ptr;
 
-    g_byte_array_set_size(data->bytes, data->bytes->len + sizeof(*ptr));
-    ptr = (void*)(data->bytes->data + (data->bytes->len - sizeof(*ptr)));
+    g_byte_array_set_size(buf, buf->len + sizeof(*ptr));
+    ptr = (void*)(buf->data + (buf->len - sizeof(*ptr)));
     *ptr = value;
 }
 
@@ -210,10 +294,11 @@ gbinder_writer_data_append_double(
     GBinderWriterData* data,
     gdouble value)
 {
+    GByteArray* buf = data->bytes;
     gdouble* ptr;
 
-    g_byte_array_set_size(data->bytes, data->bytes->len + sizeof(*ptr));
-    ptr = (void*)(data->bytes->data + (data->bytes->len - sizeof(*ptr)));
+    g_byte_array_set_size(buf, buf->len + sizeof(*ptr));
+    ptr = (void*)(buf->data + (buf->len - sizeof(*ptr)));
     *ptr = value;
 }
 
@@ -253,15 +338,16 @@ gbinder_writer_data_append_string8_len(
     gsize len)
 {
     if (G_LIKELY(str)) {
-        const gsize old_size = data->bytes->len;
+        GByteArray* buf = data->bytes;
+        const gsize old_size = buf->len;
         gsize padded_len = G_ALIGN4(len + 1);
         guint32* dest;
 
         /* Preallocate space */
-        g_byte_array_set_size(data->bytes, old_size + padded_len);
+        g_byte_array_set_size(buf, old_size + padded_len);
 
         /* Zero the last word */
-        dest = (guint32*)(data->bytes->data + old_size);
+        dest = (guint32*)(buf->data + old_size);
         dest[padded_len/4 - 1] = 0;
 
         /* Copy the data */
@@ -298,14 +384,36 @@ gbinder_writer_data_append_string16(
     gbinder_writer_data_append_string16_len(data, utf8, utf8? strlen(utf8) : 0);
 }
 
+static
+void
+gbinder_writer_data_append_string16_null(
+    GBinderWriterData* data)
+{
+    /* NULL string */
+    gbinder_writer_data_append_int32(data, -1);
+}
+
+static
+void
+gbinder_writer_data_append_string16_empty(
+    GBinderWriterData* data)
+{
+    GByteArray* buf = data->bytes;
+    const gsize old_size = buf->len;
+    guint16* ptr16;
+
+    /* Empty string */
+    g_byte_array_set_size(buf, old_size + 8);
+    ptr16 = (guint16*)(buf->data + old_size);
+    ptr16[0] = ptr16[1] = ptr16[2] = 0; ptr16[3] = 0xffff;
+}
+
 void
 gbinder_writer_data_append_string16_len(
     GBinderWriterData* data,
     const char* utf8,
     gssize num_bytes)
 {
-    const gsize old_size = data->bytes->len;
-
     if (utf8) {
         const char* end = utf8;
 
@@ -316,14 +424,16 @@ gbinder_writer_data_append_string16_len(
     }
 
     if (num_bytes > 0) {
+        GByteArray* buf = data->bytes;
+        const gsize old_size = buf->len;
         glong len = g_utf8_strlen(utf8, num_bytes);
         gsize padded_len = G_ALIGN4((len+1)*2);
         guint32* len_ptr;
         gunichar2* utf16_ptr;
 
         /* Preallocate space */
-        g_byte_array_set_size(data->bytes, old_size + padded_len + 4);
-        len_ptr = (guint32*)(data->bytes->data + old_size);
+        g_byte_array_set_size(buf, old_size + padded_len + 4);
+        len_ptr = (guint32*)(buf->data + old_size);
         utf16_ptr = (gunichar2*)(len_ptr + 1);
 
         /* TODO: this could be optimized for ASCII strings, i.e. if
@@ -350,17 +460,72 @@ gbinder_writer_data_append_string16_len(
         }
 
         /* Correct the packet size if necessaary */
-        g_byte_array_set_size(data->bytes, old_size + padded_len + 4);
+        g_byte_array_set_size(buf, old_size + padded_len + 4);
     } else if (utf8) {
         /* Empty string */
-        guint16* ptr16;
-
-        g_byte_array_set_size(data->bytes, old_size + 8);
-        ptr16 = (guint16*)(data->bytes->data + old_size);
-        ptr16[0] = ptr16[1] = ptr16[2] = 0; ptr16[3] = 0xffff;
+        gbinder_writer_data_append_string16_empty(data);
     } else {
         /* NULL string */
-        gbinder_writer_data_append_int32(data, -1);
+        gbinder_writer_data_append_string16_null(data);
+    }
+}
+
+static
+void
+gbinder_writer_data_append_string16_utf16(
+    GBinderWriterData* data,
+    const gunichar2* utf16,
+    gssize length)
+{
+    if (length < 0) {
+        length = 0;
+        if (utf16) {
+            const guint16* ptr;
+
+            /* Assume NULL terminated string */
+            for (ptr = utf16; *ptr; ptr++);
+            length = ptr - utf16;
+        }
+    }
+    if (length > 0) {
+        GByteArray* buf = data->bytes;
+        const gsize old_size = buf->len;
+        const gsize padded_size = G_ALIGN4((length + 1) * 2);
+        guint32* len_ptr;
+        gunichar2* utf16_ptr;
+
+        /* Preallocate space */
+        g_byte_array_set_size(buf, old_size + padded_size + 4);
+        len_ptr = (guint32*)(buf->data + old_size);
+        utf16_ptr = (gunichar2*)(len_ptr + 1);
+
+        /* Actual length */
+        *len_ptr = length;
+
+        /* Characters */
+        memcpy(utf16_ptr, utf16, 2 * length);
+
+        /* Zero padding */
+        memset(utf16_ptr + length, 0, padded_size - 2 * length);
+    } else if (utf16) {
+        /* Empty string */
+        gbinder_writer_data_append_string16_empty(data);
+    } else {
+        /* NULL string */
+        gbinder_writer_data_append_string16_null(data);
+    }
+}
+
+void
+gbinder_writer_append_string16_utf16(
+    GBinderWriter* self,
+    const gunichar2* utf16,
+    gssize length) /* Since 1.0.17 */
+{
+    GBinderWriterData* data = gbinder_writer_data(self);
+
+    if (G_LIKELY(data)) {
+        gbinder_writer_data_append_string16_utf16(data, utf16, length);
     }
 }
 
@@ -388,6 +553,60 @@ gbinder_writer_data_prepare(
     return data->offsets->count;
 }
 
+static
+void
+gbinder_writer_data_close_fd(
+    gpointer data)
+{
+    const int fd = GPOINTER_TO_INT(data);
+
+    if (close(fd) < 0) {
+        GWARN("Error closing fd %d: %s", fd, strerror(errno));
+    }
+}
+
+static
+void
+gbinder_writer_data_append_fd(
+    GBinderWriterData* data,
+    int fd)
+{
+    GByteArray* buf = data->bytes;
+    const guint offset = buf->len;
+    /* Duplicate the descriptor so that caller can do whatever with
+     * the one it passed in. */
+    const int dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
+    guint written;
+
+    /* Preallocate enough space */
+    g_byte_array_set_size(buf, offset + GBINDER_MAX_BINDER_OBJECT_SIZE);
+    /* Write the original fd if we failed to dup it */
+    if (dupfd < 0) {
+        GWARN("Error dupping fd %d: %s", fd, strerror(errno));
+        written = data->io->encode_fd_object(buf->data + offset, fd);
+    } else {
+        written = data->io->encode_fd_object(buf->data + offset, dupfd);
+        data->cleanup = gbinder_cleanup_add(data->cleanup,
+            gbinder_writer_data_close_fd, GINT_TO_POINTER(dupfd));
+    }
+    /* Fix the data size */
+    g_byte_array_set_size(buf, offset + written);
+    /* Record the offset */
+    gbinder_writer_data_record_offset(data, offset);
+}
+
+void
+gbinder_writer_append_fd(
+    GBinderWriter* self,
+    int fd) /* Since 1.0.18 */
+{
+    GBinderWriterData* data = gbinder_writer_data(self);
+
+    if (G_LIKELY(data)) {
+        gbinder_writer_data_append_fd(data, fd);
+    }
+}
+
 guint
 gbinder_writer_append_buffer_object_with_parent(
     GBinderWriter* self,
@@ -442,18 +661,62 @@ gbinder_writer_append_hidl_string(
     }
 }
 
+void
+gbinder_writer_data_append_hidl_vec(
+    GBinderWriterData* data,
+    const void* base,
+    guint count,
+    guint elemsize)
+{
+    GBinderParent vec_parent;
+    GBinderHidlVec* vec = g_new0(GBinderHidlVec, 1);
+    const gsize total = count * elemsize;
+    void* buf = g_memdup(base, total);
+
+    /* Prepare parent descriptor for the string data */
+    vec_parent.index = gbinder_writer_data_prepare(data);
+    vec_parent.offset = GBINDER_HIDL_VEC_BUFFER_OFFSET;
+
+    /* Fill in the vector descriptor */
+    if (buf) {
+        vec->data.ptr = buf;
+        vec->count = count;
+        data->cleanup = gbinder_cleanup_add(data->cleanup, g_free, buf);
+    }
+    vec->owns_buffer = TRUE;
+    data->cleanup = gbinder_cleanup_add(data->cleanup, g_free, vec);
+
+    /* Every vector, even the one without data, requires two buffer objects */
+    gbinder_writer_data_write_buffer_object(data, vec, sizeof(*vec), NULL);
+    gbinder_writer_data_write_buffer_object(data, buf, total, &vec_parent);
+}
+
+void
+gbinder_writer_append_hidl_vec(
+    GBinderWriter* self,
+    const void* base,
+    guint count,
+    guint elemsize)
+{
+    GBinderWriterData* data = gbinder_writer_data(self);
+
+    if (G_LIKELY(data)) {
+        gbinder_writer_data_append_hidl_vec(data, base, count, elemsize);
+    }
+}
+
 void
 gbinder_writer_data_append_hidl_string(
     GBinderWriterData* data,
     const char* str)
 {
     GBinderParent str_parent;
-    HidlString* hidl_string = g_new0(HidlString, 1);
+    GBinderHidlString* hidl_string = g_new0(GBinderHidlString, 1);
     const gsize len = str ? strlen(str) : 0;
 
     /* Prepare parent descriptor for the string data */
     str_parent.index = gbinder_writer_data_prepare(data);
-    str_parent.offset = HIDL_STRING_BUFFER_OFFSET;
+    str_parent.offset = GBINDER_HIDL_STRING_BUFFER_OFFSET;
 
     /* Fill in the string descriptor and store it */
     hidl_string->data.str = str;
@@ -465,13 +728,14 @@ gbinder_writer_data_append_hidl_string(
     gbinder_writer_data_write_buffer_object(data, hidl_string,
         sizeof(*hidl_string), NULL);
 
-    /* Not sure what's the right way to deal with NULL strings... */
     if (str) {
         /* Write the buffer pointing to the string data including the
          * NULL terminator, referencing string descriptor as a parent. */
         gbinder_writer_data_write_buffer_object(data, str, len+1, &str_parent);
         GVERBOSE_("\"%s\" %u %u %u", str, (guint)len, (guint)str_parent.index,
             (guint)data->buffers_size);
+    } else {
+        gbinder_writer_data_write_buffer_object(data, NULL, 0, &str_parent);
     }
 }
 
@@ -495,8 +759,8 @@ gbinder_writer_data_append_hidl_string_vec(
     gssize count)
 {
     GBinderParent vec_parent;
-    HidlVec* vec = g_new0(HidlVec, 1);
-    HidlString* strings = NULL;
+    GBinderHidlVec* vec = g_new0(GBinderHidlVec, 1);
+    GBinderHidlString* strings = NULL;
     int i;
 
     if (count < 0) {
@@ -506,11 +770,11 @@ gbinder_writer_data_append_hidl_string_vec(
 
     /* Prepare parent descriptor for the vector data */
     vec_parent.index = gbinder_writer_data_prepare(data);
-    vec_parent.offset = HIDL_VEC_BUFFER_OFFSET;
+    vec_parent.offset = GBINDER_HIDL_VEC_BUFFER_OFFSET;
 
     /* Fill in the vector descriptor */
     if (count > 0) {
-        strings = g_new0(HidlString, count);
+        strings = g_new0(GBinderHidlString, count);
         vec->data.ptr = strings;
         data->cleanup = gbinder_cleanup_add(data->cleanup, g_free, strings);
     }
@@ -521,7 +785,7 @@ gbinder_writer_data_append_hidl_string_vec(
     /* Fill in string descriptors */
     for (i = 0; i < count; i++) {
         const char* str = strv[i];
-        HidlString* hidl_str = strings + i;
+        GBinderHidlString* hidl_str = strings + i;
 
         if ((hidl_str->data.str = str) != NULL) {
             hidl_str->len = strlen(str);
@@ -536,7 +800,7 @@ gbinder_writer_data_append_hidl_string_vec(
 
         /* Prepare parent descriptor for the string data */
         str_parent.index = data->offsets->count;
-        str_parent.offset = HIDL_STRING_BUFFER_OFFSET;
+        str_parent.offset = GBINDER_HIDL_STRING_BUFFER_OFFSET;
 
         /* Write the vector data (it's parent for the string data) */
         gbinder_writer_data_write_buffer_object(data, strings,
@@ -544,7 +808,7 @@ gbinder_writer_data_append_hidl_string_vec(
 
         /* Write the string data */
         for (i = 0; i < count; i++) {
-            HidlString* hidl_str = strings + i;
+            GBinderHidlString* hidl_str = strings + i;
 
             if (hidl_str->data.str) {
                 gbinder_writer_data_write_buffer_object(data,
@@ -552,9 +816,16 @@ gbinder_writer_data_append_hidl_string_vec(
                 GVERBOSE_("%d. \"%s\" %u %u %u", i + 1, hidl_str->data.str,
                     (guint)hidl_str->len, (guint)str_parent.index,
                     (guint)data->buffers_size);
+            } else {
+                GVERBOSE_("%d. NULL %u %u %u", i + 1, (guint)hidl_str->len,
+                    (guint)str_parent.index, (guint)data->buffers_size);
+                gbinder_writer_data_write_buffer_object(data, NULL, 0,
+                    &str_parent);
             }
-            str_parent.offset += sizeof(HidlString);
+            str_parent.offset += sizeof(GBinderHidlString);
         }
+    } else {
+        gbinder_writer_data_write_buffer_object(data, NULL, 0, &vec_parent);
     }
 }
 
@@ -575,16 +846,16 @@ gbinder_writer_data_append_local_object(
     GBinderWriterData* data,
     GBinderLocalObject* obj)
 {
-    GByteArray* dest = data->bytes;
-    const guint offset = dest->len;
+    GByteArray* buf = data->bytes;
+    const guint offset = buf->len;
     guint n;
 
     /* Preallocate enough space */
-    g_byte_array_set_size(dest, offset + GBINDER_MAX_BINDER_OBJECT_SIZE);
+    g_byte_array_set_size(buf, offset + GBINDER_MAX_BINDER_OBJECT_SIZE);
     /* Write the object */
-    n = data->io->encode_local_object(dest->data + offset, obj);
+    n = data->io->encode_local_object(buf->data + offset, obj);
     /* Fix the data size */
-    g_byte_array_set_size(dest, offset + n);
+    g_byte_array_set_size(buf, offset + n);
     /* Record the offset */
     gbinder_writer_data_record_offset(data, offset);
 }
@@ -601,25 +872,122 @@ gbinder_writer_append_remote_object(
     }
 }
 
+void
+gbinder_writer_append_byte_array(
+    GBinderWriter* self,
+    const void* byte_array,
+    gint32 len) /* since 1.0.12 */
+{
+    GBinderWriterData* data = gbinder_writer_data(self);
+
+    GASSERT(len >= 0);
+    if (G_LIKELY(data)) {
+        GByteArray* buf = data->bytes;
+        void* ptr;
+
+        if (!byte_array) {
+            len = 0;
+        }
+
+        g_byte_array_set_size(buf, buf->len + sizeof(len) + len);
+        ptr = buf->data + (buf->len - sizeof(len) - len);
+
+        if (len > 0) {
+            *((gint32*)ptr) = len;
+            ptr += sizeof(len);
+            memcpy(ptr, byte_array, len);
+        } else {
+            *((gint32*)ptr) = -1;
+        }
+    }
+}
+
 void
 gbinder_writer_data_append_remote_object(
     GBinderWriterData* data,
     GBinderRemoteObject* obj)
 {
-    GByteArray* dest = data->bytes;
-    const guint offset = dest->len;
+    GByteArray* buf = data->bytes;
+    const guint offset = buf->len;
     guint n;
 
     /* Preallocate enough space */
-    g_byte_array_set_size(dest, offset + GBINDER_MAX_BINDER_OBJECT_SIZE);
+    g_byte_array_set_size(buf, offset + GBINDER_MAX_BINDER_OBJECT_SIZE);
     /* Write the object */
-    n = data->io->encode_remote_object(dest->data + offset, obj);
+    n = data->io->encode_remote_object(buf->data + offset, obj);
     /* Fix the data size */
-    g_byte_array_set_size(dest, offset + n);
+    g_byte_array_set_size(buf, offset + n);
     /* Record the offset */
     gbinder_writer_data_record_offset(data, offset);
 }
 
+static
+void*
+gbinder_writer_alloc(
+    GBinderWriter* self,
+    gsize size,
+    gpointer (*alloc)(gsize),
+    void (*dealloc)())
+{
+    GBinderWriterData* data = gbinder_writer_data(self);
+
+    if (G_LIKELY(data)) {
+        void* ptr = alloc(size);
+
+        data->cleanup = gbinder_cleanup_add(data->cleanup, dealloc, ptr);
+        return ptr;
+    }
+    return NULL;
+}
+
+void*
+gbinder_writer_malloc(
+    GBinderWriter* self,
+    gsize size) /* since 1.0.19 */
+{
+    return gbinder_writer_alloc(self, size, g_malloc, g_free);
+}
+
+void*
+gbinder_writer_malloc0(
+    GBinderWriter* self,
+    gsize size) /* since 1.0.19 */
+{
+    return gbinder_writer_alloc(self, size, g_malloc0, g_free);
+}
+
+void*
+gbinder_writer_memdup(
+    GBinderWriter* self,
+    const void* buf,
+    gsize size) /* since 1.0.19 */
+{
+    if (buf) {
+        void* ptr = gbinder_writer_malloc(self, size);
+
+        if (ptr) {
+            memcpy(ptr, buf, size);
+            return ptr;
+        }
+    }
+    return NULL;
+}
+
+void
+gbinder_writer_add_cleanup(
+    GBinderWriter* self,
+    GDestroyNotify destroy,
+    gpointer ptr) /* since 1.0.19 */
+{
+    if (G_LIKELY(destroy)) {
+        GBinderWriterData* data = gbinder_writer_data(self);
+
+        if (G_LIKELY(data)) {
+            data->cleanup = gbinder_cleanup_add(data->cleanup, destroy, ptr);
+        }
+    }
+}
+
 /*
  * Local Variables:
  * mode: C

src/gbinder_writer_p.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -48,82 +48,111 @@ typedef struct gbinder_writer_data {
 void
 gbinder_writer_init(
     GBinderWriter* writer,
-    GBinderWriterData* data);
+    GBinderWriterData* data)
+    GBINDER_INTERNAL;
+
+void
+gbinder_writer_data_set_contents(
+    GBinderWriterData* data,
+    GBinderBuffer* buffer)
+    GBINDER_INTERNAL;
 
 void
 gbinder_writer_data_append_bool(
     GBinderWriterData* data,
-    gboolean value);
+    gboolean value)
+    GBINDER_INTERNAL;
 
 void
 gbinder_writer_data_append_int32(
     GBinderWriterData* data,
-    guint32 value);
+    guint32 value)
+    GBINDER_INTERNAL;
 
 void
 gbinder_writer_data_append_int64(
     GBinderWriterData* data,
-    guint64 value);
+    guint64 value)
+    GBINDER_INTERNAL;
 
 void
 gbinder_writer_data_append_float(
     GBinderWriterData* data,
-    gfloat value);
+    gfloat value)
+    GBINDER_INTERNAL;
 
 void
 gbinder_writer_data_append_double(
     GBinderWriterData* data,
-    gdouble value);
+    gdouble value)
+    GBINDER_INTERNAL;
 
 void
 gbinder_writer_data_append_string8(
     GBinderWriterData* data,
-    const char* str);
+    const char* str)
+    GBINDER_INTERNAL;
 
 void
 gbinder_writer_data_append_string8_len(
     GBinderWriterData* data,
     const char* str,
-    gsize len);
+    gsize len)
+    GBINDER_INTERNAL;
 
 void
 gbinder_writer_data_append_string16(
     GBinderWriterData* data,
-    const char* utf8);
+    const char* utf8)
+    GBINDER_INTERNAL;
 
 void
 gbinder_writer_data_append_string16_len(
     GBinderWriterData* data,
     const char* utf8,
-    gssize num_bytes);
+    gssize num_bytes)
+    GBINDER_INTERNAL;
 
 guint
 gbinder_writer_data_append_buffer_object(
     GBinderWriterData* data,
     const void* ptr,
     gsize size,
-    const GBinderParent* parent);
+    const GBinderParent* parent)
+    GBINDER_INTERNAL;
+
+void
+gbinder_writer_data_append_hidl_vec(
+    GBinderWriterData* data,
+    const void* base,
+    guint count,
+    guint elemsize)
+    GBINDER_INTERNAL;
 
 void
 gbinder_writer_data_append_hidl_string(
     GBinderWriterData* data,
-    const char* str);
+    const char* str)
+    GBINDER_INTERNAL;
 
 void
 gbinder_writer_data_append_hidl_string_vec(
     GBinderWriterData* data,
     const char* strv[],
-    gssize count);
+    gssize count)
+    GBINDER_INTERNAL;
 
 void
 gbinder_writer_data_append_local_object(
     GBinderWriterData* data,
-    GBinderLocalObject* obj);
+    GBinderLocalObject* obj)
+    GBINDER_INTERNAL;
 
 void
 gbinder_writer_data_append_remote_object(
     GBinderWriterData* data,
-    GBinderRemoteObject* obj);
+    GBinderRemoteObject* obj)
+    GBINDER_INTERNAL;
 
