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. 37 typedef void* (*MallocCalloc)(size_t, size_t); 38 typedef void (*MallocFree)(void*); 39 typedef struct mallinfo (*MallocMallinfo)(); 40 typedef void* (*MallocMalloc)(size_t); 41 typedef size_t (*MallocMallocUsableSize)(const void*); 42 typedef void* (*MallocMemalign)(size_t, size_t); 43 typedef int (*MallocPosixMemalign)(void**, size_t, size_t); 44 typedef void* (*MallocRealloc)(void*, size_t); 45 typedef int (*MallocIterate)(uintptr_t, size_t, void (*)(uintptr_t, size_t, void*), void*); 46 typedef void (*MallocMallocDisable)(); 47 typedef void (*MallocMallocEnable)(); 48 typedef int (*MallocMallopt)(int, int); 49 50 #if defined(HAVE_DEPRECATED_MALLOC_FUNCS) 51 typedef void* (*MallocPvalloc)(size_t); 52 typedef void* (*MallocValloc)(size_t); 53 #endif 54 55 struct 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