1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef _MUSL_MALLOC_H 17 #define _MUSL_MALLOC_H 18 19 #include "malloc.h" 20 21 #ifdef __cplusplus 22 extern "C" { 23 #endif 24 25 #ifdef HOOK_ENABLE 26 #define MuslMalloc(func) __libc_ ## func 27 #else 28 #define MuslMalloc(func) func 29 #endif 30 31 #ifdef USE_JEMALLOC 32 extern void* je_malloc(size_t size); 33 extern void* je_calloc(size_t count, size_t size); 34 extern void* je_realloc(void* p, size_t newsize); 35 extern void je_free(void* p); 36 #define MuslFunc(func) je_ ## func 37 #else 38 extern void *__libc_malloc(size_t size); 39 extern void __libc_free(void* p); 40 extern void *hook_calloc(size_t, size_t); 41 #define hook_malloc __libc_malloc 42 #define hook_free __libc_free 43 #define hook_realloc __libc_realloc 44 #define MuslFunc(func) hook_ ## func 45 #endif 46 47 void *__libc_mmap(void*, size_t, int, int, int, off_t); 48 int __libc_munmap(void*, size_t); 49 void *__libc_calloc(size_t, size_t); 50 void *__libc_realloc(void *, size_t); 51 void *__libc_valloc(size_t); 52 void *__libc_aligned_alloc(size_t, size_t); 53 size_t __libc_malloc_usable_size(void *); 54 int __libc_prctl(int, ...); 55 56 struct mallinfo2 __libc_mallinfo2(void); 57 58 int __libc_malloc_iterate(void* base, size_t size, void (*callback)(void* base, size_t size, void* arg), void* arg); 59 void __libc_malloc_disable(void); 60 void __libc_malloc_enable(void); 61 62 int __libc_malloc_info(int options, FILE* fp); 63 void __libc_malloc_stats_print(void (*write_cb) (void *, const char *), void *cbopaque, const char *opts); 64 65 int __libc_mallopt(int param, int value); 66 ssize_t __libc_malloc_backtrace(void* pointer, uintptr_t* frames, size_t frame_count); 67 68 69 #ifdef __cplusplus 70 } 71 #endif 72 73 #endif 74