 #endif /* GBINDER_WRITER_PRIVATE_H */
 

test/Makefile

@@ -3,6 +3,8 @@
 all:
 %:
 	@$(MAKE) -C binder-client $*
+	@$(MAKE) -C binder-dump $*
 	@$(MAKE) -C binder-list $*
+	@$(MAKE) -C binder-ping $*
 	@$(MAKE) -C binder-service $*
 	@$(MAKE) -C rild-card-status $*

test/binder-client/Makefile

@@ -41,7 +41,7 @@ RELEASE_BUILD_DIR = $(BUILD_DIR)/release
 # Tools and flags
 #
 
-CC = $(CROSS_COMPILE)gcc
+CC ?= $(CROSS_COMPILE)gcc
 LD = $(CC)
 WARNINGS = -Wall
 INCLUDES = -I$(LIB_DIR)/include

test/binder-client/binder-client.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2018 Jolla Ltd.
- * Contact: Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -54,10 +54,15 @@ typedef struct app_options {
 
 typedef struct app {
     const AppOptions* opt;
+    char* fqname;
     GMainLoop* loop;
     GBinderServiceManager* sm;
     GBinderLocalObject* local;
+    GBinderRemoteObject* remote;
+    gulong wait_id;
+    gulong death_id;
     GBinderClient* client;
+    GThread* thread;
     int ret;
 } App;
 
@@ -171,46 +176,80 @@ app_input_thread(
     return NULL;
 }
 
+static
+gboolean
+app_connect_remote(
+    App* app)
+{
+    app->remote = gbinder_servicemanager_get_service_sync(app->sm,
+        app->fqname, NULL); /* autoreleased pointer */
+
+    if (app->remote) {
+        const AppOptions* opt = app->opt;
+
+        GINFO("Connected to %s", app->fqname);
+        gbinder_remote_object_ref(app->remote);
+        app->client = gbinder_client_new(app->remote, opt->iface);
+        app->death_id = gbinder_remote_object_add_death_handler(app->remote,
+            app_remote_died, app);
+        app->thread = g_thread_new("input", app_input_thread, app);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static
+void
+app_registration_handler(
+    GBinderServiceManager* sm,
+    const char* name,
+    void* user_data)
+{
+    App* app = user_data;
+
+    GDEBUG("\"%s\" appeared", name);
+    if (!strcmp(name, app->fqname) && app_connect_remote(app)) {
+        gbinder_servicemanager_remove_handler(app->sm, app->wait_id);
+        app->wait_id = 0;
+    }
+}
+
 static
 void
 app_run(
    App* app)
 {
     const AppOptions* opt = app->opt;
-    char* fqname = opt->fqname ? g_strdup(opt->fqname) :
+    guint sigtrm = g_unix_signal_add(SIGTERM, app_signal, app);
+    guint sigint = g_unix_signal_add(SIGINT, app_signal, app);
+
+    app->fqname = opt->fqname ? g_strdup(opt->fqname) :
         strchr(opt->name, '/') ? g_strdup(opt->name) :
         g_strconcat(opt->iface, "/", opt->name, NULL);
-    int status = 0;
-    GBinderRemoteObject* remote = gbinder_remote_object_ref
-        (gbinder_servicemanager_get_service_sync(app->sm, fqname, &status));
-    if (remote) {
-        guint sigtrm = g_unix_signal_add(SIGTERM, app_signal, app);
-        guint sigint = g_unix_signal_add(SIGINT, app_signal, app);
-        gulong death_id = gbinder_remote_object_add_death_handler
-            (remote, app_remote_died, app);
-        GThread* thread = g_thread_new("input", app_input_thread, app);
 
-        GINFO("Connected to %s\n", fqname);
-
-        app->client = gbinder_client_new(remote, opt->iface);
-        app->ret = RET_OK;
-        app->loop = g_main_loop_new(NULL, TRUE);
-        g_main_loop_run(app->loop);
-
-        g_source_remove(sigtrm);
-        g_source_remove(sigint);
-        g_main_loop_unref(app->loop);
-
-        gbinder_remote_object_remove_handler(remote, death_id);
-        gbinder_remote_object_unref(remote);
-
-        /* Not the cleanest exit, just dropping the thread... */
-        g_thread_unref(thread);
-        app->loop = NULL;
-    } else {
-        GERR("No such service: %s (%d)", fqname, status);
+    if (!app_connect_remote(app)) {
+        GINFO("Waiting for %s", app->fqname);
+        app->wait_id = gbinder_servicemanager_add_registration_handler(app->sm,
+            app->fqname, app_registration_handler, app);
     }
-    g_free(fqname);
+
+    app->loop = g_main_loop_new(NULL, TRUE);
+    app->ret = RET_OK;
+    g_main_loop_run(app->loop);
+
+    g_source_remove(sigtrm);
+    g_source_remove(sigint);
+    g_main_loop_unref(app->loop);
+
+    if (app->thread) {
+        /* Not the cleanest of exits, just dropping the thread... */
+        g_thread_unref(app->thread);
+    }
+    gbinder_remote_object_remove_handler(app->remote, app->death_id);
+    gbinder_remote_object_unref(app->remote);
+    gbinder_local_object_drop(app->local);
+    gbinder_client_unref(app->client);
+    g_free(app->fqname);
 }
 
 static
@@ -311,8 +350,6 @@ int main(int argc, char* argv[])
             app.local = gbinder_servicemanager_new_local_object(app.sm,
                 NULL, NULL, NULL);
             app_run(&app);
-            gbinder_local_object_unref(app.local);
-            gbinder_client_unref(app.client);
             gbinder_servicemanager_unref(app.sm);
         }
     }

test/binder-dump/Makefile

@@ -0,0 +1,140 @@
+# -*- Mode: makefile-gmake -*-
+
+.PHONY: all debug release clean cleaner
+.PHONY: libgbinder-release libgbinder-debug
+
+#
+# Required packages
+#
+
+PKGS = glib-2.0 gio-2.0 gio-unix-2.0 libglibutil
+
+#
+# Default target
+#
+
+all: debug release
+
+#
+# Executable
+#
+
+EXE = binder-dump
+
+#
+# Sources
+#
+
+SRC = $(EXE).c
+
+#
+# Directories
+#
+
+SRC_DIR = .
+BUILD_DIR = build
+LIB_DIR = ../..
+DEBUG_BUILD_DIR = $(BUILD_DIR)/debug
+RELEASE_BUILD_DIR = $(BUILD_DIR)/release
+
+#
+# Tools and flags
+#
+
+CC ?= $(CROSS_COMPILE)gcc
+LD = $(CC)
+WARNINGS = -Wall
+INCLUDES = -I$(LIB_DIR)/include
+BASE_FLAGS = -fPIC
+CFLAGS = $(BASE_FLAGS) $(DEFINES) $(WARNINGS) $(INCLUDES) -MMD -MP \
+  $(shell pkg-config --cflags $(PKGS))
+LDFLAGS = $(BASE_FLAGS) $(shell pkg-config --libs $(PKGS))
+QUIET_MAKE = make --no-print-directory
+DEBUG_FLAGS = -g
+RELEASE_FLAGS =
+
+ifndef KEEP_SYMBOLS
+KEEP_SYMBOLS = 0
+endif
+
+ifneq ($(KEEP_SYMBOLS),0)
+RELEASE_FLAGS += -g
+SUBMAKE_OPTS += KEEP_SYMBOLS=1
+endif
+
+DEBUG_LDFLAGS = $(LDFLAGS) $(DEBUG_FLAGS)
+RELEASE_LDFLAGS = $(LDFLAGS) $(RELEASE_FLAGS)
+DEBUG_CFLAGS = $(CFLAGS) $(DEBUG_FLAGS) -DDEBUG
+RELEASE_CFLAGS = $(CFLAGS) $(RELEASE_FLAGS) -O2
+
+#
+# Files
+#
+
+DEBUG_OBJS = $(SRC:%.c=$(DEBUG_BUILD_DIR)/%.o)
+RELEASE_OBJS = $(SRC:%.c=$(RELEASE_BUILD_DIR)/%.o)
+DEBUG_SO_FILE := $(shell $(QUIET_MAKE) -C $(LIB_DIR) print_debug_so)
+RELEASE_SO_FILE := $(shell $(QUIET_MAKE) -C $(LIB_DIR) print_release_so)
+DEBUG_LINK_FILE := $(shell $(QUIET_MAKE) -C $(LIB_DIR) print_debug_link)
+RELEASE_LINK_FILE := $(shell $(QUIET_MAKE) -C $(LIB_DIR) print_release_link)
+DEBUG_SO = $(LIB_DIR)/$(DEBUG_SO_FILE)
+RELEASE_SO = $(LIB_DIR)/$(RELEASE_SO_FILE)
+
+#
+# Dependencies
+#
+
+DEPS = $(DEBUG_OBJS:%.o=%.d) $(RELEASE_OBJS:%.o=%.d)
+ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(strip $(DEPS)),)
+-include $(DEPS)
+endif
+endif
+
+$(DEBUG_OBJS): | $(DEBUG_BUILD_DIR)
+$(RELEASE_OBJS): | $(RELEASE_BUILD_DIR)
+
+#
+# Rules
+#
+
+DEBUG_EXE = $(DEBUG_BUILD_DIR)/$(EXE)
+RELEASE_EXE = $(RELEASE_BUILD_DIR)/$(EXE)
+
+debug: libgbinder-debug $(DEBUG_EXE)
+
+release: libgbinder-release $(RELEASE_EXE)
+
+clean:
+	rm -f *~
+	rm -fr $(BUILD_DIR)
+
+cleaner: clean
+	@make -C $(LIB_DIR) clean
+
+$(DEBUG_BUILD_DIR):
+	mkdir -p $@
+
+$(RELEASE_BUILD_DIR):
+	mkdir -p $@
+
+$(DEBUG_BUILD_DIR)/%.o : $(SRC_DIR)/%.c
+	$(CC) -c $(DEBUG_CFLAGS) -MT"$@" -MF"$(@:%.o=%.d)" $< -o $@
+
+$(RELEASE_BUILD_DIR)/%.o : $(SRC_DIR)/%.c
+	$(CC) -c $(RELEASE_CFLAGS) -MT"$@" -MF"$(@:%.o=%.d)" $< -o $@
+
+$(DEBUG_EXE): $(DEBUG_SO) $(DEBUG_BUILD_DIR) $(DEBUG_OBJS)
+	$(LD) $(DEBUG_OBJS) $(DEBUG_LDFLAGS) $< -o $@
+
+$(RELEASE_EXE): $(RELEASE_SO) $(RELEASE_BUILD_DIR) $(RELEASE_OBJS)
+	$(LD) $(RELEASE_OBJS) $(RELEASE_LDFLAGS) $< -o $@
+ifeq ($(KEEP_SYMBOLS),0)
+	strip $@
+endif
+
+libgbinder-debug:
+	@make $(SUBMAKE_OPTS) -C $(LIB_DIR) $(DEBUG_SO_FILE) $(DEBUG_LINK_FILE)
+
+libgbinder-release:
+	@make $(SUBMAKE_OPTS) -C $(LIB_DIR) $(RELEASE_SO_FILE) $(RELEASE_LINK_FILE)

test/binder-dump/binder-dump.c

@@ -0,0 +1,237 @@
+/*
+ * Copyright (C) 2018 Jolla Ltd.
+ * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ *
+ * You may use this file under the terms of BSD license as follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <gbinder.h>
+
+#include <gutil_log.h>
+
+#include <unistd.h>
+
+#define RET_OK          (0)
+#define RET_NOTFOUND    (1)
+#define RET_INVARG      (2)
+#define RET_ERR         (3)
+
+#define DEV_DEFAULT     GBINDER_DEFAULT_BINDER
+
+#define GBINDER_TRANSACTION(c2,c3,c4)     GBINDER_FOURCC('_',c2,c3,c4)
+#define GBINDER_DUMP_TRANSACTION          GBINDER_TRANSACTION('D','M','P')
+
+typedef struct app_options {
+    char* dev;
+    const char* service;
+} AppOptions;
+
+typedef struct app {
+    const AppOptions* opt;
+    GMainLoop* loop;
+    GBinderServiceManager* sm;
+    int ret;
+} App;
+
+static const char pname[] = "binder-dump";
+
+static
+gboolean
+app_dump_service(
+    App* app,
+    const char* service)
+{
+    int status = 0;
+    GBinderRemoteObject* obj = gbinder_servicemanager_get_service_sync(app->sm,
+        service, &status);
+
+    if (obj) {
+        GBinderClient* client = gbinder_client_new(obj, NULL);
+        GBinderLocalRequest* req = gbinder_client_new_request(client);
+        GBinderRemoteReply* reply;
+        GBinderWriter writer;
+
+        gbinder_remote_object_ref(obj);
+        gbinder_local_request_init_writer(req, &writer);
+        gbinder_writer_append_fd(&writer, STDOUT_FILENO);
+        gbinder_writer_append_int32(&writer, 0);
+        reply = gbinder_client_transact_sync_reply(client,
+            GBINDER_DUMP_TRANSACTION, req, &status);
+        if (status < 0) {
+            GERR("Error %d", status);
+        }
+        gbinder_remote_object_unref(obj);
+        gbinder_remote_reply_unref(reply);
+        gbinder_local_request_unref(req);
+        gbinder_client_unref(client);
+        return TRUE;
+    } else {
+        GERR("No such service: %s (%d)", service, status);
+        return FALSE;
+    }
+}
+
+static
+void
+app_dump_services(
+    App* app,
+    char** strv)
+{
+    if (strv) {
+        while (*strv) {
+            const char* name = *strv++;
+
+            printf("========= %s\n", name);
+            app_dump_service(app, name);
+        }
+    }
+}
+
+static
+void
+app_run(
+    App* app)
+{
+    const AppOptions* opt = app->opt;
+
+    if (opt->service) {
+        app->ret = app_dump_service(app, opt->service) ? RET_OK : RET_NOTFOUND;
+    } else {
+        char** services = gbinder_servicemanager_list_sync(app->sm);
+
+        if (services) {
+            app_dump_services(app, services);
+            g_strfreev(services);
+            app->ret = RET_OK;
+        } else {
+            app->ret = RET_ERR;
+       }
+    }
+}
+
+static
+gboolean
+app_log_verbose(
+    const gchar* name,
+    const gchar* value,
+    gpointer data,
+    GError** error)
+{
+    gutil_log_default.level = GLOG_LEVEL_VERBOSE;
+    return TRUE;
+}
+
+static
+gboolean
+app_log_quiet(
+    const gchar* name,
+    const gchar* value,
+    gpointer data,
+    GError** error)
+{
+    gutil_log_default.level = GLOG_LEVEL_ERR;
+    return TRUE;
+}
+
+static
+gboolean
+app_init(
+    AppOptions* opt,
+    int argc,
+    char* argv[])
+{
+    gboolean ok = FALSE;
+    GOptionEntry entries[] = {
+        { "verbose", 'v', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
+          app_log_verbose, "Enable verbose output", NULL },
+        { "quiet", 'q', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
+          app_log_quiet, "Be quiet", NULL },
+        { NULL }
+    };
+
+    GError* error = NULL;
+    GOptionContext* options = g_option_context_new("[SERVICE]");
+
+    memset(opt, 0, sizeof(*opt));
+
+    gutil_log_timestamp = FALSE;
+    gutil_log_set_type(GLOG_TYPE_STDERR, pname);
+    gutil_log_default.level = GLOG_LEVEL_DEFAULT;
+
+    g_option_context_add_main_entries(options, entries, NULL);
+    if (g_option_context_parse(options, &argc, &argv, &error)) {
+        char* help;
+
+        opt->dev = g_strdup(DEV_DEFAULT);
+        switch (argc) {
+        case 2:
+            opt->service = argv[1];
+            /* no break */
+        case 1:
+            ok = TRUE;
+            break;
+        default:
+            help = g_option_context_get_help(options, TRUE, NULL);
+            fprintf(stderr, "%s", help);
+            g_free(help);
+            break;
+        }
+    } else {
+        GERR("%s", error->message);
+        g_error_free(error);
+    }
+    g_option_context_free(options);
+    return ok;
+}
+
+int main(int argc, char* argv[])
+{
+    App app;
+    AppOptions opt;
+
+    memset(&app, 0, sizeof(app));
+    app.ret = RET_INVARG;
+    app.opt = &opt;
+    if (app_init(&opt, argc, argv)) {
+        app.sm = gbinder_servicemanager_new(opt.dev);
+        if (app.sm) {
+            app_run(&app);
+            gbinder_servicemanager_unref(app.sm);
+        }
+    }
+    g_free(opt.dev);
+    return app.ret;
+}
+
+/*
+ * Local Variables:
+ * mode: C
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */

test/binder-list/Makefile

@@ -41,7 +41,7 @@ RELEASE_BUILD_DIR = $(BUILD_DIR)/release
 # Tools and flags
 #
 
-CC = $(CROSS_COMPILE)gcc
+CC ?= $(CROSS_COMPILE)gcc
 LD = $(CC)
 WARNINGS = -Wall
 INCLUDES = -I$(LIB_DIR)/include
@@ -138,3 +138,17 @@ libgbinder-debug:
 
 libgbinder-release:
 	@make $(SUBMAKE_OPTS) -C $(LIB_DIR) $(RELEASE_SO_FILE) $(RELEASE_LINK_FILE)
+
+#
+# Install
+#
+
+INSTALL = install
+
+INSTALL_BIN_DIR = $(DESTDIR)/usr/bin
+
+install: release $(INSTALL_BIN_DIR)
+	$(INSTALL) -m 755 $(RELEASE_EXE) $(INSTALL_BIN_DIR)
+
+$(INSTALL_BIN_DIR):
+	$(INSTALL) -d $@

test/binder-list/binder-list.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Contact: Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -39,7 +39,7 @@
 #define RET_INVARG      (2)
 #define RET_ERR         (3)
 
