platform_bionic/libc/private/bionic_malloc_dispatch.h
Colin Cross 869691c6f7 Export malloc_iterate and friends
Export malloc_iterate, malloc_enable, and malloc_disable to be used by
libmemunreachable.

Change-Id: I08a50349af82a95d096b6b4cbac37ababe4b9b06
2016-02-18 15:05:38 -08:00

74 lines
2.7 KiB
C

/*
* Copyright (C) 2015 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
*
* 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 OWNER 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 _PRIVATE_BIONIC_MALLOC_DISPATCH_H
#define _PRIVATE_BIONIC_MALLOC_DISPATCH_H
#include <stddef.h>
#include <stdint.h>
#include <private/bionic_config.h>
// Entry in malloc dispatch table.
typedef void* (*MallocCalloc)(size_t, size_t);
typedef void (*MallocFree)(void*);
typedef struct mallinfo (*MallocMallinfo)();
typedef void* (*MallocMalloc)(size_t);
typedef size_t (*MallocMallocUsableSize)(const void*);
typedef void* (*MallocMemalign)(size_t, size_t);
typedef int (*MallocPosixMemalign)(void**, size_t, size_t);
typedef void* (*MallocRealloc)(void*, size_t);
typedef int (*MallocIterate)(uintptr_t, size_t, void (*)(uintptr_t, size_t, void*), void*);
typedef void (*MallocMallocDisable)();
typedef void (*MallocMallocEnable)();
#if defined(HAVE_DEPRECATED_MALLOC_FUNCS)
typedef void* (*MallocPvalloc)(size_t);
typedef void* (*MallocValloc)(size_t);
#endif
struct MallocDispatch {
MallocCalloc calloc;
MallocFree free;
MallocMallinfo mallinfo;
MallocMalloc malloc;
MallocMallocUsableSize malloc_usable_size;
MallocMemalign memalign;
MallocPosixMemalign posix_memalign;
#if defined(HAVE_DEPRECATED_MALLOC_FUNCS)
MallocPvalloc pvalloc;
#endif
MallocRealloc realloc;
#if defined(HAVE_DEPRECATED_MALLOC_FUNCS)
MallocValloc valloc;
#endif
MallocIterate iterate;
MallocMallocDisable malloc_disable;
MallocMallocEnable malloc_enable;
} __attribute__((aligned(32)));
#endif