Experimental headers/libs

at temp. android-20 folders

Change-Id: Iecdb083ba1b1c239bd5ecafda56356466e590565

ndk/platforms/android-20/include/malloc.h

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LIBC_INCLUDE_MALLOC_H_
+#define LIBC_INCLUDE_MALLOC_H_
+
+/*
+ * Declaration of malloc routines. Bionic uses dlmalloc (see
+ * upstream-dlmalloc) but doesn't directly include it here to keep the
+ * defined malloc.h interface small.
+ */
+#include <sys/cdefs.h>
+#include <stddef.h>
+
+__BEGIN_DECLS
+
+extern void* malloc(size_t byte_count) __mallocfunc __wur __attribute__((alloc_size(1)));
+extern void* calloc(size_t item_count, size_t item_size) __mallocfunc __wur __attribute__((alloc_size(1,2)));
+extern void* realloc(void* p, size_t byte_count) __wur __attribute__((alloc_size(2)));
+extern void free(void* p);
+
+extern void* memalign(size_t alignment, size_t byte_count) __mallocfunc __wur __attribute__((alloc_size(2)));
+extern size_t malloc_usable_size(const void* p);
+
+extern void* valloc(size_t byte_count) __mallocfunc __wur __attribute__((alloc_size(1)));
+extern void* pvalloc(size_t byte_count) __mallocfunc __wur __attribute__((alloc_size(1)));
+
+#ifndef STRUCT_MALLINFO_DECLARED
+#define STRUCT_MALLINFO_DECLARED 1
+struct mallinfo {
+  size_t arena;    /* Total number of non-mmapped bytes currently allocated from OS. */
+  size_t ordblks;  /* Number of free chunks. */
+  size_t smblks;   /* (Unused.) */
+  size_t hblks;    /* (Unused.) */
+  size_t hblkhd;   /* Total number of bytes in mmapped regions. */
+  size_t usmblks;  /* Maximum total allocated space; greater than total if trimming has occurred. */
+  size_t fsmblks;  /* (Unused.) */
+  size_t uordblks; /* Total allocated space (normal or mmapped.) */
+  size_t fordblks; /* Total free space. */
+  size_t keepcost; /* Upper bound on number of bytes releasable by malloc_trim. */
+};
+#endif  /* STRUCT_MALLINFO_DECLARED */
+
+extern struct mallinfo mallinfo(void);
+
+__END_DECLS
+
+#endif  /* LIBC_INCLUDE_MALLOC_H_ */