-#define DEV_DEFAULT     "/dev/binder"
+#define DEV_DEFAULT     GBINDER_DEFAULT_HWBINDER
 
 typedef struct app_options {
     char* dev;
@@ -194,7 +194,7 @@ app_init(
         { "quiet", 'q', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
           app_log_quiet, "Be quiet", NULL },
         { "async", 'a', 0, G_OPTION_ARG_NONE, &opt->async,
-          "Parform operations asynchronously", NULL },
+          "Perform operations asynchronously", NULL },
         { "device", 'd', 0, G_OPTION_ARG_STRING, &opt->dev,
           "Binder device [" DEV_DEFAULT "]", "DEVICE" },
         { NULL }
@@ -245,7 +245,7 @@ int main(int argc, char* argv[])
     app.opt = &opt;
     if (app_init(&opt, argc, argv)) {
         app.sm = gbinder_servicemanager_new(opt.dev);
-        if (app.sm) {
+        if (gbinder_servicemanager_wait(app.sm, -1)) {
             if (opt.async) {
                 app_async(&app);
             } else {

test/binder-ping/Makefile

@@ -0,0 +1,154 @@
+# -*- Mode: makefile-gmake -*-
+
+.PHONY: all debug release clean cleaner
+.PHONY: libgbinder-release libgbinder-debug
+
+#
+# Required packages
+#
+
+PKGS = glib-2.0 gio-2.0 gio-unix-2.0 libglibutil
+
+#
+# Default target
+#
+
+all: debug release
+
+#
+# Executable
+#
+
+EXE = binder-ping
+
+#
+# Sources
+#
+
+SRC = $(EXE).c
+
+#
+# Directories
+#
+
+SRC_DIR = .
+BUILD_DIR = build
+LIB_DIR = ../..
+DEBUG_BUILD_DIR = $(BUILD_DIR)/debug
+RELEASE_BUILD_DIR = $(BUILD_DIR)/release
+
+#
+# Tools and flags
+#
+
+CC ?= $(CROSS_COMPILE)gcc
+LD = $(CC)
+WARNINGS = -Wall
+INCLUDES = -I$(LIB_DIR)/include
+BASE_FLAGS = -fPIC
+CFLAGS = $(BASE_FLAGS) $(DEFINES) $(WARNINGS) $(INCLUDES) -MMD -MP \
+  $(shell pkg-config --cflags $(PKGS))
+LDFLAGS = $(BASE_FLAGS) $(shell pkg-config --libs $(PKGS))
+QUIET_MAKE = make --no-print-directory
+DEBUG_FLAGS = -g
+RELEASE_FLAGS =
+
+ifndef KEEP_SYMBOLS
+KEEP_SYMBOLS = 0
+endif
+
+ifneq ($(KEEP_SYMBOLS),0)
+RELEASE_FLAGS += -g
+SUBMAKE_OPTS += KEEP_SYMBOLS=1
+endif
+
+DEBUG_LDFLAGS = $(LDFLAGS) $(DEBUG_FLAGS)
+RELEASE_LDFLAGS = $(LDFLAGS) $(RELEASE_FLAGS)
+DEBUG_CFLAGS = $(CFLAGS) $(DEBUG_FLAGS) -DDEBUG
+RELEASE_CFLAGS = $(CFLAGS) $(RELEASE_FLAGS) -O2
+
+#
+# Files
+#
+
+DEBUG_OBJS = $(SRC:%.c=$(DEBUG_BUILD_DIR)/%.o)
+RELEASE_OBJS = $(SRC:%.c=$(RELEASE_BUILD_DIR)/%.o)
+DEBUG_SO_FILE := $(shell $(QUIET_MAKE) -C $(LIB_DIR) print_debug_so)
+RELEASE_SO_FILE := $(shell $(QUIET_MAKE) -C $(LIB_DIR) print_release_so)
+DEBUG_LINK_FILE := $(shell $(QUIET_MAKE) -C $(LIB_DIR) print_debug_link)
+RELEASE_LINK_FILE := $(shell $(QUIET_MAKE) -C $(LIB_DIR) print_release_link)
+DEBUG_SO = $(LIB_DIR)/$(DEBUG_SO_FILE)
+RELEASE_SO = $(LIB_DIR)/$(RELEASE_SO_FILE)
+
+#
+# Dependencies
+#
+
+DEPS = $(DEBUG_OBJS:%.o=%.d) $(RELEASE_OBJS:%.o=%.d)
+ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(strip $(DEPS)),)
+-include $(DEPS)
+endif
+endif
+
+$(DEBUG_OBJS): | $(DEBUG_BUILD_DIR)
+$(RELEASE_OBJS): | $(RELEASE_BUILD_DIR)
+
+#
+# Rules
+#
+
+DEBUG_EXE = $(DEBUG_BUILD_DIR)/$(EXE)
+RELEASE_EXE = $(RELEASE_BUILD_DIR)/$(EXE)
+
+debug: libgbinder-debug $(DEBUG_EXE)
+
+release: libgbinder-release $(RELEASE_EXE)
+
+clean:
+	rm -f *~
+	rm -fr $(BUILD_DIR)
+
+cleaner: clean
+	@make -C $(LIB_DIR) clean
+
+$(DEBUG_BUILD_DIR):
+	mkdir -p $@
+
+$(RELEASE_BUILD_DIR):
+	mkdir -p $@
+
+$(DEBUG_BUILD_DIR)/%.o : $(SRC_DIR)/%.c
+	$(CC) -c $(DEBUG_CFLAGS) -MT"$@" -MF"$(@:%.o=%.d)" $< -o $@
+
+$(RELEASE_BUILD_DIR)/%.o : $(SRC_DIR)/%.c
+	$(CC) -c $(RELEASE_CFLAGS) -MT"$@" -MF"$(@:%.o=%.d)" $< -o $@
+
+$(DEBUG_EXE): $(DEBUG_SO) $(DEBUG_BUILD_DIR) $(DEBUG_OBJS)
+	$(LD) $(DEBUG_OBJS) $(DEBUG_LDFLAGS) $< -o $@
+
+$(RELEASE_EXE): $(RELEASE_SO) $(RELEASE_BUILD_DIR) $(RELEASE_OBJS)
+	$(LD) $(RELEASE_OBJS) $(RELEASE_LDFLAGS) $< -o $@
+ifeq ($(KEEP_SYMBOLS),0)
+	strip $@
+endif
+
+libgbinder-debug:
+	@make $(SUBMAKE_OPTS) -C $(LIB_DIR) $(DEBUG_SO_FILE) $(DEBUG_LINK_FILE)
+
+libgbinder-release:
+	@make $(SUBMAKE_OPTS) -C $(LIB_DIR) $(RELEASE_SO_FILE) $(RELEASE_LINK_FILE)
+
+#
+# Install
+#
+
+INSTALL = install
+
+INSTALL_BIN_DIR = $(DESTDIR)/usr/bin
+
+install: release $(INSTALL_BIN_DIR)
+	$(INSTALL) -m 755 $(RELEASE_EXE) $(INSTALL_BIN_DIR)
+
+$(INSTALL_BIN_DIR):
+	$(INSTALL) -d $@

test/binder-ping/binder-ping.c

@@ -0,0 +1,187 @@
+/*
+ * Copyright (C) 2020 Jolla Ltd.
+ * Copyright (C) 2020 Slava Monich <slava.monich@jolla.com>
+ *
+ * You may use this file under the terms of BSD license as follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <gbinder.h>
+
+#include <gutil_log.h>
+
+#define RET_OK          (0)
+#define RET_NOTFOUND    (1)
+#define RET_INVARG      (2)
+#define RET_ERR         (3)
+
+#define DEFAULT_BINDER          GBINDER_DEFAULT_HWBINDER
+#define AIDL_PING_TRANSACTION   GBINDER_FOURCC('_','P','N','G')
+#define HIDL_PING_TRANSACTION   GBINDER_FOURCC(0x0f,'P','N','G')
+
+typedef struct app_options {
+    const char* fqname;
+    char* dev;
+    guint32 ping_code;
+    const char* iface;
+} AppOptions;
+
+static
+int
+app_run(
+    const AppOptions* opt)
+{
+    int ret = RET_NOTFOUND;
+    GBinderServiceManager* sm = gbinder_servicemanager_new(opt->dev);
+
+    if (sm) {
+        int status = 0;
+        GBinderRemoteObject* remote = gbinder_servicemanager_get_service_sync
+            (sm, opt->fqname, &status);
+
+        if (remote) {
+            int status;
+            GBinderClient* client = gbinder_client_new(remote, opt->iface);
+            GBinderRemoteReply* reply = gbinder_client_transact_sync_reply
+                (client, opt->ping_code, NULL, &status);
+                             
+            if (reply) {
+                GINFO("OK");
+                ret = RET_OK;
+            } else {
+                GERR("Ping failed (%d)", status);
+                ret = RET_ERR;
+            }
+            gbinder_remote_reply_unref(reply);
+            gbinder_client_unref(client);
+        } else {
+            GERR("%s not found", opt->fqname);
+        }
+        gbinder_servicemanager_unref(sm);
+    } else {
+        GERR("No servicemanager at %s", opt->dev);
+    }
+    return ret;
+}
+
+static
+gboolean
+app_log_verbose(
+    const gchar* name,
+    const gchar* value,
+    gpointer data,
+    GError** error)
+{
+    gutil_log_default.level = GLOG_LEVEL_VERBOSE;
+    return TRUE;
+}
+
+static
+gboolean
+app_log_quiet(
+    const gchar* name,
+    const gchar* value,
+    gpointer data,
+    GError** error)
+{
+    gutil_log_default.level = GLOG_LEVEL_NONE;
+    return TRUE;
+}
+
+static
+gboolean
+app_init(
+    AppOptions* opt,
+    int argc,
+    char* argv[])
+{
+    gboolean ok = FALSE;
+    GOptionEntry entries[] = {
+        { "verbose", 'v', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
+          app_log_verbose, "Enable verbose output", NULL },
+        { "quiet", 'q', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
+          app_log_quiet, "Be quiet", NULL },
+        { "device", 'd', 0, G_OPTION_ARG_STRING, &opt->dev,
+          "Binder device [" DEFAULT_BINDER "]", "DEVICE" },
+        { NULL }
+    };
+
+    GError* error = NULL;
+    GOptionContext* options = g_option_context_new("[FQNAME]");
+
+    gutil_log_timestamp = FALSE;
+    gutil_log_default.level = GLOG_LEVEL_DEFAULT;
+
+    g_option_context_add_main_entries(options, entries, NULL);
+    if (g_option_context_parse(options, &argc, &argv, &error)) {
+        if (!opt->dev || !opt->dev[0]) {
+            opt->dev = g_strdup(DEFAULT_BINDER);
+        }
+        if (argc == 2) {
+            opt->fqname = argv[1];
+            if (g_strcmp0(opt->dev, GBINDER_DEFAULT_BINDER)) {
+                opt->ping_code = HIDL_PING_TRANSACTION;
+                opt->iface = "android.hidl.base@1.0::IBase";
+            } else {
+                opt->ping_code = AIDL_PING_TRANSACTION;
+                opt->iface = "android.os.IBinder";
+            }
+            ok = TRUE;
+        } else {
+            char* help = g_option_context_get_help(options, TRUE, NULL);
+
+            fprintf(stderr, "%s", help);
+            g_free(help);
+        }
+    } else {
+        GERR("%s", error->message);
+        g_error_free(error);
+    }
+    g_option_context_free(options);
+    return ok;
+}
+
+int main(int argc, char* argv[])
+{
+    AppOptions opt;
+    int ret = RET_INVARG;
+
+    memset(&opt, 0, sizeof(opt));
+    if (app_init(&opt, argc, argv)) {
+        ret = app_run(&opt);
+    }
+    g_free(opt.dev);
+    return ret;
+}
+
+/*
+ * Local Variables:
+ * mode: C
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */

test/binder-service/Makefile

@@ -41,7 +41,7 @@ RELEASE_BUILD_DIR = $(BUILD_DIR)/release
 # Tools and flags
 #
 
-CC = $(CROSS_COMPILE)gcc
+CC ?= $(CROSS_COMPILE)gcc
 LD = $(CC)
 WARNINGS = -Wall
 INCLUDES = -I$(LIB_DIR)/include

test/binder-service/binder-service.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Contact: Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2019 Jolla Ltd.
+ * Copyright (C) 2018-2019 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -36,6 +36,9 @@
 
 #include <glib-unix.h>
 
+#define BINDER_TRANSACTION(c2,c3,c4) GBINDER_FOURCC('_',c2,c3,c4)
+#define BINDER_DUMP_TRANSACTION      BINDER_TRANSACTION('D','M','P')
+
 #define RET_OK          (0)
 #define RET_NOTFOUND    (1)
 #define RET_INVARG      (2)
@@ -49,6 +52,7 @@ typedef struct app_options {
     char* dev;
     char* iface;
     const char* name;
+    gboolean async;
 } AppOptions;
 
 typedef struct app {
@@ -59,6 +63,11 @@ typedef struct app {
     int ret;
 } App;
 
+typedef struct response {
+    GBinderRemoteRequest* req;
+    GBinderLocalReply* reply;
+} Response;
+
 static const char pname[] = "binder-service";
 
 static
@@ -73,6 +82,29 @@ app_signal(
     return G_SOURCE_CONTINUE;
 }
 
+static
+gboolean
+app_async_resp(
+    gpointer user_data)
+{
+    Response* resp = user_data;
+
+    gbinder_remote_request_complete(resp->req, resp->reply, 0);
+    return G_SOURCE_REMOVE;
+}
+
+static
+void
+app_async_free(
+    gpointer user_data)
+{
+    Response* resp = user_data;
+
+    gbinder_local_reply_unref(resp->reply);
+    gbinder_remote_request_unref(resp->req);
+    g_free(resp);
+}
+
 static
 GBinderLocalReply*
 app_reply(
@@ -83,15 +115,52 @@ app_reply(
     int* status,
     void* user_data)
 {
-    char* str = gbinder_remote_request_read_string16(req);
-    GBinderLocalReply* reply = gbinder_local_object_new_reply(obj);
+    App* app = user_data;
+    GBinderReader reader;
 
-    GVERBOSE("\"%s\" %u", gbinder_remote_request_interface(req), code);
-    GDEBUG("\"%s\"", str);
-    gbinder_local_reply_append_string16(reply, str);
-    g_free(str);
-    *status = 0;
-    return reply;
+    gbinder_remote_request_init_reader(req, &reader);
+    if (code == GBINDER_FIRST_CALL_TRANSACTION) {
+        const AppOptions* opt = app->opt;
+        const char* iface = gbinder_remote_request_interface(req);
+
+        if (!g_strcmp0(iface, opt->iface)) {
+            char* str = gbinder_reader_read_string16(&reader);
+            GBinderLocalReply* reply = gbinder_local_object_new_reply(obj);
+
+            GVERBOSE("\"%s\" %u", iface, code);
+            GDEBUG("\"%s\"", str);
+            *status = 0;
+            gbinder_local_reply_append_string16(reply, str);
+            g_free(str);
+            if (opt->async) {
+                Response* resp = g_new0(Response, 1);
+
+                resp->reply = reply;
+                resp->req = gbinder_remote_request_ref(req);
+                g_idle_add_full(G_PRIORITY_DEFAULT_IDLE, app_async_resp,
+                    resp, app_async_free);
+                gbinder_remote_request_block(resp->req);
+                return NULL;
+            } else {
+                return reply;
+            }
+        } else {
+             GDEBUG("Unexpected interface \"%s\"", iface);
+        }
+    } else if (code == BINDER_DUMP_TRANSACTION) {
+        int fd = gbinder_reader_read_fd(&reader);
+        const char* dump = "Sorry, I've got nothing to dump...\n";
+        const gssize dump_len = strlen(dump);
+
+        GDEBUG("Dump request from %d", gbinder_remote_request_sender_pid(req));
+        if (write(fd, dump, dump_len) != dump_len) {
+            GERR("Failed to write dump: %s", strerror(errno));
+        }
+        *status = 0;
+        return NULL;
+    }
+    *status = -1;
+    return NULL;
 }
 
 static
@@ -112,6 +181,23 @@ app_add_service_done(
     }
 }
 
+static
+void
+app_sm_presence_handler(
+    GBinderServiceManager* sm,
+    void* user_data)
+{
+    App* app = user_data;
+
+    if (gbinder_servicemanager_is_present(app->sm)) {
+        GINFO("Service manager has reappeared");
+        gbinder_servicemanager_add_service(app->sm, app->opt->name, app->obj,
+            app_add_service_done, app);
+    } else {
+        GINFO("Service manager has died");
+    }
+}
+
 static
 void
 app_run(
@@ -120,6 +206,8 @@ app_run(
     const char* name = app->opt->name;
     guint sigtrm = g_unix_signal_add(SIGTERM, app_signal, app);
     guint sigint = g_unix_signal_add(SIGINT, app_signal, app);
+    gulong presence_id = gbinder_servicemanager_add_presence_handler
+        (app->sm, app_sm_presence_handler, app);
 
     app->loop = g_main_loop_new(NULL, TRUE);
 
@@ -130,6 +218,7 @@ app_run(
 
     if (sigtrm) g_source_remove(sigtrm);
     if (sigint) g_source_remove(sigint);
+    gbinder_servicemanager_remove_handler(app->sm, presence_id);
     g_main_loop_unref(app->loop);
     app->loop = NULL;
 }
@@ -175,6 +264,8 @@ app_init(
           "Binder device [" DEFAULT_DEVICE "]", "DEVICE" },
         { "interface", 'i', 0, G_OPTION_ARG_STRING, &opt->iface,
           "Local interface [" DEFAULT_IFACE "]", "IFACE" },
+        { "async", 'a', 0, G_OPTION_ARG_NONE, &opt->async,
+          "Handle calls asynchronously", NULL },
         { NULL }
     };
 
@@ -226,7 +317,7 @@ int main(int argc, char* argv[])
     app.opt = &opt;
     if (app_init(&opt, argc, argv)) {
         app.sm = gbinder_servicemanager_new(opt.dev);
-        if (app.sm) {
+        if (gbinder_servicemanager_wait(app.sm, -1)) {
             app.obj = gbinder_servicemanager_new_local_object
                 (app.sm, opt.iface, app_reply, &app);
             app_run(&app);

test/rild-card-status/Makefile

@@ -41,7 +41,7 @@ RELEASE_BUILD_DIR = $(BUILD_DIR)/release
 # Tools and flags
 #
 
-CC = $(CROSS_COMPILE)gcc
+CC ?= $(CROSS_COMPILE)gcc
 LD = $(CC)
 WARNINGS = -Wall
 INCLUDES = -I$(LIB_DIR)/include

unit/Makefile

@@ -3,17 +3,23 @@
 all:
 %:
 	@$(MAKE) -C unit_buffer $*
+	@$(MAKE) -C unit_cleanup $*
 	@$(MAKE) -C unit_client $*
 	@$(MAKE) -C unit_driver $*
+	@$(MAKE) -C unit_eventloop $*
 	@$(MAKE) -C unit_ipc $*
 	@$(MAKE) -C unit_local_object $*
 	@$(MAKE) -C unit_local_reply $*
 	@$(MAKE) -C unit_local_request $*
+	@$(MAKE) -C unit_log $*
 	@$(MAKE) -C unit_protocol $*
 	@$(MAKE) -C unit_reader $*
 	@$(MAKE) -C unit_remote_object $*
 	@$(MAKE) -C unit_remote_reply $*
 	@$(MAKE) -C unit_remote_request $*
+	@$(MAKE) -C unit_servicemanager $*
+	@$(MAKE) -C unit_servicename $*
+	@$(MAKE) -C unit_servicepoll $*
 	@$(MAKE) -C unit_writer $*
 
 clean: unitclean

unit/common/Makefile

@@ -42,7 +42,7 @@ COVERAGE_BUILD_DIR = $(BUILD_DIR)/coverage
 # Tools and flags
 #
 
-CC = $(CROSS_COMPILE)gcc
+CC ?= $(CROSS_COMPILE)gcc
 LD = $(CC)
 WARNINGS += -Wall
 INCLUDES += -I$(COMMON_DIR) -I$(LIB_DIR)/src -I$(LIB_DIR)/include
@@ -103,9 +103,13 @@ ifneq ($(strip $(DEPS)),)
 endif
 endif
 
-$(DEBUG_EXE) $(DEBUG_OBJS): | $(DEBUG_BUILD_DIR)
-$(RELEASE_EXE) $(RELEASE_OBJS): | $(RELEASE_BUILD_DIR)
-$(COVERAGE_EXE) $(COVERAGE_OBJS): | $(COVERAGE_BUILD_DIR)
+$(DEBUG_LIB): | debug_lib
+$(RELEASE_LIB): | release_lib
+$(COVERAGE_LIB): | coverage_lib
+
+$(DEBUG_OBJS): | $(DEBUG_BUILD_DIR)
+$(RELEASE_OBJS): | $(RELEASE_BUILD_DIR)
+$(COVERAGE_OBJS): | $(COVERAGE_BUILD_DIR)
 
 #
 # Rules
@@ -134,10 +138,10 @@ test_banner:
 	@echo "===========" $(EXE) "=========== "
 
 test: test_banner debug 
-	@LD_LIBRARY_PATH="$(LIB_DIR)/$(DEBUG_LIB_PATH)" $(DEBUG_EXE)
+	@$(DEBUG_EXE)
 
 valgrind: test_banner debug
-	@LD_LIBRARY_PATH="$(LIB_DIR)/$(DEBUG_LIB_PATH)" G_DEBUG=gc-friendly G_SLICE=always-malloc valgrind --tool=memcheck --leak-check=full --show-possibly-lost=no $(DEBUG_EXE)
+	@G_DEBUG=gc-friendly G_SLICE=always-malloc valgrind --tool=memcheck --leak-check=full --show-possibly-lost=no $(DEBUG_EXE)
 
 $(DEBUG_BUILD_DIR):
 	mkdir -p $@
@@ -166,13 +170,13 @@ $(RELEASE_BUILD_DIR)/common_%.o : $(COMMON_DIR)/%.c
 $(COVERAGE_BUILD_DIR)/common_%.o : $(COMMON_DIR)/%.c
 	$(CC) -c $(COVERAGE_CFLAGS) -MT"$@" -MF"$(@:%.o=%.d)" $< -o $@
 
-$(DEBUG_EXE): $(DEBUG_PLUGIN_LIB) $(DEBUG_OBJS)
+$(DEBUG_EXE): $(DEBUG_LIB) $(DEBUG_OBJS)
 	$(LD) $(DEBUG_LDFLAGS) $(DEBUG_OBJS) $(DEBUG_LIBS) -o $@
 
