LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sdm: Add sys wrappers for read, write, eventfd system calls

Browse Source 
Add function pointers for read, write, and eventfd in Sys
wrapper and call these instead of directly calling system calls.

CRs-Fixed: 814136
Change-Id: I9964df85be2f6eaa83371b71971c642a768830f8
This commit is contained in:
Tatenda Chipeperekwa
2016-04-01 12:25:15 -07:00
committed by Gerrit - the friendly Code Review server
parent ad4cc06a17
commit 352a0baeab
2 changed files with 17 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
sdm/libs/utils/sys.cpp
View File

@@ -54,6 +54,9 @@ Sys::fclose Sys::fclose_ = ::fclose;
Sys::getline Sys::getline_ = ::getline;
Sys::pthread_cancel Sys::pthread_cancel_ = PthreadCancel;
Sys::dup Sys::dup_ = ::dup;
Sys::read Sys::read_ = ::read;
Sys::write Sys::write_ = ::write;
Sys::eventfd Sys::eventfd_ = ::eventfd;
#else
@@ -68,6 +71,9 @@ extern FILE* virtual_fopen(const char *fname, const char *mode);
extern int virtual_fclose(FILE* fileptr);
extern ssize_t virtual_getline(char **lineptr, size_t *linelen, FILE *stream);
extern int virtual_dup(int fd);
extern ssize_t virtual_read(int fd, void *data, size_t count);
extern ssize_t virtual_write(int fd, const void *data, size_t count);
extern int virtual_eventfd(unsigned int initval, int flags);
Sys::ioctl Sys::ioctl_ = virtual_ioctl;
Sys::open Sys::open_ = virtual_open;
@@ -80,6 +86,9 @@ Sys::fclose Sys::fclose_ = virtual_fclose;
Sys::getline Sys::getline_ = virtual_getline;
Sys::pthread_cancel Sys::pthread_cancel_ = ::pthread_cancel;
Sys::dup Sys::dup_ = virtual_dup;
Sys::read Sys::read_ = virtual_read;
Sys::write Sys::write_ = virtual_write;
Sys::eventfd Sys::eventfd_ = virtual_eventfd;
#endif // SDM_VIRTUAL_DRIVER