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comparison: media/libvpx/vpx_mem/vpx_mem.h
media/libvpx/vpx_mem/vpx_mem.h
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| -1:000000000000 | 0:18301121cc70 |
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| 1 /* | |
| 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 | |
| 12 #ifndef __VPX_MEM_H__ | |
| 13 #define __VPX_MEM_H__ | |
| 14 | |
| 15 #include "vpx_config.h" | |
| 16 #if defined(__uClinux__) | |
| 17 # include <lddk.h> | |
| 18 #endif | |
| 19 | |
| 20 /* vpx_mem version info */ | |
| 21 #define vpx_mem_version "2.2.1.5" | |
| 22 | |
| 23 #define VPX_MEM_VERSION_CHIEF 2 | |
| 24 #define VPX_MEM_VERSION_MAJOR 2 | |
| 25 #define VPX_MEM_VERSION_MINOR 1 | |
| 26 #define VPX_MEM_VERSION_PATCH 5 | |
| 27 /* end - vpx_mem version info */ | |
| 28 | |
| 29 #ifndef VPX_TRACK_MEM_USAGE | |
| 30 # define VPX_TRACK_MEM_USAGE 0 /* enable memory tracking/integrity checks */ | |
| 31 #endif | |
| 32 #ifndef VPX_CHECK_MEM_FUNCTIONS | |
| 33 # define VPX_CHECK_MEM_FUNCTIONS 0 /* enable basic safety checks in _memcpy, | |
| 34 _memset, and _memmove */ | |
| 35 #endif | |
| 36 #ifndef REPLACE_BUILTIN_FUNCTIONS | |
| 37 # define REPLACE_BUILTIN_FUNCTIONS 0 /* replace builtin functions with their | |
| 38 vpx_ equivalents */ | |
| 39 #endif | |
| 40 | |
| 41 #include <stdlib.h> | |
| 42 #include <stddef.h> | |
| 43 | |
| 44 #if defined(__cplusplus) | |
| 45 extern "C" { | |
| 46 #endif | |
| 47 | |
| 48 /* | |
| 49 vpx_mem_get_version() | |
| 50 provided for runtime version checking. Returns an unsigned int of the form | |
| 51 CHIEF | MAJOR | MINOR | PATCH, where the chief version number is the high | |
| 52 order byte. | |
| 53 */ | |
| 54 unsigned int vpx_mem_get_version(void); | |
| 55 | |
| 56 /* | |
| 57 vpx_mem_set_heap_size(size_t size) | |
| 58 size - size in bytes for the memory manager to allocate for its heap | |
| 59 Sets the memory manager's initial heap size | |
| 60 Return: | |
| 61 0: on success | |
| 62 -1: if memory manager calls have not been included in the vpx_mem lib | |
| 63 -2: if the memory manager has been compiled to use static memory | |
| 64 -3: if the memory manager has already allocated its heap | |
| 65 */ | |
| 66 int vpx_mem_set_heap_size(size_t size); | |
| 67 | |
| 68 void *vpx_memalign(size_t align, size_t size); | |
| 69 void *vpx_malloc(size_t size); | |
| 70 void *vpx_calloc(size_t num, size_t size); | |
| 71 void *vpx_realloc(void *memblk, size_t size); | |
| 72 void vpx_free(void *memblk); | |
| 73 | |
| 74 void *vpx_memcpy(void *dest, const void *src, size_t length); | |
| 75 void *vpx_memset(void *dest, int val, size_t length); | |
| 76 void *vpx_memmove(void *dest, const void *src, size_t count); | |
| 77 | |
| 78 /* special memory functions */ | |
| 79 void *vpx_mem_alloc(int id, size_t size, size_t align); | |
| 80 void vpx_mem_free(int id, void *mem, size_t size); | |
| 81 | |
| 82 /* Wrappers to standard library functions. */ | |
| 83 typedef void *(* g_malloc_func)(size_t); | |
| 84 typedef void *(* g_calloc_func)(size_t, size_t); | |