-$(RELEASE_EXE): $(RELEASE_PLUGIN_LIB) $(RELEASE_OBJS)
+$(RELEASE_EXE): $(RELEASE_LIB) $(RELEASE_OBJS)
 	$(LD) $(RELEASE_LDFLAGS) $(RELEASE_OBJS) $(RELEASE_LIBS) -o $@
 
-$(COVERAGE_EXE): $(COVERAGE_PLUGIN_LIB) $(COVERAGE_OBJS)
+$(COVERAGE_EXE): $(COVERAG_LIB) $(COVERAGE_OBJS)
 	$(LD) $(COVERAGE_LDFLAGS) $(COVERAGE_OBJS) $(COVERAGE_LIBS) -o $@
 
 debug_lib:

unit/common/test_binder.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Contact: Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2019 Jolla Ltd.
+ * Copyright (C) 2018-2019 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -32,7 +32,9 @@
 
 #include "gbinder_system.h"
 
+#define GLOG_MODULE_NAME test_binder_log
 #include <gutil_log.h>
+GLOG_MODULE_DEFINE2("test_binder", gutil_log_default);
 
 #include <unistd.h>
 #include <fcntl.h>
@@ -43,6 +45,7 @@
 
 static GHashTable* test_fd_map = NULL;
 static GHashTable* test_node_map = NULL;
+static GPrivate test_looper;
 
 #define public_fd  fd[0]
 #define private_fd fd[1]
@@ -56,15 +59,34 @@ static GHashTable* test_node_map = NULL;
 #define TF_ACCEPT_FDS  0x10
 
 typedef struct test_binder_io TestBinderIo;
+typedef struct test_binder TestBinder;
+
+typedef
+void
+(*TestBinderPushDataFunc)(
+    int fd,
+    const void* data);
+
+typedef struct test_binder_submit_thread {
+    GThread* thread;
+    GCond cond;
+    GMutex mutex;
+    gboolean run;
+    GSList* queue;
+    TestBinder* binder;
+} TestBinderSubmitThread;
 
 typedef struct test_binder_node {
     char* path;
     int refcount;
     const TestBinderIo* io;
+    GHashTable* destroy_map;
 } TestBinderNode;
 
 typedef struct test_binder {
     TestBinderNode* node;
+    TestBinderSubmitThread* submit_thread;
+    gboolean looper_enabled;
     int fd[2];
 } TestBinder;
 
@@ -101,6 +123,11 @@ typedef struct binder_pre_cookie_64 {
     guint64 cookie;
 } BinderPtrCookie64;
 
+typedef struct binder_handle_cookie_64 {
+  guint32 handle;
+  guint64 cookie;
+} __attribute__((packed)) BinderHandleCookie64;
+
 #define BC_TRANSACTION_64       _IOW('c', 0, BinderTransactionData64)
 #define BC_REPLY_64             _IOW('c', 1, BinderTransactionData64)
 #define BC_FREE_BUFFER_64       _IOW('c', 3, guint64)
@@ -110,6 +137,8 @@ typedef struct binder_pre_cookie_64 {
 #define BC_DECREFS              _IOW('c', 7, guint32)
 #define BC_ENTER_LOOPER          _IO('c', 12)
 #define BC_EXIT_LOOPER           _IO('c', 13)
+#define BC_REQUEST_DEATH_NOTIFICATION_64 _IOW('c', 14, BinderHandleCookie64)
+#define BC_CLEAR_DEATH_NOTIFICATION_64   _IOW('c', 15, BinderHandleCookie64)
 
 #define BR_TRANSACTION_64       _IOR('r', 2, BinderTransactionData64)
 #define BR_REPLY_64             _IOR('r', 3, BinderTransactionData64)
@@ -123,17 +152,140 @@ typedef struct binder_pre_cookie_64 {
 #define BR_DEAD_BINDER_64       _IOR('r', 15, guint64)
 #define BR_FAILED_REPLY          _IO('r', 17)
 
+static
+gpointer
+test_binder_submit_thread_proc(
+    gpointer data)
+{
+    TestBinderSubmitThread* submit = data;
+    TestBinder* binder = submit->binder;
+    GMutex* mutex = &submit->mutex;
+    GCond* cond = &submit->cond;
+
+    GDEBUG("Submit thread started");
+    g_mutex_lock(mutex);
+    while (submit->run) {
+        GBytes* next = NULL;
+
+        while (submit->run && !next) {
+            if (submit->queue) {
+                next = submit->queue->data;
+                submit->queue = g_slist_remove(submit->queue, next);
+                break;
+            } else {
+                g_cond_wait(cond, mutex);
+            }
+        }
+
+        if (next) {
+            int bytes_available = 0;
+            int err = ioctl(binder->public_fd, FIONREAD, &bytes_available);
+
+            /* Wait until the queue is empty */
+            g_assert(err >= 0);
+            while (bytes_available > 0 && submit->run) {
+                /* Wait a bit between polls */
+                g_cond_wait_until(cond, mutex, g_get_monotonic_time () +
+                    100 * G_TIME_SPAN_MILLISECOND);
+                err = ioctl(binder->public_fd, FIONREAD, &bytes_available);
+                g_assert(err >= 0);
+            }
+
+            if (submit->run) {
+                gsize len;
+                gconstpointer data = g_bytes_get_data(next, &len);
+
+                GDEBUG("Submitting command 0x%08x", *(guint32*)data);
+                g_assert(write(binder->private_fd, data, len) == len);
+            }
+            g_bytes_unref(next);
+        }
+    }
+    g_mutex_unlock(mutex);
+    GDEBUG("Submit thread exiting");
+    return NULL;
+}
+
+static
+TestBinderSubmitThread*
+test_binder_submit_thread_new(
+    TestBinder* binder)
+{
+    TestBinderSubmitThread* submit = g_new0(TestBinderSubmitThread, 1);
+
+    submit->run = TRUE;
+    submit->binder = binder;
+    g_cond_init(&submit->cond);
+    g_mutex_init(&submit->mutex);
+    submit->thread = g_thread_new(binder->node->path,
+        test_binder_submit_thread_proc, submit);
+    return submit;
+}
+
+static
+void
+test_binder_submit_thread_free(
+    TestBinderSubmitThread* submit)
+{
+    if (submit) {
+        g_mutex_lock(&submit->mutex);
+        submit->run = FALSE;
+        g_cond_signal(&submit->cond);
+        g_mutex_unlock(&submit->mutex);
+        g_thread_join(submit->thread);
+
+        g_slist_free_full(submit->queue, (GDestroyNotify) g_bytes_unref);
+        g_cond_clear(&submit->cond);
+        g_mutex_clear(&submit->mutex);
+        g_free(submit);
+    }
+}
+
+static
+void
+test_binder_submit_later(
+    TestBinderSubmitThread* submit,
+    const void* data)
+{
+    const guint32* cmd = data;
+
+    g_mutex_lock(&submit->mutex);
+    submit->queue = g_slist_append(submit->queue,
+        g_bytes_new(cmd, sizeof(*cmd) + _IOC_SIZE(*cmd)));
+    g_cond_signal(&submit->cond);
+    g_mutex_unlock(&submit->mutex);
+}
+
+static
+void
+test_io_free_buffer(
+    TestBinder* binder,
+    void* ptr)
+{
+    if (ptr) {
+        TestBinderNode* node = binder->node;
+        GDestroyNotify destroy = g_hash_table_lookup(node->destroy_map, ptr);
+
+        if (destroy) {
+            g_hash_table_remove(node->destroy_map, ptr);
+            destroy(ptr);
+        } else {
+            g_free(ptr);
+        }
+    }
+}
+
 static
 int
 test_io_handle_write_read_64(
     TestBinder* binder,
     void* data)
 {
-    int err, bytes_available = 0;
     BinderWriteRead64* wr = data;
     gssize bytes_left = wr->write_size - wr->write_consumed;
     const guint8* write_ptr = (void*)(gsize)
         (wr->write_buffer + wr->write_consumed);
+    gboolean is_looper;
 
     while (bytes_left >= sizeof(guint32)) {
         const guint cmd = *(guint32*)write_ptr;
@@ -151,14 +303,21 @@ test_io_handle_write_read_64(
                 /* Is there anything special about transactions and replies? */
                 break;
             case BC_FREE_BUFFER_64:
-                g_free((void*)(gsize)(*(guint64*)write_ptr));
+                test_io_free_buffer(binder,
+                    GSIZE_TO_POINTER(*(guint64*)write_ptr));
                 break;
+            case BC_ENTER_LOOPER:
+                 g_private_set(&test_looper, GINT_TO_POINTER(TRUE));
+                 break;
+            case BC_EXIT_LOOPER:
+                 g_private_set(&test_looper, NULL);
+                 break;
+            case BC_REQUEST_DEATH_NOTIFICATION_64:
+            case BC_CLEAR_DEATH_NOTIFICATION_64:
             case BC_INCREFS:
             case BC_ACQUIRE:
             case BC_RELEASE:
             case BC_DECREFS:
-            case BC_ENTER_LOOPER:
-            case BC_EXIT_LOOPER:
                 break;
             default:
 #pragma message("TODO: implement more BINDER_WRITE_READ commands")
@@ -175,24 +334,45 @@ test_io_handle_write_read_64(
         }
     }
 
-    /* Now read the data from the socket */
-    err = ioctl(binder->public_fd, FIONREAD, &bytes_available);
-    if (err >= 0) {
-        int bytes_read = 0;
-        if (bytes_available > 0) {
-            bytes_read = read(binder->public_fd,
-                (void*)(gsize)(wr->read_buffer + wr->read_consumed),
-                wr->read_size - wr->read_consumed);
-        }
+    is_looper = g_private_get(&test_looper) ? TRUE : FALSE;
+    if (binder->looper_enabled || !is_looper) {
+        /* Now read the data from the socket */
+        int bytes_available = 0;
+        int err = ioctl(binder->public_fd, FIONREAD, &bytes_available);
 
-        if (bytes_read >= 0) {
-            wr->read_consumed += bytes_read;
-            return 0;
-        } else {
-            err = bytes_read;
+        if (err >= 0) {
+            int bytes_read = 0;
+
+            if (bytes_available >= 4) {
+                bytes_read = read(binder->public_fd,
+                    (void*)(gsize)(wr->read_buffer + wr->read_consumed),
+                    wr->read_size - wr->read_consumed);
+            } else {
+                struct timespec wait;
+
+                wait.tv_sec = 0;
+                wait.tv_nsec = 10 * 1000000; /* 10 ms */
+                nanosleep(&wait, &wait);
+            }
+
+            if (bytes_read >= 0) {
+                wr->read_consumed += bytes_read;
+                return 0;
+            } else {
+                err = bytes_read;
+            }
         }
+        return err;
+    } else {
+        if (wr->read_size > 0) {
+            struct timespec wait;
+
+            wait.tv_sec = 0;
+            wait.tv_nsec = 100 * 1000000; /* 100 ms */
+            nanosleep(&wait, &wait);
+        }
+        return 0;
     }
-    return err;
 }
 
 static const TestBinderIo test_io_64 = {
@@ -219,6 +399,7 @@ test_binder_node_unref(
     node->refcount--;
     if (!node->refcount) {
         g_hash_table_remove(test_node_map, node->path);
+        g_hash_table_destroy(node->destroy_map);
         g_free(node->path);
         g_free(node);
     }
@@ -229,48 +410,84 @@ test_binder_node_unref(
 }
 
 static
-gboolean
-test_binder_push_data(
-    int fd,
-    const void* data)
+TestBinder*
+test_binder_from_fd(
+    int fd)
 {
+    TestBinder* binder = NULL;
     GASSERT(test_fd_map);
     if (test_fd_map) {
-        gpointer key = GINT_TO_POINTER(fd);
-        TestBinder* binder = g_hash_table_lookup(test_fd_map, key);
-
+        binder = g_hash_table_lookup(test_fd_map, GINT_TO_POINTER(fd));
         GASSERT(binder);
-        if (binder) {
-            const guint32* cmd = data;
-            const int len = sizeof(*cmd) + _IOC_SIZE(*cmd);
-
-            return write(binder->private_fd, data, len) == len;
-        }
     }
-    return FALSE;
+    return binder;
 }
 
 static
 void
-test_binder_fill_transaction_data(
-    BinderTransactionData64* tr,
-    guint64 handle,
-    guint32 code,
-    const GByteArray* bytes)
+test_io_destroy_none(
+    gpointer data)
 {
-    g_assert(bytes);
-
-    memset(tr, 0, sizeof(*tr));
-    tr->handle = handle;
-    tr->code = code;
-    tr->data_size = bytes->len;
-    tr->sender_pid = getpid();
-    tr->sender_euid = geteuid();
-    /* This memory should eventually get deallocated with BC_FREE_BUFFER_64 */
-    tr->data_buffer = (gsize)g_memdup(bytes->data, bytes->len);
+    GDEBUG("Not freeing %p", data);
 }
 
-gboolean
+void
+test_binder_set_looper_enabled(
+    int fd,
+    gboolean enabled)
+{
+    TestBinder* binder = test_binder_from_fd(fd);
+
+    g_assert(binder);
+    binder->looper_enabled = enabled;
+}
+
+void
+test_binder_set_destroy(
+    int fd,
+    gpointer ptr,
+    GDestroyNotify destroy)
+{
+    TestBinder* binder = test_binder_from_fd(fd);
+
+    if (binder) {
+        TestBinderNode* node = binder->node;
+
+        g_hash_table_replace(node->destroy_map, ptr,
+            destroy ? destroy : test_io_destroy_none);
+    }
+}
+
+static
+void
+test_binder_push_data(
+    int fd,
+    const void* data)
+{
+    const guint32* cmd = data;
+    const int len = sizeof(*cmd) + _IOC_SIZE(*cmd);
+    TestBinder* binder = test_binder_from_fd(fd);
+
+    g_assert(binder);
+    g_assert(write(binder->private_fd, data, len) == len);
+}
+
+static
+void
+test_binder_push_data_later(
+    int fd,
+    const void* data)
+{
+    TestBinder* binder = test_binder_from_fd(fd);
+
+    g_assert(binder);
+    if (!binder->submit_thread) {
+        binder->submit_thread = test_binder_submit_thread_new(binder);
+    }
+    test_binder_submit_later(binder->submit_thread, data);
+}
+
+void
 test_binder_push_ptr_cookie(
     int fd,
     guint32 cmd,
@@ -282,60 +499,69 @@ test_binder_push_ptr_cookie(
     memcpy(buf, &cmd, sizeof(cmd));
     memset(data, 0, sizeof(*data));
     data->ptr = (gsize)ptr;
-    return test_binder_push_data(fd, buf);
+    test_binder_push_data(fd, buf);
 }
 
-gboolean
+void
 test_binder_br_noop(
     int fd)
 {
     guint32 cmd = BR_NOOP;
 
-    return test_binder_push_data(fd, &cmd);
+    test_binder_push_data(fd, &cmd);
 }
 
-gboolean
+void
 test_binder_br_increfs(
     int fd,
     void* ptr)
 {
-    return test_binder_push_ptr_cookie(fd, BR_INCREFS_64, ptr);
+    test_binder_push_ptr_cookie(fd, BR_INCREFS_64, ptr);
 }
 
-gboolean
+void
 test_binder_br_acquire(
     int fd,
     void* ptr)
 {
-    return test_binder_push_ptr_cookie(fd, BR_ACQUIRE_64, ptr);
+    test_binder_push_ptr_cookie(fd, BR_ACQUIRE_64, ptr);
 }
 
-gboolean
+void
 test_binder_br_release(
     int fd,
     void* ptr)
 {
-    return test_binder_push_ptr_cookie(fd, BR_RELEASE_64, ptr);
+    test_binder_push_ptr_cookie(fd, BR_RELEASE_64, ptr);
 }
 
-gboolean
+void
 test_binder_br_decrefs(
     int fd,
     void* ptr)
 {
-    return test_binder_push_ptr_cookie(fd, BR_DECREFS_64, ptr);
+    test_binder_push_ptr_cookie(fd, BR_DECREFS_64, ptr);
 }
 
-gboolean
+void
 test_binder_br_transaction_complete(
     int fd)
 {
     guint32 cmd = BR_TRANSACTION_COMPLETE;
 
-    return test_binder_push_data(fd, &cmd);
+    test_binder_push_data(fd, &cmd);
 }
 
-gboolean
+void
+test_binder_br_transaction_complete_later(
+    int fd)
+{
+    guint32 cmd = BR_TRANSACTION_COMPLETE;
+
+    test_binder_push_data_later(fd, &cmd);
+}
+
+void
 test_binder_br_dead_binder(
     int fd,
     guint handle)
@@ -346,28 +572,47 @@ test_binder_br_dead_binder(
     buf[0] = BR_DEAD_BINDER_64;
     memcpy(buf + 1, &handle64, sizeof(handle64));
 
-    return test_binder_push_data(fd, buf);
+    test_binder_push_data(fd, buf);
 }
 
-gboolean
+void
 test_binder_br_dead_reply(
     int fd)
 {
     guint32 cmd = BR_DEAD_REPLY;
 
-    return test_binder_push_data(fd, &cmd);
+    test_binder_push_data(fd, &cmd);
 }
 
-gboolean
+void
 test_binder_br_failed_reply(
     int fd)
 {
     guint32 cmd = BR_FAILED_REPLY;
 
-    return test_binder_push_data(fd, &cmd);
+    test_binder_push_data(fd, &cmd);
 }
 
-gboolean
+static
+void
+test_binder_fill_transaction_data(
+    BinderTransactionData64* tr,
+    guint64 handle,
+    guint32 code,
+    const GByteArray* bytes)
+{
+    memset(tr, 0, sizeof(*tr));
+    tr->handle = handle;
+    tr->code = code;
+    tr->data_size = bytes ? bytes->len : 0;
+    tr->sender_pid = getpid();
+    tr->sender_euid = geteuid();
+    /* This memory should eventually get deallocated with BC_FREE_BUFFER_64 */
+    tr->data_buffer = (gsize)g_memdup(bytes ? (void*)bytes->data : (void*)"",
+        tr->data_size);
+}
+
+void
 test_binder_br_transaction(
     int fd,
     void* target,
@@ -381,15 +626,17 @@ test_binder_br_transaction(
     test_binder_fill_transaction_data((void*)(buf + sizeof(cmd)),
         (gsize)target, code, bytes);
 
-    return test_binder_push_data(fd, buf);
+    test_binder_push_data(fd, buf);
 }
 
-gboolean
-test_binder_br_reply(
+static
+void
+test_binder_br_reply1(
     int fd,
     guint32 handle,
     guint32 code,
-    const GByteArray* bytes)
+    const GByteArray* bytes,
+    TestBinderPushDataFunc push)
 {
     guint32 cmd = BR_REPLY_64;
     guint8 buf[sizeof(guint32) + sizeof(BinderTransactionData64)];
@@ -398,13 +645,34 @@ test_binder_br_reply(
     test_binder_fill_transaction_data((void*)(buf + sizeof(cmd)),
         handle, code, bytes);
 
-    return test_binder_push_data(fd, buf);
+    push(fd, buf);
 }
 
-gboolean
-test_binder_br_reply_status(
+void
+test_binder_br_reply(
     int fd,
-    gint32 status)
+    guint32 handle,
+    guint32 code,
+    const GByteArray* bytes)
+{
+    test_binder_br_reply1(fd, handle, code, bytes, test_binder_push_data);
+}
+
+void
+test_binder_br_reply_later(
+    int fd,
+    guint32 handle,
+    guint32 code,
+    const GByteArray* bytes)
+{
+    test_binder_br_reply1(fd, handle, code, bytes, test_binder_push_data_later);
+}
+
+void
+test_binder_br_reply_status1(
+    int fd,
+    gint32 status,
+    TestBinderPushDataFunc push)
 {
     guint8 buf[sizeof(guint32) + sizeof(BinderTransactionData64)];
     guint32* cmd = (void*)buf;
@@ -416,7 +684,24 @@ test_binder_br_reply_status(
     tr->data_size = sizeof(status);
     /* This memory should eventually get deallocated with BC_FREE_BUFFER_64 */
     tr->data_buffer = (gsize)g_memdup(&status, sizeof(status));
-    return test_binder_push_data(fd, buf);
+
+    push(fd, buf);
+}
+
+void
+test_binder_br_reply_status(
+    int fd,
+    gint32 status)
+{
+    test_binder_br_reply_status1(fd, status, test_binder_push_data);
+}
+
+void
+test_binder_br_reply_status_later(
+    int fd,
+    gint32 status)
+{
+    test_binder_br_reply_status1(fd, status, test_binder_push_data_later);
 }
 
 int
@@ -440,6 +725,7 @@ gbinder_system_open(
             node->path = g_strdup(path);
             node->refcount = 1;
             node->io = &test_io_64;
+            node->destroy_map = g_hash_table_new(g_direct_hash, g_direct_equal);
             if (!test_node_map) {
                 test_node_map = g_hash_table_new(g_str_hash, g_str_equal);
             }
@@ -466,24 +752,20 @@ int
 gbinder_system_close(
     int fd)
 {
-    GASSERT(test_fd_map);
-    if (test_fd_map) {
-        gpointer key = GINT_TO_POINTER(fd);
-        TestBinder* binder = g_hash_table_lookup(test_fd_map, key);
+    TestBinder* binder = test_binder_from_fd(fd);
 
