1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to 6 * deal in the Software without restriction, including without limitation the 7 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 8 * sell copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 20 * IN THE SOFTWARE. 21 */ 22 23 #ifndef _MUSL_MALLOC_DISPATCH_H 24 #define _MUSL_MALLOC_DISPATCH_H 25 26 #include <stddef.h> 27 #include <stdint.h> 28 #include <stdio.h> 29 #include <stdbool.h> 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 typedef void* (*MallocMmapType) (void*, size_t, int, int, int, off_t); 35 typedef int (*MallocMunmapType) (void*, size_t); 36 typedef void* (*MallocMallocType)(size_t); 37 typedef void* (*MallocReallocType)(void*, size_t); 38 typedef void* (*MallocCallocType)(size_t, size_t); 39 typedef void* (*MallocVallocType)(size_t); 40 typedef void (*MallocFreeType)(void*); 41 typedef void* (*MallocAlignedAllocType)(size_t, size_t); 42 typedef size_t (*MallocMallocUsableSizeType)(void*); 43 typedef int (*MallocPrctlType)(int, ...); 44 45 typedef struct mallinfo (*MallinfoType)(void); 46 typedef struct mallinfo2 (*Mallinfo2Type)(void); 47 typedef int (*MallocIterateType)(void*, size_t, void (*callback)(void*, size_t, void*), void*); 48 typedef void (*MallocDisableType)(void); 49 typedef void (*MallocEnableType)(void); 50 typedef int (*MallocInfoType)(int, FILE*); 51 typedef void (*MallocStatsPrintType)(void (*) (void *, const char *), void *, const char *); 52 typedef int (*MalloptType)(int, int); 53 typedef ssize_t (*MallocBacktraceType)(void*, uintptr_t*, size_t); 54 typedef void (*MemTrace)(void*, size_t, const char*, bool); 55 56 typedef bool (*GetHookFlagType)(); 57 typedef bool (*SetHookFlagType)(bool); 58 typedef bool (*SendHookMiscData)(uint64_t, const char*, size_t, uint32_t); 59 typedef void* (*GetHookConfig)(); 60 61 struct MallocDispatchType { 62 MallocMmapType mmap; 63 MallocMunmapType munmap; 64 MallocMallocType malloc; 65 MallocCallocType calloc; 66 MallocReallocType realloc; 67 MallocVallocType valloc; 68 MallocFreeType free; 69 MallocAlignedAllocType aligned_alloc; 70 MallocMallocUsableSizeType malloc_usable_size; 71 MallinfoType mallinfo; 72 Mallinfo2Type mallinfo2; 73 MallocIterateType malloc_iterate; 74 MallocDisableType malloc_disable; 75 MallocEnableType malloc_enable; 76 MallocInfoType malloc_info; 77 MallocStatsPrintType malloc_stats_print; 78 MalloptType mallopt; 79 MallocBacktraceType malloc_backtrace; 80 GetHookFlagType get_hook_flag; 81 SetHookFlagType set_hook_flag; 82 MemTrace memtrace; 83 MallocPrctlType prctl; 84 }; 85 #ifdef __cplusplus 86 } 87 #endif 88 89 #endif 90