1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *  * Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 *  * Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in
12 *    the documentation and/or other materials provided with the
13 *    distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef _PRIVATE_BIONIC_MALLOC_DISPATCH_H
30#define _PRIVATE_BIONIC_MALLOC_DISPATCH_H
31
32#include <stddef.h>
33#include <stdint.h>
34#include <private/bionic_config.h>
35
36// Entry in malloc dispatch table.
37typedef void* (*MallocCalloc)(size_t, size_t);
38typedef void (*MallocFree)(void*);
39typedef struct mallinfo (*MallocMallinfo)();
40typedef void* (*MallocMalloc)(size_t);
41typedef size_t (*MallocMallocUsableSize)(const void*);
42typedef void* (*MallocMemalign)(size_t, size_t);
43typedef int (*MallocPosixMemalign)(void**, size_t, size_t);
44typedef void* (*MallocRealloc)(void*, size_t);
45typedef int (*MallocIterate)(uintptr_t, size_t, void (*)(uintptr_t, size_t, void*), void*);
46typedef void (*MallocMallocDisable)();
47typedef void (*MallocMallocEnable)();
48typedef int (*MallocMallopt)(int, int);
49
50#if defined(HAVE_DEPRECATED_MALLOC_FUNCS)
51typedef void* (*MallocPvalloc)(size_t);
52typedef void* (*MallocValloc)(size_t);
53#endif
54
55struct MallocDispatch {
56  MallocCalloc calloc;
57  MallocFree free;
58  MallocMallinfo mallinfo;
59  MallocMalloc malloc;
60  MallocMallocUsableSize malloc_usable_size;
61  MallocMemalign memalign;
62  MallocPosixMemalign posix_memalign;
63#if defined(HAVE_DEPRECATED_MALLOC_FUNCS)
64  MallocPvalloc pvalloc;
65#endif
66  MallocRealloc realloc;
67#if defined(HAVE_DEPRECATED_MALLOC_FUNCS)
68  MallocValloc valloc;
69#endif
70  MallocIterate iterate;
71  MallocMallocDisable malloc_disable;
72  MallocMallocEnable malloc_enable;
73  MallocMallopt mallopt;
74} __attribute__((aligned(32)));
75
76#endif
77