-        GASSERT(binder);
-        if (binder) {
-            g_hash_table_remove(test_fd_map, key);
-            if (!g_hash_table_size(test_fd_map)) {
-                g_hash_table_unref(test_fd_map);
-                test_fd_map = NULL;
-            }
-            test_binder_node_unref(binder->node);
-            close(binder->public_fd);
-            close(binder->private_fd);
-            g_free(binder);
-            return 0;
+    if (binder) {
+        g_hash_table_remove(test_fd_map, GINT_TO_POINTER(fd));
+        if (!g_hash_table_size(test_fd_map)) {
+            g_hash_table_unref(test_fd_map);
+            test_fd_map = NULL;
         }
+        test_binder_submit_thread_free(binder->submit_thread);
+        test_binder_node_unref(binder->node);
+        close(binder->public_fd);
+        close(binder->private_fd);
+        g_free(binder);
+        return 0;
     }
     errno = EBADF;
     return -1;
@@ -495,27 +777,21 @@ gbinder_system_ioctl(
     int request,
     void* data)
 {
-    GASSERT(test_fd_map);
-    if (test_fd_map) {
-        gpointer key = GINT_TO_POINTER(fd);
-        TestBinder* binder = g_hash_table_lookup(test_fd_map, key);
+    TestBinder* binder = test_binder_from_fd(fd);
+    if (binder) {
+        const TestBinderIo* io = binder->node->io;
 
-        GASSERT(binder);
-        if (binder) {
-            const TestBinderIo* io = binder->node->io;
-
-            switch (request) {
-            case BINDER_VERSION:
-                return test_binder_ioctl_version(binder, data);
-            case BINDER_SET_MAX_THREADS:
-                return 0;
-            default:
-                if (request == io->write_read_request) {
-                    return io->handle_write_read(binder, data);
-                } else {
-                    errno = EINVAL;
-                    return -1;
-                }
+        switch (request) {
+        case BINDER_VERSION:
+            return test_binder_ioctl_version(binder, data);
+        case BINDER_SET_MAX_THREADS:
+            return 0;
+        default:
+            if (request == io->write_read_request) {
+                return io->handle_write_read(binder, data);
+            } else {
+                errno = EINVAL;
+                return -1;
             }
         }
     }

unit/common/test_binder.h

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Contact: Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2019 Jolla Ltd.
+ * Copyright (C) 2018-2019 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -35,66 +35,93 @@
 
 #include "test_common.h"
 
-gboolean
+void
 test_binder_br_noop(
     int fd);
 
-gboolean
+void
 test_binder_br_increfs(
     int fd,
     void* ptr);
 
-gboolean
+void
 test_binder_br_acquire(
     int fd,
     void* ptr);
 
-gboolean
+void
 test_binder_br_release(
     int fd,
     void* ptr);
 
-gboolean
+void
 test_binder_br_decrefs(
     int fd,
     void* ptr);
 
-gboolean
+void
 test_binder_br_transaction_complete(
     int fd);
 
-gboolean
+void
+test_binder_br_transaction_complete_later(
+    int fd);
+
+void
 test_binder_br_dead_binder(
     int fd,
     guint handle);
 
-gboolean
+void
 test_binder_br_dead_reply(
     int fd);
 
-gboolean
+void
 test_binder_br_failed_reply(
     int fd);
 
-gboolean
+void
 test_binder_br_transaction(
     int fd,
     void* target,
     guint32 code,
     const GByteArray* bytes);
 
-gboolean
+void
 test_binder_br_reply(
     int fd,
     guint32 handle,
     guint32 code,
     const GByteArray* bytes);
 
-gboolean
+void
 test_binder_br_reply_status(
     int fd,
     gint32 status);
 
+void
+test_binder_br_reply_later(
+    int fd,
+    guint32 handle,
+    guint32 code,
+    const GByteArray* bytes);
+
+void
+test_binder_br_reply_status_later(
+    int fd,
+    gint32 status);
+
+void
+test_binder_set_looper_enabled(
+    int fd,
+    gboolean enabled);
+
+void
+test_binder_set_destroy(
+    int fd,
+    gpointer ptr,
+    GDestroyNotify destroy);
+
 #endif /* TEST_BINDER_H */
 
 /*

unit/coverage/run

@@ -5,17 +5,23 @@
 
 TESTS="\
 unit_buffer \
+unit_cleanup \
 unit_client \
 unit_driver \
+unit_eventloop \
 unit_ipc \
 unit_local_object \
 unit_local_reply \
 unit_local_request \
+unit_log \
 unit_protocol \
 unit_reader \
 unit_remote_object \
 unit_remote_reply \
 unit_remote_request \
+unit_servicemanager \
+unit_servicename \
+unit_servicepoll \
 unit_writer"
 
 function err() {

unit/unit_buffer/unit_buffer.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2018 Jolla Ltd.
- * Contact: Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -46,19 +46,22 @@ void
 test_null(
     void)
 {
-    GBinderDriver* driver = gbinder_driver_new(GBINDER_DEFAULT_BINDER);
-    GBinderBuffer* buf = gbinder_buffer_new(NULL, NULL, 0);
+    GBinderDriver* driver = gbinder_driver_new(GBINDER_DEFAULT_BINDER, NULL);
+    GBinderBuffer* buf = gbinder_buffer_new(NULL, NULL, 0, NULL);
     GBinderBuffer* buf2;
+    gsize size = 1;
 
     gbinder_buffer_free(buf);
 
     /* No need to reference the driver if there's no data */
-    buf = gbinder_buffer_new(driver, NULL, 0);
+    buf = gbinder_buffer_new(driver, NULL, 0, NULL);
     g_assert(!gbinder_buffer_driver(buf));
     gbinder_buffer_free(buf);
 
     buf = gbinder_buffer_new_with_parent(NULL, NULL, 0);
     buf2 = gbinder_buffer_new_with_parent(buf, NULL, 0);
+    g_assert(!gbinder_buffer_objects(buf));
+    g_assert(!gbinder_buffer_objects(buf2));
     g_assert(!gbinder_buffer_driver(buf));
     g_assert(!gbinder_buffer_driver(buf2));
     gbinder_buffer_free(buf);
@@ -66,6 +69,11 @@ test_null(
 
     gbinder_buffer_free(NULL);
     g_assert(!gbinder_buffer_driver(NULL));
+    g_assert(!gbinder_buffer_objects(NULL));
+    g_assert(!gbinder_buffer_io(NULL));
+    g_assert(!gbinder_buffer_data(NULL, NULL));
+    g_assert(!gbinder_buffer_data(NULL, &size));
+    g_assert(!size);
     gbinder_driver_unref(driver);
 }
 
@@ -80,12 +88,20 @@ test_parent(
 {
     static const guint8 data[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07 };
     void* ptr = g_memdup(data, sizeof(data));
-    GBinderDriver* driver = gbinder_driver_new(GBINDER_DEFAULT_BINDER);
-    GBinderBuffer* parent = gbinder_buffer_new(driver, ptr, sizeof(data));
+    gsize size = 0;
+    GBinderDriver* driver = gbinder_driver_new(GBINDER_DEFAULT_BINDER, NULL);
+    GBinderBuffer* parent = gbinder_buffer_new(driver, ptr, sizeof(data), NULL);
     GBinderBuffer* buf = gbinder_buffer_new_with_parent
         (parent, ptr, sizeof(data));
 
     g_assert(gbinder_buffer_driver(buf) == driver);
+    g_assert(gbinder_buffer_io(buf));
+    g_assert(gbinder_buffer_io(buf) == gbinder_driver_io(driver));
+    g_assert(gbinder_buffer_contents(buf));
+    g_assert(gbinder_buffer_data(buf, NULL) == ptr);
+    g_assert(gbinder_buffer_data(buf, &size) == ptr);
+    g_assert(size == sizeof(data));
+
     gbinder_buffer_free(buf);
     gbinder_buffer_free(parent);
     gbinder_driver_unref(driver);

unit/unit_cleanup/Makefile

@@ -0,0 +1,5 @@
+# -*- Mode: makefile-gmake -*-
+
+EXE = unit_cleanup
+
+include ../common/Makefile

unit/unit_cleanup/unit_cleanup.c

@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2018 Jolla Ltd.
+ * Copyright (C) 2018 Slava Monich <slava.monich@jolla.com>
+ *
+ * You may use this file under the terms of BSD license as follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "test_binder.h"
+
+#include "gbinder_cleanup.h"
+
+static TestOpt test_opt;
+
+static
+void
+test_cleanup_inc(
+    gpointer data)
+{
+    (*((int*)data))++;
+}
+
+/*==========================================================================*
+ * null
+ *==========================================================================*/
+
+static
+void
+test_null(
+    void)
+{
+    g_assert(!gbinder_cleanup_add(NULL, NULL, NULL));
+    gbinder_cleanup_free(NULL);
+    gbinder_cleanup_reset(NULL);
+}
+
+/*==========================================================================*
+ * basic
+ *==========================================================================*/
+
+static
+void
+test_basic(
+    void)
+{
+    int n1 = 0, n2 =0;
+    GBinderCleanup* cleanup = gbinder_cleanup_add(NULL, test_cleanup_inc, &n1);
+
+    g_assert(cleanup);
+    g_assert(gbinder_cleanup_add(cleanup, test_cleanup_inc, &n2) == cleanup);
+    gbinder_cleanup_free(cleanup);
+    g_assert(n1 == 1);
+    g_assert(n2 == 1);
+}
+
+/*==========================================================================*
+ * reset
+ *==========================================================================*/
+
+static
+void
+test_reset(
+    void)
+{
+    int n1 = 0, n2 =0;
+    GBinderCleanup* cleanup = gbinder_cleanup_add(NULL, test_cleanup_inc, &n1);
+
+    g_assert(cleanup);
+    g_assert(gbinder_cleanup_add(cleanup, test_cleanup_inc, &n2) == cleanup);
+    gbinder_cleanup_reset(cleanup);
+    g_assert(n1 == 1);
+    g_assert(n2 == 1);
+
+    gbinder_cleanup_free(cleanup);
+    g_assert(n1 == 1);
+    g_assert(n2 == 1);
+}
+
+/*==========================================================================*
+ * Common
+ *==========================================================================*/
+
+#define TEST_PREFIX "/cleanup/"
+#define TEST_(t) TEST_PREFIX t
+
+int main(int argc, char* argv[])
+{
+    g_test_init(&argc, &argv, NULL);
+    g_test_add_func(TEST_("null"), test_null);
+    g_test_add_func(TEST_("basic"), test_basic);
+    g_test_add_func(TEST_("reset"), test_reset);
+    test_init(&test_opt, argc, argv);
+    return g_test_run();
+}
+
+/*
+ * Local Variables:
+ * mode: C
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */

unit/unit_client/unit_client.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Contact: Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -54,7 +54,7 @@ test_client_new(
     guint handle,
     const char* iface)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
     GBinderObjectRegistry* reg = gbinder_ipc_object_registry(ipc);
     GBinderRemoteObject* obj = gbinder_object_registry_get_remote(reg, handle);
     GBinderClient* client = gbinder_client_new(obj, iface);
@@ -74,16 +74,18 @@ void
 test_null(
     void)
 {
-    GBinderClient* null = NULL;
-
     g_assert(!gbinder_client_new(NULL, NULL));
-    g_assert(!gbinder_client_ref(null));
-    gbinder_client_unref(null);
+    g_assert(!gbinder_client_new2(NULL, NULL, 0));
+    g_assert(!gbinder_client_ref(NULL));
+    g_assert(!gbinder_client_interface(NULL));
+    g_assert(!gbinder_client_interface2(NULL, 0));
+    gbinder_client_unref(NULL);
     g_assert(!gbinder_client_new_request(NULL));
-    g_assert(!gbinder_client_transact_sync_reply(null, 0, NULL, NULL));
-    g_assert(gbinder_client_transact_sync_oneway(null, 0, NULL) == (-EINVAL));
-    g_assert(!gbinder_client_transact(null, 0, 0, NULL, NULL, NULL, NULL));
-    gbinder_client_cancel(null, 0);
+    g_assert(!gbinder_client_new_request2(NULL, 0));
+    g_assert(!gbinder_client_transact_sync_reply(NULL, 0, NULL, NULL));
+    g_assert(gbinder_client_transact_sync_oneway(NULL, 0, NULL) == (-EINVAL));
+    g_assert(!gbinder_client_transact(NULL, 0, 0, NULL, NULL, NULL, NULL));
+    gbinder_client_cancel(NULL, 0);
 }
 
 /*==========================================================================*
@@ -95,14 +97,15 @@ void
 test_basic(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
     GBinderObjectRegistry* reg = gbinder_ipc_object_registry(ipc);
     GBinderRemoteObject* obj = gbinder_object_registry_get_remote(reg, 0);
-    GBinderClient* client = gbinder_client_new(obj, "foo");
+    const char* iface = "foo";
+    GBinderClient* client = gbinder_client_new(obj, iface);
 
-    g_assert(!gbinder_client_new(obj, NULL));
     g_assert(client);
     g_assert(gbinder_client_ref(client) == client);
+    g_assert_cmpstr(gbinder_client_interface(client), == ,iface);
     gbinder_client_unref(client);
     gbinder_client_cancel(client, 0); /* does nothing */
 
@@ -111,6 +114,102 @@ test_basic(
     gbinder_ipc_unref(ipc);
 }
 
+/*==========================================================================*
+ * interfaces
+ *==========================================================================*/
+
+static
+void
+test_interfaces(
+    void)
+{
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
+    GBinderObjectRegistry* reg = gbinder_ipc_object_registry(ipc);
+    GBinderRemoteObject* obj = gbinder_object_registry_get_remote(reg, 0);
+    static const GBinderClientIfaceInfo ifaces[] = {
+        {"33", 33 }, { "11", 11 }, { "22", 22 }
+    };
+    GBinderClient* client = gbinder_client_new2(obj, ifaces,
+        G_N_ELEMENTS(ifaces));
+
+    g_assert(client);
+    g_assert_cmpstr(gbinder_client_interface(client), == ,"11");
+    g_assert_cmpstr(gbinder_client_interface2(client, 11), == ,"11");
+    g_assert_cmpstr(gbinder_client_interface2(client, 22), == ,"22");
+    g_assert_cmpstr(gbinder_client_interface2(client, 33), == ,"33");
+    g_assert(!gbinder_client_interface2(client, 34));
+    g_assert(!gbinder_client_new_request2(client, 34));
+    gbinder_client_unref(client);
+
+    /* Client with no interface info */
+    client = gbinder_client_new2(obj, NULL, 0);
+    g_assert(client);
+    g_assert(!gbinder_client_interface(client));
+    g_assert(!gbinder_client_interface2(client, 1));
+    gbinder_client_unref(client);
+
+    gbinder_remote_object_unref(obj);
+    gbinder_ipc_unref(ipc);
+}
+
+/*==========================================================================*
+ * no_header
+ *==========================================================================*/
+
+static
+void
+test_no_header(
+    void)
+{
+    GBinderClient* client = test_client_new(0, NULL);
+    int fd = gbinder_driver_fd(gbinder_client_ipc(client)->driver);
+
+    test_binder_br_transaction_complete(fd);
+    g_assert(gbinder_client_transact_sync_oneway(client, 0, NULL) ==
+        GBINDER_STATUS_OK);
+
+    gbinder_client_unref(client);
+}
+
+/*==========================================================================*
+ * dead
+ *==========================================================================*/
+
+static
+void
+test_dead_done(
+    GBinderRemoteObject* obj,
+    void* user_data)
+{
+    GVERBOSE_("");
+    test_quit_later((GMainLoop*)user_data);
+}
+
+static
+void
+test_dead(
+    void)
+{
+    const guint handle = 1;
+    GBinderClient* client = test_client_new(handle, "foo");
+    GBinderRemoteObject* obj = client->remote;
+    GMainLoop* loop = g_main_loop_new(NULL, FALSE);
+    const int fd = gbinder_driver_fd(gbinder_client_ipc(client)->driver);
+    gbinder_remote_object_add_death_handler(obj, test_dead_done, loop);
+
+    test_binder_br_dead_binder(fd, handle);
+    test_binder_set_looper_enabled(fd, TRUE);
+    test_run(&test_opt, loop);
+    g_assert(gbinder_remote_object_is_dead(obj));
+
+    g_assert(!gbinder_client_transact_sync_reply(client, 0, NULL, NULL));
+    g_assert(gbinder_client_transact_sync_oneway(client, 0, NULL) == -ESTALE);
+    g_assert(!gbinder_client_transact(client, 0, 0, NULL, NULL, NULL, NULL));
+
+    gbinder_client_unref(client);
+    g_main_loop_unref(loop);
+}
+
 /*==========================================================================*
  * sync_oneway
  *==========================================================================*/
@@ -164,10 +263,10 @@ test_sync_reply_tx(
     data = gbinder_local_reply_data(reply);
     g_assert(data);
 
-    g_assert(test_binder_br_noop(fd));
-    g_assert(test_binder_br_transaction_complete(fd));
-    g_assert(test_binder_br_noop(fd));
-    g_assert(test_binder_br_reply(fd, handle, code, data->bytes));
+    test_binder_br_noop(fd);
+    test_binder_br_transaction_complete(fd);
+    test_binder_br_noop(fd);
+    test_binder_br_reply(fd, handle, code, data->bytes);
 
     tx_reply = gbinder_client_transact_sync_reply(client, 0, req, &status);
     g_assert(tx_reply);
@@ -265,10 +364,10 @@ test_reply_tx(
     data = gbinder_local_reply_data(reply);
     g_assert(data);
 
-    g_assert(test_binder_br_noop(fd));
-    g_assert(test_binder_br_transaction_complete(fd));
-    g_assert(test_binder_br_noop(fd));
-    g_assert(test_binder_br_reply(fd, handle, code, data->bytes));
+    test_binder_br_noop(fd);
+    test_binder_br_transaction_complete(fd);
+    test_binder_br_noop(fd);
+    test_binder_br_reply(fd, handle, code, data->bytes);
 
     id = gbinder_client_transact(client, 0, 0, req, done, destroy, loop);
     g_assert(id);
@@ -286,8 +385,9 @@ test_reply(
     GDestroyNotify destroy)
 {
     GBinderClient* client = test_client_new(0, TEST_INTERFACE);
-    GBinderLocalRequest* req = gbinder_client_new_request(client);
+    GBinderLocalRequest* req = gbinder_client_new_request2(client, 0);
 
+    g_assert(req);
     test_reply_tx(client, req, done, destroy);
     gbinder_local_request_unref(req);
 
@@ -326,17 +426,21 @@ test_reply_ok3(
  *==========================================================================*/
 
 #define TEST_PREFIX "/client/"
+#define TEST_(t) TEST_PREFIX t
 
 int main(int argc, char* argv[])
 {
     g_test_init(&argc, &argv, NULL);
-    g_test_add_func(TEST_PREFIX "null", test_null);
-    g_test_add_func(TEST_PREFIX "basic", test_basic);
-    g_test_add_func(TEST_PREFIX "sync_oneway", test_sync_oneway);
-    g_test_add_func(TEST_PREFIX "sync_reply", test_sync_reply);
-    g_test_add_func(TEST_PREFIX "reply/ok1", test_reply_ok1);
-    g_test_add_func(TEST_PREFIX "reply/ok2", test_reply_ok2);
-    g_test_add_func(TEST_PREFIX "reply/ok3", test_reply_ok3);
+    g_test_add_func(TEST_("null"), test_null);
+    g_test_add_func(TEST_("basic"), test_basic);
+    g_test_add_func(TEST_("interfaces"), test_interfaces);
+    g_test_add_func(TEST_("dead"), test_dead);
+    g_test_add_func(TEST_("no_header"), test_no_header);
+    g_test_add_func(TEST_("sync_oneway"), test_sync_oneway);
+    g_test_add_func(TEST_("sync_reply"), test_sync_reply);
+    g_test_add_func(TEST_("reply/ok1"), test_reply_ok1);
+    g_test_add_func(TEST_("reply/ok2"), test_reply_ok2);
+    g_test_add_func(TEST_("reply/ok3"), test_reply_ok3);
     test_init(&test_opt, argc, argv);
     return g_test_run();
 }

unit/unit_driver/unit_driver.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Contact: Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2019 Jolla Ltd.
+ * Copyright (C) 2018-2019 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -56,8 +56,8 @@ test_basic(
     GBinderDriver* driver;
     const char* dev = GBINDER_DEFAULT_BINDER;
 
-    g_assert(!gbinder_driver_new(""));
-    driver = gbinder_driver_new(dev);
+    g_assert(!gbinder_driver_new("", NULL));
+    driver = gbinder_driver_new(dev, NULL);
     g_assert(driver);
     g_assert(!g_strcmp0(dev, gbinder_driver_dev(driver)));
     g_assert(gbinder_driver_ref(driver) == driver);
@@ -86,12 +86,12 @@ void
 test_noop(
     void)
 {
-    GBinderDriver* driver = gbinder_driver_new(GBINDER_DEFAULT_BINDER);
+    GBinderDriver* driver = gbinder_driver_new(GBINDER_DEFAULT_BINDER, NULL);
     const int fd = gbinder_driver_fd(driver);
 
     g_assert(driver);
     g_assert(fd >= 0);
-    g_assert(test_binder_br_noop(fd));
+    test_binder_br_noop(fd);
     g_assert(gbinder_driver_poll(driver, NULL) == POLLIN);
     g_assert(gbinder_driver_read(driver, NULL, NULL) == 0);
 
@@ -116,7 +116,7 @@ test_local_request(
         0x00, 0x00, 0x00, 0x00
     };
 
-    GBinderDriver* driver = gbinder_driver_new(GBINDER_DEFAULT_BINDER);
+    GBinderDriver* driver = gbinder_driver_new(GBINDER_DEFAULT_BINDER, NULL);
     GBinderLocalRequest* req = gbinder_driver_local_request_new(driver, iface);
     GBinderOutputData* data = gbinder_local_request_data(req);
 

unit/unit_eventloop/Makefile

@@ -0,0 +1,5 @@
+# -*- Mode: makefile-gmake -*-
+
+EXE = unit_eventloop
+
+include ../common/Makefile

unit/unit_eventloop/unit_eventloop.c

@@ -0,0 +1,262 @@
+/*
+ * Copyright (C) 2020 Jolla Ltd.
+ * Copyright (C) 2020 Slava Monich <slava.monich@jolla.com>
+ *
+ * You may use this file under the terms of BSD license as follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "test_common.h"
+#include "gbinder_eventloop_p.h"
+
+static TestOpt test_opt;
+
+static int test_eventloop_timeout_add_called;
+static int test_eventloop_callback_new_called;
+static int test_eventloop_cleanup_called;
+
+static
+gboolean
+test_unreached_proc(
+    gpointer data)
+{
+    g_assert_not_reached();
+    return G_SOURCE_CONTINUE;
+}
+
+/*==========================================================================*
+ * Test event loop integration
+ *==========================================================================*/
+
+static
+GBinderEventLoopTimeout*
+test_eventloop_timeout_add(
+    guint interval,
+    GSourceFunc func,
+    gpointer data)
+{
+    test_eventloop_timeout_add_called++;
+    return NULL;
+}
+
+static
+void
+test_eventloop_timeout_remove(
+    GBinderEventLoopTimeout* timeout)
+{
+    g_assert_not_reached();
+}
+
+static
+GBinderEventLoopCallback*
+test_eventloop_callback_new(
+    GBinderEventLoopCallbackFunc func,
+    gpointer data,
+    GDestroyNotify destroy)
+{
+    test_eventloop_callback_new_called++;
+    return NULL;
+}
+
+static
+void
+test_eventloop_callback_ref(
+    GBinderEventLoopCallback* cb)
+{
+    g_assert_not_reached();
+}
+
+static
+void
+test_eventloop_callback_unref(
+    GBinderEventLoopCallback* cb)
+{
+    g_assert_not_reached();
+}
+
+static
+void
+test_eventloop_callback_schedule(
+    GBinderEventLoopCallback* cb)
+{
+    g_assert_not_reached();
+}
+
+static
+void
+test_eventloop_callback_cancel(
+    GBinderEventLoopCallback* cb)
+{
+    g_assert_not_reached();
+}
+
+static
+void
+test_eventloop_cleanup(
+    void)
+{
+    test_eventloop_cleanup_called++;
+}
+
+static const GBinderEventLoopIntegration test_eventloop = {
+    test_eventloop_timeout_add,
+    test_eventloop_timeout_remove,
+    test_eventloop_callback_new,
+    test_eventloop_callback_ref,
+    test_eventloop_callback_unref,
+    test_eventloop_callback_schedule,
+    test_eventloop_callback_cancel,
+    test_eventloop_cleanup
+};
+
+/*==========================================================================*
+ * replace
+ *==========================================================================*/
+
+static
+void
+test_replace(
+    void)
+{
+    test_eventloop_timeout_add_called = 0;
+    test_eventloop_callback_new_called = 0;
+    test_eventloop_cleanup_called = 0;
+
+    gbinder_eventloop_set(NULL);
+    gbinder_eventloop_set(&test_eventloop);
+
+    g_assert(!gbinder_timeout_add(0, test_unreached_proc, NULL));
+    g_assert_cmpint(test_eventloop_timeout_add_called, == ,1);
+    g_assert(!gbinder_idle_add(test_unreached_proc, NULL));
+    g_assert_cmpint(test_eventloop_timeout_add_called, == ,2);
+    gbinder_timeout_remove(NULL);
+    g_assert(!gbinder_idle_callback_new(NULL, NULL, NULL));
+    g_assert_cmpint(test_eventloop_callback_new_called, == ,1);
+    g_assert(!gbinder_idle_callback_ref(NULL));
+    gbinder_idle_callback_unref(NULL);
+    gbinder_idle_callback_schedule(NULL);
+    gbinder_idle_callback_cancel(NULL);
+
+    gbinder_eventloop_set(NULL);
+    g_assert_cmpint(test_eventloop_cleanup_called, == ,1);
+}
+
+/*==========================================================================*
+ * idle
+ *==========================================================================*/
+
+static
+gboolean
+test_quit_func(
+    gpointer data)
+{
+    g_main_loop_quit((GMainLoop*)data);
+    return G_SOURCE_REMOVE;
+}
+
+static
+void
+test_idle(
+    void)
+{
+    GMainLoop* loop = g_main_loop_new(NULL, FALSE);
+
+    gbinder_eventloop_set(NULL);
+    g_assert(gbinder_idle_add(test_quit_func, loop));
+    test_run(&test_opt, loop);
+    g_main_loop_unref(loop);
+}
+
+/*==========================================================================*
+ * timeout
+ *==========================================================================*/
+
+static
+void
+test_timeout(
+    void)
+{
+    GMainLoop* loop = g_main_loop_new(NULL, FALSE);
+
+    gbinder_eventloop_set(NULL);
+    g_assert(gbinder_timeout_add(10, test_quit_func, loop));
+    test_run(&test_opt, loop);
+    g_main_loop_unref(loop);
+}
+
+/*==========================================================================*
+ * callback
+ *==========================================================================*/
+
+static
+void
+test_quit_cb(
+    gpointer data)
+{
+    g_main_loop_quit((GMainLoop*)data);
+}
+
+static
+void
+test_callback(
+    void)
+{
+    GMainLoop* loop = g_main_loop_new(NULL, FALSE);
+    GBinderEventLoopCallback* cb;
+
+    gbinder_eventloop_set(NULL);
+    cb = gbinder_idle_callback_new(test_quit_cb, loop, NULL);
+    gbinder_idle_callback_schedule(cb);
+    test_run(&test_opt, loop);
+    gbinder_idle_callback_unref(cb);
+    g_main_loop_unref(loop);
+}
+
+/*==========================================================================*
+ * Common
+ *==========================================================================*/
+
+#define TEST_(t) "/eventloop/" t
+
+int main(int argc, char* argv[])
+{
+    g_test_init(&argc, &argv, NULL);
+    g_test_add_func(TEST_("replace"), test_replace);
+    g_test_add_func(TEST_("idle"), test_idle);
+    g_test_add_func(TEST_("timeout"), test_timeout);
+    g_test_add_func(TEST_("callback"), test_callback);
+    test_init(&test_opt, argc, argv);
+    return g_test_run();
+}
+
+/*
+ * Local Variables:
+ * mode: C
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */

unit/unit_ipc/unit_ipc.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Contact: Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2020 Jolla Ltd.
+ * Copyright (C) 2018-2020 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -34,7 +34,7 @@
 
 #include "gbinder_ipc.h"
 #include "gbinder_driver.h"
-#include "gbinder_local_object.h"
+#include "gbinder_local_object_p.h"
 #include "gbinder_local_reply_p.h"
 #include "gbinder_local_request_p.h"
 #include "gbinder_object_registry.h"
@@ -52,6 +52,24 @@
 
 static TestOpt test_opt;
 
+static
+gboolean
+test_unref_ipc(
+    gpointer ipc)
+{
+    gbinder_ipc_unref(ipc);
+    return G_SOURCE_REMOVE;
+}
+
+static
+void
+test_quit_when_destroyed(
+    gpointer loop,
+    GObject* obj)
+{
+    test_quit_later((GMainLoop*)loop);
+}
+
 /*==========================================================================*
  * null
  *==========================================================================*/
@@ -91,8 +109,8 @@ void
 test_basic(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
-    GBinderIpc* ipc2 = gbinder_ipc_new(GBINDER_DEFAULT_HWBINDER);
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
+    GBinderIpc* ipc2 = gbinder_ipc_new(GBINDER_DEFAULT_HWBINDER, NULL);
 
     g_assert(ipc);
     g_assert(ipc2);
@@ -101,14 +119,56 @@ test_basic(
     gbinder_ipc_unref(ipc2);
 
     /* Second gbinder_ipc_new returns the same (default) object */
-    g_assert(gbinder_ipc_new(NULL) == ipc);
-    g_assert(gbinder_ipc_new("") == ipc);
+    g_assert(gbinder_ipc_new(NULL, NULL) == ipc);
+    g_assert(gbinder_ipc_new("", NULL) == ipc);
     gbinder_ipc_unref(ipc);
     gbinder_ipc_unref(ipc);
     gbinder_ipc_unref(ipc);
 
     /* Invalid path */
-    g_assert(!gbinder_ipc_new("invalid path"));
+    g_assert(!gbinder_ipc_new("invalid path", NULL));
+
+    gbinder_ipc_exit();
+}
+
+/*==========================================================================*
+ * async_oneway
+ *==========================================================================*/
+
+static
+void
+test_async_oneway_done(
+    GBinderIpc* ipc,
+    GBinderRemoteReply* reply,
+    int status,
+    void* user_data)
+{
+    g_assert(!status);
+    g_assert(!reply);
+    test_quit_later((GMainLoop*)user_data);
+}
+
+static
+void
+test_async_oneway(
+    void)
+{
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
+    const GBinderIo* io = gbinder_driver_io(ipc->driver);
+    const int fd = gbinder_driver_fd(ipc->driver);
+    GBinderLocalRequest* req = gbinder_local_request_new(io, NULL);
+    GMainLoop* loop = g_main_loop_new(NULL, FALSE);
+    gulong id;
+
+    test_binder_br_transaction_complete(fd);
+    id = gbinder_ipc_transact(ipc, 0, 1, GBINDER_TX_FLAG_ONEWAY,
+        req, test_async_oneway_done, NULL, loop);
+    g_assert(id);
+    test_run(&test_opt, loop);
+
+    gbinder_local_request_unref(req);
+    gbinder_ipc_unref(ipc);
+    g_main_loop_unref(loop);
 }
 
 /*==========================================================================*
@@ -120,16 +180,17 @@ void
 test_sync_oneway(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
     const GBinderIo* io = gbinder_driver_io(ipc->driver);
     const int fd = gbinder_driver_fd(ipc->driver);
     GBinderLocalRequest* req = gbinder_local_request_new(io, NULL);
 
-    g_assert(test_binder_br_transaction_complete(fd));
+    test_binder_br_transaction_complete(fd);
     g_assert(gbinder_ipc_transact_sync_oneway(ipc, 0, 1, req) ==
         GBINDER_STATUS_OK);
     gbinder_local_request_unref(req);
     gbinder_ipc_unref(ipc);
+    gbinder_ipc_exit();
 }
 
 /*==========================================================================*
@@ -141,7 +202,7 @@ void
 test_sync_reply_ok_status(
     int* status)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
     const GBinderIo* io = gbinder_driver_io(ipc->driver);
     const int fd = gbinder_driver_fd(ipc->driver);
     GBinderLocalRequest* req = gbinder_local_request_new(io, NULL);
@@ -157,10 +218,10 @@ test_sync_reply_ok_status(
     data = gbinder_local_reply_data(reply);
     g_assert(data);
 
-    g_assert(test_binder_br_noop(fd));
-    g_assert(test_binder_br_transaction_complete(fd));
-    g_assert(test_binder_br_noop(fd));
-    g_assert(test_binder_br_reply(fd, handle, code, data->bytes));
+    test_binder_br_noop(fd);
+    test_binder_br_transaction_complete(fd);
+    test_binder_br_noop(fd);
+    test_binder_br_reply(fd, handle, code, data->bytes);
 
     tx_reply = gbinder_ipc_transact_sync_reply(ipc, handle, code, req, status);
     g_assert(tx_reply);
@@ -173,6 +234,7 @@ test_sync_reply_ok_status(
     gbinder_local_request_unref(req);
     gbinder_local_reply_unref(reply);
     gbinder_ipc_unref(ipc);
+    gbinder_ipc_exit();
 }
 
 static
@@ -196,7 +258,7 @@ void
 test_sync_reply_error(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
     const GBinderIo* io = gbinder_driver_io(ipc->driver);
     const int fd = gbinder_driver_fd(ipc->driver);
     GBinderLocalRequest* req = gbinder_local_request_new(io, NULL);
@@ -205,16 +267,17 @@ test_sync_reply_error(
     const gint expected_status = GBINDER_STATUS_FAILED;
     int status = INT_MAX;
 
-    g_assert(test_binder_br_noop(fd));
-    g_assert(test_binder_br_transaction_complete(fd));
-    g_assert(test_binder_br_noop(fd));
-    g_assert(test_binder_br_reply_status(fd, expected_status));
+    test_binder_br_noop(fd);
+    test_binder_br_transaction_complete(fd);
+    test_binder_br_noop(fd);
+    test_binder_br_reply_status(fd, expected_status);
 
     g_assert(!gbinder_ipc_transact_sync_reply(ipc, handle, code, req, &status));
     g_assert(status == expected_status);
 
     gbinder_local_request_unref(req);
     gbinder_ipc_unref(ipc);
+    gbinder_ipc_exit();
 }
 
 /*==========================================================================*
@@ -253,7 +316,7 @@ void
 test_transact_ok(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
     const GBinderIo* io = gbinder_driver_io(ipc->driver);
     const int fd = gbinder_driver_fd(ipc->driver);
     GBinderLocalRequest* req = gbinder_local_request_new(io, NULL);
@@ -268,10 +331,10 @@ test_transact_ok(
     data = gbinder_local_reply_data(reply);
     g_assert(data);
 
-    g_assert(test_binder_br_noop(fd));
-    g_assert(test_binder_br_transaction_complete(fd));
-    g_assert(test_binder_br_noop(fd));
-    g_assert(test_binder_br_reply(fd, handle, code, data->bytes));
+    test_binder_br_noop(fd);
+    test_binder_br_transaction_complete(fd);
+    test_binder_br_noop(fd);
+    test_binder_br_reply(fd, handle, code, data->bytes);
 
     id = gbinder_ipc_transact(ipc, handle, code, 0, req,
         test_transact_ok_done, test_transact_ok_destroy, loop);
@@ -284,6 +347,7 @@ test_transact_ok(
     gbinder_local_request_unref(req);
     gbinder_local_reply_unref(reply);
     gbinder_ipc_unref(ipc);
+    gbinder_ipc_exit();
     g_main_loop_unref(loop);
 }
 
@@ -310,15 +374,15 @@ void
 test_transact_dead(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
     const GBinderIo* io = gbinder_driver_io(ipc->driver);
     const int fd = gbinder_driver_fd(ipc->driver);
     GBinderLocalRequest* req = gbinder_local_request_new(io, NULL);
     GMainLoop* loop = g_main_loop_new(NULL, FALSE);
     gulong id;
 
-    g_assert(test_binder_br_noop(fd));
-    g_assert(test_binder_br_dead_reply(fd));
+    test_binder_br_noop(fd);
+    test_binder_br_dead_reply(fd);
 
     id = gbinder_ipc_transact(ipc, 1, 2, 0, req, test_transact_dead_done,
         NULL, loop);
@@ -330,6 +394,7 @@ test_transact_dead(
     gbinder_ipc_cancel(ipc, id);
     gbinder_local_request_unref(req);
     gbinder_ipc_unref(ipc);
+    gbinder_ipc_exit();
     g_main_loop_unref(loop);
 }
 
@@ -356,15 +421,15 @@ void
 test_transact_failed(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
     const GBinderIo* io = gbinder_driver_io(ipc->driver);
     const int fd = gbinder_driver_fd(ipc->driver);
     GBinderLocalRequest* req = gbinder_local_request_new(io, NULL);
     GMainLoop* loop = g_main_loop_new(NULL, FALSE);
     gulong id;
 
-    g_assert(test_binder_br_noop(fd));
-    g_assert(test_binder_br_failed_reply(fd));
+    test_binder_br_noop(fd);
+    test_binder_br_failed_reply(fd);
 
     id = gbinder_ipc_transact(ipc, 1, 2, 0, req, test_transact_failed_done,
         NULL, loop);
@@ -376,6 +441,7 @@ test_transact_failed(
     gbinder_ipc_cancel(ipc, id);
     gbinder_local_request_unref(req);
     gbinder_ipc_unref(ipc);
+    gbinder_ipc_exit();
     g_main_loop_unref(loop);
 }
 
@@ -404,15 +470,15 @@ void
 test_transact_status(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
     const GBinderIo* io = gbinder_driver_io(ipc->driver);
     const int fd = gbinder_driver_fd(ipc->driver);
     GBinderLocalRequest* req = gbinder_local_request_new(io, NULL);
     GMainLoop* loop = g_main_loop_new(NULL, FALSE);
     gulong id;
 
-    g_assert(test_binder_br_noop(fd));
-    g_assert(test_binder_br_reply_status(fd, EXPECTED_STATUS));
+    test_binder_br_noop(fd);
+    test_binder_br_reply_status(fd, EXPECTED_STATUS);
 
     id = gbinder_ipc_transact(ipc, 1, 2, 0, req, test_transact_status_done,
         NULL, loop);
@@ -424,6 +490,7 @@ test_transact_status(
     gbinder_ipc_cancel(ipc, id);
     gbinder_local_request_unref(req);
     gbinder_ipc_unref(ipc);
+    gbinder_ipc_exit();
     g_main_loop_unref(loop);
 }
 
@@ -445,7 +512,7 @@ void
 test_transact_custom(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
     GMainLoop* loop = g_main_loop_new(NULL, FALSE);
     gulong id = gbinder_ipc_transact_custom(ipc, NULL,
         test_transact_custom_done, NULL, loop);
@@ -453,6 +520,7 @@ test_transact_custom(
     g_assert(id);
     test_run(&test_opt, loop);
 
+    gbinder_ipc_exit();
     gbinder_ipc_unref(ipc);
     g_main_loop_unref(loop);
 }
@@ -475,7 +543,7 @@ void
 test_transact_custom2(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
     GMainLoop* loop = g_main_loop_new(NULL, FALSE);
     gulong id = gbinder_ipc_transact_custom(ipc, NULL, NULL,
         test_transact_custom_destroy, loop);
@@ -483,10 +551,44 @@ test_transact_custom2(
     g_assert(id);
     test_run(&test_opt, loop);
 
+    gbinder_ipc_exit();
     gbinder_ipc_unref(ipc);
     g_main_loop_unref(loop);
 }
 
+/*==========================================================================*
+ * transact_custom3
+ *==========================================================================*/
+
+static
+void
+test_transact_custom3_exec(
+    const GBinderIpcTx* tx)
+{
+    GVERBOSE_("");
+    gbinder_ipc_unref(tx->ipc);
+    test_quit_later((GMainLoop*)tx->user_data);
+}
+
+static
+void
+test_transact_custom3(
+    void)
+{
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
+    GMainLoop* loop = g_main_loop_new(NULL, FALSE);
+    /* Reusing test_transact_cancel_done and test_transact_cancel_destroy */
+    gulong id = gbinder_ipc_transact_custom(ipc, test_transact_custom3_exec,
+        NULL, NULL, loop);
+
+    g_assert(id);
+    test_run(&test_opt, loop);
+
+    /* Reference to GBinderIpc is released by test_transact_custom3_exec */
+    gbinder_ipc_exit();
+    g_main_loop_unref(loop);
+}
+
 /*==========================================================================*
  * transact_cancel
  *==========================================================================*/
@@ -522,7 +624,7 @@ void
 test_transact_cancel(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
     GMainLoop* loop = g_main_loop_new(NULL, FALSE);
     gulong id = gbinder_ipc_transact_custom(ipc, test_transact_cancel_exec,
         test_transact_cancel_done, test_transact_cancel_destroy, loop);
@@ -532,6 +634,7 @@ test_transact_cancel(
     test_run(&test_opt, loop);
 
     gbinder_ipc_unref(ipc);
+    gbinder_ipc_exit();
     g_main_loop_unref(loop);
 }
 
@@ -566,7 +669,7 @@ void
 test_transact_cancel2(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
     GMainLoop* loop = g_main_loop_new(NULL, FALSE);
     /* Reusing test_transact_cancel_done and test_transact_cancel_destroy */
     gulong id = gbinder_ipc_transact_custom(ipc, test_transact_cancel2_exec,
@@ -576,6 +679,95 @@ test_transact_cancel2(
     test_run(&test_opt, loop);
 
     gbinder_ipc_unref(ipc);
+    gbinder_ipc_exit();
+    g_main_loop_unref(loop);
+}
+
+/*==========================================================================*
+ * transact_2way
+ *==========================================================================*/
+
+static
+GBinderLocalReply*
+test_transact_2way_incoming_proc(
+    GBinderLocalObject* obj,
+    GBinderRemoteRequest* req,
+    guint code,
+    guint flags,
+    int* status,
+    void* user_data)
+{
+    int* incoming_call = user_data;
+
+    GVERBOSE_("\"%s\" %u", gbinder_remote_request_interface(req), code);
+    g_assert_cmpuint(flags, == ,0);
+    g_assert_cmpint(gbinder_remote_request_sender_pid(req), == ,getpid());
+    g_assert_cmpint(gbinder_remote_request_sender_euid(req), == ,geteuid());
+    g_assert_cmpstr(gbinder_remote_request_interface(req), == ,"test");
+    g_assert_cmpstr(gbinder_remote_request_read_string8(req), == ,"message");
+    g_assert_cmpuint(code, == ,2);
+    g_assert_cmpint(*incoming_call, == ,0);
+    (*incoming_call)++;
+
+    *status = GBINDER_STATUS_OK;
+    return gbinder_local_object_new_reply(obj);
+}
+
+static
+void
+test_transact_2way(
+    void)
+{
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
+    const GBinderIo* io = gbinder_driver_io(ipc->driver);
+    const int fd = gbinder_driver_fd(ipc->driver);
+    const char* dev = gbinder_driver_dev(ipc->driver);
+    const GBinderRpcProtocol* prot = gbinder_rpc_protocol_for_device(dev);
+    const char* const ifaces[] = { "test", NULL };
+    const guint32 handle = 0;
+    const guint32 code = 1;
+    int incoming_call = 0;
+    GMainLoop* loop = g_main_loop_new(NULL, FALSE);
+    GBinderLocalObject* obj = gbinder_local_object_new
+        (ipc, ifaces, test_transact_2way_incoming_proc, &incoming_call);
+    GBinderLocalRequest* req = gbinder_local_request_new(io, NULL);
+    GBinderLocalRequest* incoming_req = gbinder_local_request_new(io, NULL);
+    GBinderLocalReply* reply = gbinder_local_reply_new(io);
+    GBinderWriter writer;
+
+    /* Prepare reply */
+    g_assert(gbinder_local_reply_append_string16(reply, TEST_REQ_PARAM_STR));
+
+    /* Prepare incoming request */
+    gbinder_local_request_init_writer(req, &writer);
+    prot->write_rpc_header(&writer, "test");
+    gbinder_writer_append_string8(&writer, "message");
+
+    test_binder_br_transaction(fd, obj, 2,
+        gbinder_local_request_data(req)->bytes);
+    test_binder_br_noop(fd);
+    test_binder_br_transaction_complete(fd);
+    test_binder_br_noop(fd);
+    test_binder_br_reply(fd, handle, code,
+        gbinder_local_reply_data(reply)->bytes);
+
+    /* NB. Reusing test_transact_ok_done and test_transact_ok_destroy */
+    g_assert(gbinder_ipc_transact(ipc, handle, code, 0, req,
+        test_transact_ok_done, test_transact_ok_destroy, loop));
+
+    test_run(&test_opt, loop);
+
+    /* Now we need to wait until GBinderIpc is destroyed */
+    GDEBUG("waiting for GBinderIpc to get destroyed");
+    g_object_weak_ref(G_OBJECT(ipc), test_quit_when_destroyed, loop);
+    gbinder_local_object_unref(obj);
+    gbinder_local_request_unref(req);
+    gbinder_local_request_unref(incoming_req);
+    gbinder_local_reply_unref(reply);
+    g_idle_add(test_unref_ipc, ipc);
+    test_run(&test_opt, loop);
+
+    gbinder_ipc_exit();
     g_main_loop_unref(loop);
 }
 
@@ -606,62 +798,53 @@ test_transact_incoming_proc(
     return gbinder_local_object_new_reply(obj);
 }
 
-static
-gboolean
-test_transact_unref_ipc(
-    gpointer ipc)
-{
-    gbinder_ipc_unref(ipc);
-    return G_SOURCE_REMOVE;
-}
-
-static
-void
-test_transact_done(
-    gpointer loop,
-    GObject* ipc)
-{
-    test_quit_later((GMainLoop*)loop);
-}
-
 static
 void
 test_transact_incoming(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
     const GBinderIo* io = gbinder_driver_io(ipc->driver);
     const int fd = gbinder_driver_fd(ipc->driver);
     const char* dev = gbinder_driver_dev(ipc->driver);
     const GBinderRpcProtocol* prot = gbinder_rpc_protocol_for_device(dev);
+    const char* const ifaces[] = { "test", NULL };
     GMainLoop* loop = g_main_loop_new(NULL, FALSE);
-    GBinderLocalObject* obj = gbinder_ipc_new_local_object
-        (ipc, "test", test_transact_incoming_proc, loop);
+    GBinderLocalObject* obj = gbinder_local_object_new
+        (ipc, ifaces, test_transact_incoming_proc, loop);
+    GBinderLocalRequest* ping = gbinder_local_request_new(io, NULL);
     GBinderLocalRequest* req = gbinder_local_request_new(io, NULL);
-    GBinderOutputData* data;
     GBinderWriter writer;
 
+    gbinder_local_request_init_writer(ping, &writer);
+    prot->write_ping(&writer);
+
     gbinder_local_request_init_writer(req, &writer);
     prot->write_rpc_header(&writer, "test");
     gbinder_writer_append_string8(&writer, "message");
-    data = gbinder_local_request_data(req);
 
-    test_binder_br_transaction(fd, obj, 1, data->bytes);
+    test_binder_br_transaction(fd, obj, prot->ping_tx,
+        gbinder_local_request_data(ping)->bytes);
+    test_binder_br_transaction(fd, obj, 1,
+        gbinder_local_request_data(req)->bytes);
+    test_binder_set_looper_enabled(fd, TRUE);
     test_run(&test_opt, loop);
 
     /* Now we need to wait until GBinderIpc is destroyed */
     GDEBUG("waiting for GBinderIpc to get destroyed");
-    g_object_weak_ref(G_OBJECT(ipc), test_transact_done, loop);
+    g_object_weak_ref(G_OBJECT(ipc), test_quit_when_destroyed, loop);
     gbinder_local_object_unref(obj);
+    gbinder_local_request_unref(ping);
     gbinder_local_request_unref(req);
-    g_idle_add(test_transact_unref_ipc, ipc);
+    g_idle_add(test_unref_ipc, ipc);
     test_run(&test_opt, loop);
 
+    gbinder_ipc_exit();
     g_main_loop_unref(loop);
 }
 
 /*==========================================================================*
- * transact_incoming_status
+ * transact_status_reply
  *==========================================================================*/
 
 static
@@ -690,14 +873,15 @@ void
 test_transact_status_reply(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
     const GBinderIo* io = gbinder_driver_io(ipc->driver);
     const int fd = gbinder_driver_fd(ipc->driver);
     const char* dev = gbinder_driver_dev(ipc->driver);
     const GBinderRpcProtocol* prot = gbinder_rpc_protocol_for_device(dev);
+    const char* const ifaces[] = { "test", NULL };
     GMainLoop* loop = g_main_loop_new(NULL, FALSE);
-    GBinderLocalObject* obj = gbinder_ipc_new_local_object
-        (ipc, "test", test_transact_status_reply_proc, loop);
+    GBinderLocalObject* obj = gbinder_local_object_new
+        (ipc, ifaces, test_transact_status_reply_proc, loop);
     GBinderLocalRequest* req = gbinder_local_request_new(io, NULL);
     GBinderOutputData* data;
     GBinderWriter writer;
@@ -708,16 +892,277 @@ test_transact_status_reply(
     data = gbinder_local_request_data(req);
 
     test_binder_br_transaction(fd, obj, 1, data->bytes);
+    test_binder_set_looper_enabled(fd, TRUE);
     test_run(&test_opt, loop);
 
     /* Now we need to wait until GBinderIpc is destroyed */
     GDEBUG("waiting for GBinderIpc to get destroyed");
-    g_object_weak_ref(G_OBJECT(ipc), test_transact_done, loop);
+    g_object_weak_ref(G_OBJECT(ipc), test_quit_when_destroyed, loop);
     gbinder_local_object_unref(obj);
     gbinder_local_request_unref(req);
-    g_idle_add(test_transact_unref_ipc, ipc);
+    g_idle_add(test_unref_ipc, ipc);
     test_run(&test_opt, loop);
 
+    gbinder_ipc_exit();
+    g_main_loop_unref(loop);
+}
+
+/*==========================================================================*
+ * transact_async
+ *==========================================================================*/
+
+typedef struct test_transact_async_req {
+    GBinderLocalObject* obj;
+    GBinderRemoteRequest* req;
+    GMainLoop* loop;
+} TestTransactAsyncReq;
+
+static
+void
+test_transact_async_done(
+    gpointer data)
+{
+    TestTransactAsyncReq* test = data;
+
+    gbinder_local_object_unref(test->obj);
+    gbinder_remote_request_unref(test->req);
+    test_quit_later(test->loop);
+    g_free(test);
+}
+
+static
+gboolean
+test_transact_async_reply(
+    gpointer data)
+{
+    TestTransactAsyncReq* test = data;
+    GBinderLocalReply* reply = gbinder_local_object_new_reply(test->obj);
+
+    gbinder_remote_request_complete(test->req, reply, 0);
+    gbinder_local_reply_unref(reply);
+    return G_SOURCE_REMOVE;
+}
+
+static
+GBinderLocalReply*
+test_transact_async_proc(
+    GBinderLocalObject* obj,
+    GBinderRemoteRequest* req,
+    guint code,
+    guint flags,
+    int* status,
+    void* loop)
+{
+    TestTransactAsyncReq* test = g_new(TestTransactAsyncReq, 1);
+
+    GVERBOSE_("\"%s\" %u", gbinder_remote_request_interface(req), code);
+    g_assert(!flags);
+    g_assert(gbinder_remote_request_sender_pid(req) == getpid());
+    g_assert(gbinder_remote_request_sender_euid(req) == geteuid());
+    g_assert(!g_strcmp0(gbinder_remote_request_interface(req), "test"));
+    g_assert(!g_strcmp0(gbinder_remote_request_read_string8(req), "message"));
+    g_assert(code == 1);
+
+    test->obj = gbinder_local_object_ref(obj);
+    test->req = gbinder_remote_request_ref(req);
+    test->loop = (GMainLoop*)loop;
+
+    gbinder_remote_request_block(req);
+    gbinder_remote_request_block(req); /* wrong state; has no effect */
+
+    g_idle_add_full(G_PRIORITY_DEFAULT_IDLE, test_transact_async_reply, test,
+        test_transact_async_done);
+    return NULL;
+}
+
+static
+void
+test_transact_async(
+    void)
+{
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
+    const GBinderIo* io = gbinder_driver_io(ipc->driver);
+    const int fd = gbinder_driver_fd(ipc->driver);
+    const char* dev = gbinder_driver_dev(ipc->driver);
+    const GBinderRpcProtocol* prot = gbinder_rpc_protocol_for_device(dev);
+    const char* const ifaces[] = { "test", NULL };
+    GMainLoop* loop = g_main_loop_new(NULL, FALSE);
+    GBinderLocalObject* obj = gbinder_local_object_new
+        (ipc, ifaces, test_transact_async_proc, loop);
+    GBinderLocalRequest* req = gbinder_local_request_new(io, NULL);
+    GBinderOutputData* data;
+    GBinderWriter writer;
+
+    gbinder_local_request_init_writer(req, &writer);
+    prot->write_rpc_header(&writer, "test");
+    gbinder_writer_append_string8(&writer, "message");
+    data = gbinder_local_request_data(req);
+
+    test_binder_br_transaction(fd, obj, 1, data->bytes);
+    test_binder_set_looper_enabled(fd, TRUE);
+    test_run(&test_opt, loop);
+
+    /* Now we need to wait until GBinderIpc is destroyed */
+    GDEBUG("waiting for GBinderIpc to get destroyed");
+    g_object_weak_ref(G_OBJECT(ipc), test_quit_when_destroyed, loop);
+    gbinder_local_object_unref(obj);
+    gbinder_local_request_unref(req);
+    g_idle_add(test_unref_ipc, ipc);
+    test_run(&test_opt, loop);
+
+    gbinder_ipc_exit();
+    g_main_loop_unref(loop);
+}
+
+/*==========================================================================*
+ * transact_async_sync
+ *==========================================================================*/
+
+static
+GBinderLocalReply*
+test_transact_async_sync_proc(
+    GBinderLocalObject* obj,
+    GBinderRemoteRequest* req,
+    guint code,
+    guint flags,
+    int* status,
+    void* loop)
+{
+    GBinderLocalReply* reply = gbinder_local_object_new_reply(obj);
+
+    GVERBOSE_("\"%s\" %u", gbinder_remote_request_interface(req), code);
+    g_assert(!flags);
+    g_assert(gbinder_remote_request_sender_pid(req) == getpid());
+    g_assert(gbinder_remote_request_sender_euid(req) == geteuid());
+    g_assert(!g_strcmp0(gbinder_remote_request_interface(req), "test"));
+    g_assert(!g_strcmp0(gbinder_remote_request_read_string8(req), "message"));
+    g_assert(code == 1);
+
+    /* Block and immediately complete the call */
+    gbinder_remote_request_block(req);
+    gbinder_remote_request_complete(req, reply, 0);
+    gbinder_remote_request_complete(req, reply, 0); /* This one is ignored */
+    gbinder_local_reply_unref(reply);
+
+    test_quit_later((GMainLoop*)loop);
+    return NULL;
+}
+
+static
+void
+test_transact_async_sync(
+    void)
+{
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
+    const GBinderIo* io = gbinder_driver_io(ipc->driver);
+    const int fd = gbinder_driver_fd(ipc->driver);
+    const char* dev = gbinder_driver_dev(ipc->driver);
+    const GBinderRpcProtocol* prot = gbinder_rpc_protocol_for_device(dev);
+    const char* const ifaces[] = { "test", NULL };
+    GMainLoop* loop = g_main_loop_new(NULL, FALSE);
+    GBinderLocalObject* obj = gbinder_local_object_new
+        (ipc, ifaces, test_transact_async_sync_proc, loop);
+    GBinderLocalRequest* req = gbinder_local_request_new(io, NULL);
+    GBinderOutputData* data;
+    GBinderWriter writer;
+
+    gbinder_local_request_init_writer(req, &writer);
+    prot->write_rpc_header(&writer, "test");
+    gbinder_writer_append_string8(&writer, "message");
+    data = gbinder_local_request_data(req);
+
+    test_binder_br_transaction(fd, obj, 1, data->bytes);
+    test_binder_set_looper_enabled(fd, TRUE);
+    test_run(&test_opt, loop);
+
+    /* Now we need to wait until GBinderIpc is destroyed */
+    GDEBUG("waiting for GBinderIpc to get destroyed");
+    g_object_weak_ref(G_OBJECT(ipc), test_quit_when_destroyed, loop);
+    gbinder_local_object_unref(obj);
+    gbinder_local_request_unref(req);
+    g_idle_add(test_unref_ipc, ipc);
+    test_run(&test_opt, loop);
+
+    gbinder_ipc_exit();
+    g_main_loop_unref(loop);
+}
+
+/*==========================================================================*
+ * drop_remote_refs
+ *==========================================================================*/
+
+static
+void
+test_drop_remote_refs_cb(
+    GBinderLocalObject* obj,
+    void* user_data)
+{
+    GVERBOSE_("%d", obj->strong_refs);
+    g_assert(obj->strong_refs == 1);
+    test_quit_later((GMainLoop*)user_data);
+}
+
+static
+void
+test_drop_remote_refs(
+    void)
+{
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
+    GBinderLocalObject* obj = gbinder_local_object_new
+        (ipc, NULL, NULL, NULL);
+    GMainLoop* loop = g_main_loop_new(NULL, FALSE);
+    int fd = gbinder_driver_fd(ipc->driver);
+    gulong id = gbinder_local_object_add_strong_refs_changed_handler(obj,
+        test_drop_remote_refs_cb, loop);
+
+    test_binder_br_acquire(fd, obj);
+    test_binder_set_looper_enabled(fd, TRUE);
+    test_run(&test_opt, loop);
+
+    g_assert(obj->strong_refs == 1);
+    gbinder_local_object_remove_handler(obj, id);
+    gbinder_local_object_unref(obj);
+
+    /* gbinder_ipc_exit will drop the remote reference */
+    gbinder_ipc_unref(ipc);
+    gbinder_ipc_exit();
+    g_main_loop_unref(loop);
+}
+
+/*==========================================================================*
+ * cancel_on_exit
+ *==========================================================================*/
+
+static
+void
+test_cancel_on_exit_not_reached(
+    GBinderIpc* ipc,
+    GBinderRemoteReply* reply,
+    int status,
+    void* user_data)
+{
+    g_assert_not_reached();
+}
+
+static
+void
+test_cancel_on_exit(
+    void)
+{
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
+    const GBinderIo* io = gbinder_driver_io(ipc->driver);
+    GBinderLocalRequest* req = gbinder_local_request_new(io, NULL);
+    GMainLoop* loop = g_main_loop_new(NULL, FALSE);
+    int fd = gbinder_driver_fd(ipc->driver);
+
+    /* This transaction will be cancelled by gbinder_ipc_exit */
+    test_binder_br_transaction_complete(fd);
+    gbinder_ipc_transact(ipc, 0, 1, GBINDER_TX_FLAG_ONEWAY,
+        req, test_cancel_on_exit_not_reached, NULL, NULL);
+
+    gbinder_local_request_unref(req);
+    gbinder_ipc_unref(ipc);
+    gbinder_ipc_exit();
     g_main_loop_unref(loop);
 }
 
@@ -726,26 +1171,33 @@ test_transact_status_reply(
  *==========================================================================*/
 
 #define TEST_PREFIX "/ipc/"
+#define TEST_(t) TEST_PREFIX t
 
 int main(int argc, char* argv[])
 {
     g_test_init(&argc, &argv, NULL);
-    g_test_add_func(TEST_PREFIX "null", test_null);
-    g_test_add_func(TEST_PREFIX "basic", test_basic);
-    g_test_add_func(TEST_PREFIX "sync_oneway", test_sync_oneway);
-    g_test_add_func(TEST_PREFIX "sync_reply_ok", test_sync_reply_ok);
-    g_test_add_func(TEST_PREFIX "sync_reply_error", test_sync_reply_error);
-    g_test_add_func(TEST_PREFIX "transact_ok", test_transact_ok);
-    g_test_add_func(TEST_PREFIX "transact_dead", test_transact_dead);
-    g_test_add_func(TEST_PREFIX "transact_failed", test_transact_failed);
-    g_test_add_func(TEST_PREFIX "transact_status", test_transact_status);
-    g_test_add_func(TEST_PREFIX "transact_custom", test_transact_custom);
-    g_test_add_func(TEST_PREFIX "transact_custom2", test_transact_custom2);
-    g_test_add_func(TEST_PREFIX "transact_cancel", test_transact_cancel);
-    g_test_add_func(TEST_PREFIX "transact_cancel2", test_transact_cancel2);
-    g_test_add_func(TEST_PREFIX "transact_incoming", test_transact_incoming);
-    g_test_add_func(TEST_PREFIX "transact_status_reply",
-        test_transact_status_reply);
+    g_test_add_func(TEST_("null"), test_null);
+    g_test_add_func(TEST_("basic"), test_basic);
+    g_test_add_func(TEST_("async_oneway"), test_async_oneway);
+    g_test_add_func(TEST_("sync_oneway"), test_sync_oneway);
+    g_test_add_func(TEST_("sync_reply_ok"), test_sync_reply_ok);
+    g_test_add_func(TEST_("sync_reply_error"), test_sync_reply_error);
+    g_test_add_func(TEST_("transact_ok"), test_transact_ok);
+    g_test_add_func(TEST_("transact_dead"), test_transact_dead);
+    g_test_add_func(TEST_("transact_failed"), test_transact_failed);
+    g_test_add_func(TEST_("transact_status"), test_transact_status);
+    g_test_add_func(TEST_("transact_custom"), test_transact_custom);
+    g_test_add_func(TEST_("transact_custom2"), test_transact_custom2);
+    g_test_add_func(TEST_("transact_custom3"), test_transact_custom3);
+    g_test_add_func(TEST_("transact_cancel"), test_transact_cancel);
+    g_test_add_func(TEST_("transact_cancel2"), test_transact_cancel2);
+    g_test_add_func(TEST_("transact_2way"), test_transact_2way);
+    g_test_add_func(TEST_("transact_incoming"), test_transact_incoming);
+    g_test_add_func(TEST_("transact_status_reply"), test_transact_status_reply);
+    g_test_add_func(TEST_("transact_async"), test_transact_async);
+    g_test_add_func(TEST_("transact_async_sync"), test_transact_async_sync);
+    g_test_add_func(TEST_("drop_remote_refs"), test_drop_remote_refs);
+    g_test_add_func(TEST_("cancel_on_exit"), test_cancel_on_exit);
     test_init(&test_opt, argc, argv);
     return g_test_run();
 }

unit/unit_local_object/unit_local_object.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (C) 2018 Jolla Ltd.
- * Contact: Slava Monich <slava.monich@jolla.com>
+ * Copyright (C) 2018-2019 Jolla Ltd.
+ * Copyright (C) 2018-2019 Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
  *
@@ -13,9 +13,9 @@
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
- *   3. Neither the name of Jolla Ltd nor the names of its contributors may
- *      be used to endorse or promote products derived from this software
- *      without specific prior written permission.
+ *   3. Neither the names of the copyright holders nor the names of its
+ *      contributors may be used to endorse or promote products derived from
+ *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -73,7 +73,8 @@ test_reader_data_init_for_reply(
     GUtilIntArray* offsets = gbinder_output_data_offsets(out);
     GBinderObjectRegistry* reg = gbinder_ipc_object_registry(ipc);
     GBinderBuffer* buf = gbinder_buffer_new(ipc->driver,
-        g_memdup(out->bytes->data, out->bytes->len), out->bytes->len);
+        g_memdup(out->bytes->data, out->bytes->len),
+        out->bytes->len, NULL);
 
     memset(data, 0, sizeof(*data));
     data->buffer = buf;
@@ -149,7 +150,9 @@ void
 test_basic(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
+    const char* const ifaces_foo[] = { "foo", NULL };
+    const char* const ifaces_bar[] = { "bar", NULL };
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
     GBinderObjectRegistry* reg = gbinder_ipc_object_registry(ipc);
     GBinderLocalObject* foo;
     GBinderLocalObject* bar;
@@ -158,8 +161,8 @@ test_basic(
     g_assert(!gbinder_object_registry_get_local(reg, ipc));
 
     /* Create a new local objects */
-    foo = gbinder_ipc_new_local_object(ipc, "foo", NULL, NULL);
-    bar = gbinder_ipc_new_local_object(ipc, "bar", NULL, NULL);
+    foo = gbinder_local_object_new(ipc, ifaces_foo, NULL, NULL);
+    bar = gbinder_local_object_new(ipc, ifaces_bar, NULL, NULL);
 
     /* But ipc is still not a local object! */
     g_assert(!gbinder_object_registry_get_local(reg, ipc));
@@ -186,6 +189,150 @@ test_basic(
     gbinder_local_object_unref(bar);
 }
 
+/*==========================================================================*
+ * ping
+ *==========================================================================*/
+
+static
+void
+test_ping(
+    void)
+{
+    int status = INT_MAX;
+    const char* dev = GBINDER_DEFAULT_HWBINDER;
+    const GBinderRpcProtocol* prot = gbinder_rpc_protocol_for_device(dev);
+    GBinderIpc* ipc = gbinder_ipc_new(dev, NULL);
+    GBinderObjectRegistry* reg = gbinder_ipc_object_registry(ipc);
+    GBinderRemoteRequest* req = gbinder_remote_request_new(reg, prot, 0, 0);
+    GBinderLocalObject* obj = gbinder_local_object_new(ipc, NULL, NULL, NULL);
+    GBinderLocalReply* reply;
+    GBinderOutputData* out_data;
+    static const guint8 result[] = { 0x00, 0x00, 0x00, 0x00 };
+
+    g_assert(gbinder_local_object_can_handle_transaction(obj, NULL,
+        GBINDER_PING_TRANSACTION) == GBINDER_LOCAL_TRANSACTION_LOOPER);
+
+    /* If can_handle_transaction() returns TRANSACTION_LOOPER then it must be
+     * handled by handle_looper_transaction() */
+    g_assert(!gbinder_local_object_handle_transaction(obj, req,
+        GBINDER_PING_TRANSACTION, 0, &status));
+    g_assert(status == (-EBADMSG));
+    reply = gbinder_local_object_handle_looper_transaction(obj, req,
+        GBINDER_PING_TRANSACTION, 0, &status);
+    g_assert(reply);
+    g_assert(status == GBINDER_STATUS_OK);
+
+    out_data = gbinder_local_reply_data(reply);
+    g_assert(out_data);
+    g_assert(out_data->bytes);
+    g_assert(out_data->bytes->len == sizeof(result));
+    g_assert(!memcmp(out_data->bytes->data, result, sizeof(result)));
+
+    gbinder_ipc_unref(ipc);
+    gbinder_local_object_unref(obj);
+    gbinder_local_reply_unref(reply);
+    gbinder_remote_request_unref(req);
+}
+
+/*==========================================================================*
+ * interface
+ *==========================================================================*/
+
+static
+void
+test_interface(
+    void)
+{
+    int status = INT_MAX;
+    const char* dev = GBINDER_DEFAULT_HWBINDER;
+    const GBinderRpcProtocol* prot = gbinder_rpc_protocol_for_device(dev);
+    const char* const ifaces[] = { "x", NULL };
+    GBinderIpc* ipc = gbinder_ipc_new(dev, NULL);
+    GBinderObjectRegistry* reg = gbinder_ipc_object_registry(ipc);
+    GBinderRemoteRequest* req = gbinder_remote_request_new(reg, prot, 0, 0);
+    GBinderLocalObject* obj = gbinder_local_object_new(ipc, ifaces, NULL, NULL);
+    GBinderLocalReply* reply;
+    GBinderOutputData* out_data;
+    static const guint8 result[] = {
+        TEST_INT32_BYTES(1),
+        TEST_INT16_BYTES('x'), 0x00, 0x00
+    };
+
+    g_assert(gbinder_local_object_can_handle_transaction(obj, NULL,
+        GBINDER_INTERFACE_TRANSACTION) == GBINDER_LOCAL_TRANSACTION_LOOPER);
+
+    /* If can_handle_transaction() returns TRANSACTION_LOOPER then it must be
+     * handled by handle_looper_transaction() */
+    g_assert(!gbinder_local_object_handle_transaction(obj, req,
+        GBINDER_INTERFACE_TRANSACTION, 0, &status));
+    g_assert(status == (-EBADMSG));
+    reply = gbinder_local_object_handle_looper_transaction(obj, req,
+        GBINDER_INTERFACE_TRANSACTION, 0, &status);
+    g_assert(reply);
+    g_assert(status == GBINDER_STATUS_OK);
+
+    out_data = gbinder_local_reply_data(reply);
+    g_assert(out_data);
+    g_assert(out_data->bytes);
+    g_assert(out_data->bytes->len == sizeof(result));
+    g_assert(!memcmp(out_data->bytes->data, result, sizeof(result)));
+
+    gbinder_ipc_unref(ipc);
+    gbinder_local_object_unref(obj);
+    gbinder_local_reply_unref(reply);
+    gbinder_remote_request_unref(req);
+}
+
+/*==========================================================================*
+ * hidl_ping
+ *==========================================================================*/
+
+static
+void
+test_hidl_ping(
+    void)
+{
+    static const guint8 req_data [] = { TEST_BASE_INTERFACE_HEADER_BYTES };
+    int status = INT_MAX;
+    const char* dev = GBINDER_DEFAULT_HWBINDER;
+    const GBinderRpcProtocol* prot = gbinder_rpc_protocol_for_device(dev);
+    GBinderIpc* ipc = gbinder_ipc_new(dev, NULL);
+    GBinderObjectRegistry* reg = gbinder_ipc_object_registry(ipc);
+    GBinderRemoteRequest* req = gbinder_remote_request_new(reg, prot, 0, 0);
+    GBinderLocalObject* obj = gbinder_local_object_new(ipc, NULL, NULL, NULL);
+    GBinderLocalReply* reply;
+    GBinderOutputData* out_data;
+    static const guint8 result[] = { 0x00, 0x00, 0x00, 0x00 };
+
+    gbinder_remote_request_set_data(req, HIDL_PING_TRANSACTION,
+        gbinder_buffer_new(ipc->driver, g_memdup(req_data, sizeof(req_data)),
+        sizeof(req_data), NULL));
+    g_assert(!g_strcmp0(gbinder_remote_request_interface(req), base_interface));
+    g_assert(gbinder_local_object_can_handle_transaction(obj, base_interface,
+        HIDL_PING_TRANSACTION) == GBINDER_LOCAL_TRANSACTION_LOOPER);
+
+    /* If can_handle_transaction() returns TRANSACTION_LOOPER then it must be
+     * handled by handle_looper_transaction() */
+    g_assert(!gbinder_local_object_handle_transaction(obj, req,
+        HIDL_PING_TRANSACTION, 0, &status));
+    g_assert(status == (-EBADMSG));
+    reply = gbinder_local_object_handle_looper_transaction(obj, req,
+        HIDL_PING_TRANSACTION, 0, &status);
+    g_assert(reply);
+    g_assert(status == GBINDER_STATUS_OK);
+
+    out_data = gbinder_local_reply_data(reply);
+    g_assert(out_data);
+    g_assert(out_data->bytes);
+    g_assert(out_data->bytes->len == sizeof(result));
+    g_assert(!memcmp(out_data->bytes->data, result, sizeof(result)));
+
+    gbinder_ipc_unref(ipc);
+    gbinder_local_object_unref(obj);
+    gbinder_local_reply_unref(reply);
+    gbinder_remote_request_unref(req);
+}
+
 /*==========================================================================*
  * get_descriptor
  *==========================================================================*/
@@ -195,21 +342,19 @@ void
 test_get_descriptor(
     void)
 {
-    static const guint8 req_data [] = {
-        TEST_BASE_INTERFACE_HEADER_BYTES
-    };
+    static const guint8 req_data [] = { TEST_BASE_INTERFACE_HEADER_BYTES };
     int status = INT_MAX;
     const char* dev = GBINDER_DEFAULT_HWBINDER;
     const GBinderRpcProtocol* prot = gbinder_rpc_protocol_for_device(dev);
-    GBinderIpc* ipc = gbinder_ipc_new(dev);
+    GBinderIpc* ipc = gbinder_ipc_new(dev, NULL);
     GBinderObjectRegistry* reg = gbinder_ipc_object_registry(ipc);
     GBinderRemoteRequest* req = gbinder_remote_request_new(reg, prot, 0, 0);
-    GBinderLocalObject* obj =
-        gbinder_ipc_new_local_object(ipc, NULL, NULL, NULL);
+    GBinderLocalObject* obj = gbinder_local_object_new(ipc, NULL, NULL, NULL);
     GBinderLocalReply* reply;
 
-    gbinder_remote_request_set_data(req, gbinder_buffer_new(ipc->driver,
-        g_memdup(req_data, sizeof(req_data)), sizeof(req_data)), NULL);
+    gbinder_remote_request_set_data(req, HIDL_PING_TRANSACTION,
+        gbinder_buffer_new(ipc->driver, g_memdup(req_data, sizeof(req_data)),
+        sizeof(req_data), NULL));
     g_assert(!g_strcmp0(gbinder_remote_request_interface(req), base_interface));
     g_assert(gbinder_local_object_can_handle_transaction(obj, base_interface,
         HIDL_GET_DESCRIPTOR_TRANSACTION) == GBINDER_LOCAL_TRANSACTION_LOOPER);
@@ -255,16 +400,18 @@ test_descriptor_chain(
     };
     int status = INT_MAX;
     const char* dev = GBINDER_DEFAULT_HWBINDER;
+    const char* const ifaces[] = { "android.hidl.base@1.0::IBase", NULL };
     const GBinderRpcProtocol* prot = gbinder_rpc_protocol_for_device(dev);
-    GBinderIpc* ipc = gbinder_ipc_new(dev);
+    GBinderIpc* ipc = gbinder_ipc_new(dev, NULL);
     GBinderObjectRegistry* reg = gbinder_ipc_object_registry(ipc);
     GBinderRemoteRequest* req = gbinder_remote_request_new(reg, prot, 0, 0);
-    GBinderLocalObject* obj =
-        gbinder_ipc_new_local_object(ipc, NULL, NULL, NULL);
+    GBinderLocalObject* obj = gbinder_local_object_new(ipc, ifaces, NULL, NULL);
     GBinderLocalReply* reply;
+    GBinderOutputData* reply_data;
 
-    gbinder_remote_request_set_data(req, gbinder_buffer_new(ipc->driver,
-        g_memdup(req_data, sizeof(req_data)), sizeof(req_data)), NULL);
+    gbinder_remote_request_set_data(req, HIDL_DESCRIPTOR_CHAIN_TRANSACTION,
+        gbinder_buffer_new(ipc->driver, g_memdup(req_data, sizeof(req_data)),
+        sizeof(req_data), NULL));
     g_assert(!g_strcmp0(gbinder_remote_request_interface(req), base_interface));
     g_assert(gbinder_local_object_can_handle_transaction(obj, base_interface,
         HIDL_DESCRIPTOR_CHAIN_TRANSACTION) == GBINDER_LOCAL_TRANSACTION_LOOPER);
@@ -279,6 +426,11 @@ test_descriptor_chain(
     g_assert(reply);
     g_assert(status == GBINDER_STATUS_OK);
 
+    /* Should get 3 buffers - vector, string and its contents */
+    reply_data = gbinder_local_reply_data(reply);
+    g_assert(gbinder_output_data_offsets(reply_data)->count == 3);
+    g_assert(gbinder_output_data_buffers_size(reply_data) == 64);
+
     gbinder_ipc_unref(ipc);
     gbinder_local_object_unref(obj);
     gbinder_local_reply_unref(reply);
@@ -320,13 +472,14 @@ test_custom_iface(
     void)
 {
     static const guint8 req_data [] = { CUSTOM_INTERFACE_HEADER_BYTES };
+    const char* const ifaces[] = { custom_iface, NULL };
     int count = 0, status = INT_MAX;
     const char* dev = GBINDER_DEFAULT_HWBINDER;
     const GBinderRpcProtocol* prot = gbinder_rpc_protocol_for_device(dev);
-    GBinderIpc* ipc = gbinder_ipc_new(dev);
+    GBinderIpc* ipc = gbinder_ipc_new(dev, NULL);
     GBinderObjectRegistry* reg = gbinder_ipc_object_registry(ipc);
     GBinderRemoteRequest* req = gbinder_remote_request_new(reg, prot, 0, 0);
-    GBinderLocalObject* obj = gbinder_ipc_new_local_object(ipc, custom_iface,
+    GBinderLocalObject* obj = gbinder_local_object_new(ipc, ifaces,
         test_custom_iface_handler, &count);
     GBinderLocalReply* reply;
     GBinderReaderData reader_data;
@@ -334,8 +487,9 @@ test_custom_iface(
     char** strv;
     char* str;
 
-    gbinder_remote_request_set_data(req, gbinder_buffer_new(ipc->driver,
-        g_memdup(req_data, sizeof(req_data)), sizeof(req_data)), NULL);
+    gbinder_remote_request_set_data(req, HIDL_PING_TRANSACTION,
+        gbinder_buffer_new(ipc->driver, g_memdup(req_data, sizeof(req_data)),
+        sizeof(req_data), NULL));
     g_assert(gbinder_local_object_can_handle_transaction(obj, base_interface,
         HIDL_DESCRIPTOR_CHAIN_TRANSACTION) == GBINDER_LOCAL_TRANSACTION_LOOPER);
     g_assert(gbinder_local_object_can_handle_transaction(obj, custom_iface,
@@ -425,17 +579,19 @@ test_reply_status(
     void)
 {
     static const guint8 req_data [] = { CUSTOM_INTERFACE_HEADER_BYTES };
+    const char* const ifaces[] = { custom_iface, NULL };
     int count = 0, status = 0;
     const char* dev = GBINDER_DEFAULT_HWBINDER;
     const GBinderRpcProtocol* prot = gbinder_rpc_protocol_for_device(dev);
-    GBinderIpc* ipc = gbinder_ipc_new(dev);
+    GBinderIpc* ipc = gbinder_ipc_new(dev, NULL);
     GBinderObjectRegistry* reg = gbinder_ipc_object_registry(ipc);
     GBinderRemoteRequest* req = gbinder_remote_request_new(reg, prot, 0, 0);
-    GBinderLocalObject* obj = gbinder_ipc_new_local_object(ipc, custom_iface,
+    GBinderLocalObject* obj = gbinder_local_object_new(ipc, ifaces,
         test_reply_status_handler, &count);
 
-    gbinder_remote_request_set_data(req, gbinder_buffer_new(ipc->driver,
-        g_memdup(req_data, sizeof(req_data)), sizeof(req_data)), NULL);
+    gbinder_remote_request_set_data(req, HIDL_PING_TRANSACTION,
+        gbinder_buffer_new(ipc->driver, g_memdup(req_data, sizeof(req_data)),
+        sizeof(req_data), NULL));
 
     /* Execute the custom transaction */
     g_assert(!gbinder_local_object_handle_transaction(obj, req,
@@ -468,8 +624,8 @@ void
 test_increfs(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
-    GBinderLocalObject* obj = gbinder_ipc_new_local_object
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
+    GBinderLocalObject* obj = gbinder_local_object_new
         (ipc, NULL, NULL, NULL);
     GMainLoop* loop = g_main_loop_new(NULL, FALSE);
     int fd = gbinder_driver_fd(ipc->driver);
@@ -479,7 +635,7 @@ test_increfs(
     /* ipc is not an object, will be ignored */
     test_binder_br_increfs(fd, ipc);
     test_binder_br_increfs(fd, obj);
-
+    test_binder_set_looper_enabled(fd, TRUE);
     test_run(&test_opt, loop);
 
     g_assert(obj->weak_refs == 1);
@@ -510,8 +666,8 @@ void
 test_decrefs(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
-    GBinderLocalObject* obj = gbinder_ipc_new_local_object
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
+    GBinderLocalObject* obj = gbinder_local_object_new
         (ipc, NULL, NULL, NULL);
     GMainLoop* loop = g_main_loop_new(NULL, FALSE);
     int fd = gbinder_driver_fd(ipc->driver);
@@ -522,7 +678,7 @@ test_decrefs(
     test_binder_br_decrefs(fd, ipc);
     test_binder_br_increfs(fd, obj);
     test_binder_br_decrefs(fd, obj);
-
+    test_binder_set_looper_enabled(fd, TRUE);
     test_run(&test_opt, loop);
 
     g_assert(obj->weak_refs == 0);
@@ -552,8 +708,8 @@ void
 test_acquire(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
-    GBinderLocalObject* obj = gbinder_ipc_new_local_object
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
+    GBinderLocalObject* obj = gbinder_local_object_new
         (ipc, NULL, NULL, NULL);
     GMainLoop* loop = g_main_loop_new(NULL, FALSE);
     int fd = gbinder_driver_fd(ipc->driver);
@@ -563,7 +719,7 @@ test_acquire(
     /* ipc is not an object, will be ignored */
     test_binder_br_acquire(fd, ipc);
     test_binder_br_acquire(fd, obj);
-
+    test_binder_set_looper_enabled(fd, TRUE);
     test_run(&test_opt, loop);
 
     g_assert(obj->strong_refs == 1);
@@ -594,9 +750,8 @@ void
 test_release(
     void)
 {
-    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER);
-    GBinderLocalObject* obj = gbinder_ipc_new_local_object
-        (ipc, NULL, NULL, NULL);
+    GBinderIpc* ipc = gbinder_ipc_new(GBINDER_DEFAULT_BINDER, NULL);
+    GBinderLocalObject* obj = gbinder_local_object_new(ipc, NULL, NULL, NULL);
     GMainLoop* loop = g_main_loop_new(NULL, FALSE);
     int fd = gbinder_driver_fd(ipc->driver);
     gulong id = gbinder_local_object_add_strong_refs_changed_handler(obj,
@@ -606,7 +761,7 @@ test_release(
     test_binder_br_release(fd, ipc);
     test_binder_br_acquire(fd, obj);
     test_binder_br_release(fd, obj);
-
+    test_binder_set_looper_enabled(fd, TRUE);
     test_run(&test_opt, loop);
 
     g_assert(obj->strong_refs == 0);
@@ -627,6 +782,9 @@ int main(int argc, char* argv[])
     g_test_init(&argc, &argv, NULL);
     g_test_add_func(TEST_PREFIX "null", test_null);
     g_test_add_func(TEST_PREFIX "basic", test_basic);
+    g_test_add_func(TEST_PREFIX "ping", test_ping);
+    g_test_add_func(TEST_PREFIX "interface", test_interface);
+    g_test_add_func(TEST_PREFIX "hidl_ping", test_hidl_ping);
     g_test_add_func(TEST_PREFIX "get_descriptor", test_get_descriptor);
     g_test_add_func(TEST_PREFIX "descriptor_chain", test_descriptor_chain);
     g_test_add_func(TEST_PREFIX "custom_iface", test_custom_iface);