| 85 typedef void *(* g_realloc_func)(void *, size_t); | |
| 86 typedef void (* g_free_func)(void *); | |
| 87 typedef void *(* g_memcpy_func)(void *, const void *, size_t); | |
| 88 typedef void *(* g_memset_func)(void *, int, size_t); | |
| 89 typedef void *(* g_memmove_func)(void *, const void *, size_t); | |
| 90 | |
| 91 int vpx_mem_set_functions(g_malloc_func g_malloc_l | |
| 92 , g_calloc_func g_calloc_l | |
| 93 , g_realloc_func g_realloc_l | |
| 94 , g_free_func g_free_l | |
| 95 , g_memcpy_func g_memcpy_l | |
| 96 , g_memset_func g_memset_l | |
| 97 , g_memmove_func g_memmove_l); | |
| 98 int vpx_mem_unset_functions(void); | |
| 99 | |
| 100 | |
| 101 /* some defines for backward compatibility */ | |
| 102 #define DMEM_GENERAL 0 | |
| 103 | |
| 104 // (*)< | |
| 105 | |
| 106 #if REPLACE_BUILTIN_FUNCTIONS | |
| 107 # ifndef __VPX_MEM_C__ | |
| 108 # define memalign vpx_memalign | |
| 109 # define malloc vpx_malloc | |
| 110 # define calloc vpx_calloc | |
| 111 # define realloc vpx_realloc | |
| 112 # define free vpx_free | |
| 113 # define memcpy vpx_memcpy | |
| 114 # define memmove vpx_memmove | |
| 115 # define memset vpx_memset | |
| 116 # endif | |
| 117 #endif | |
| 118 | |
| 119 #if CONFIG_MEM_TRACKER | |
| 120 #include <stdarg.h> | |
| 121 /*from vpx_mem/vpx_mem_tracker.c*/ | |
| 122 extern void vpx_memory_tracker_dump(); | |
| 123 extern void vpx_memory_tracker_check_integrity(char *file, unsigned int line); | |
| 124 extern int vpx_memory_tracker_set_log_type(int type, char *option); | |
| 125 extern int vpx_memory_tracker_set_log_func(void *userdata, | |
| 126 void(*logfunc)(void *userdata, | |
| 127 const char *fmt, va_list args)); | |
| 128 # ifndef __VPX_MEM_C__ | |
| 129 # define vpx_memalign(align, size) xvpx_memalign((align), (size), __FILE__, __LINE__) | |
| 130 # define vpx_malloc(size) xvpx_malloc((size), __FILE__, __LINE__) | |
| 131 # define vpx_calloc(num, size) xvpx_calloc(num, size, __FILE__, __LINE__) | |
| 132 # define vpx_realloc(addr, size) xvpx_realloc(addr, size, __FILE__, __LINE__) | |
| 133 # define vpx_free(addr) xvpx_free(addr, __FILE__, __LINE__) | |
| 134 # define vpx_memory_tracker_check_integrity() vpx_memory_tracker_check_integrity(__FILE__, __LINE__) | |
| 135 # define vpx_mem_alloc(id,size,align) xvpx_mem_alloc(id, size, align, __FILE__, __LINE__) | |
| 136 # define vpx_mem_free(id,mem,size) xvpx_mem_free(id, mem, size, __FILE__, __LINE__) | |
| 137 # endif | |
| 138 | |
| 139 void *xvpx_memalign(size_t align, size_t size, char *file, int line); | |
| 140 void *xvpx_malloc(size_t size, char *file, int line); | |
| 141 void *xvpx_calloc(size_t num, size_t size, char *file, int line); | |
| 142 void *xvpx_realloc(void *memblk, size_t size, char *file, int line); | |
| 143 void xvpx_free(void *memblk, char *file, int line); | |
| 144 void *xvpx_mem_alloc(int id, size_t size, size_t align, char *file, int line); | |
| 145 void xvpx_mem_free(int id, void *mem, size_t size, char *file, int line); | |
| 146 | |
| 147 #else | |
| 148 # ifndef __VPX_MEM_C__ | |
| 149 # define vpx_memory_tracker_dump() | |
| 150 # define vpx_memory_tracker_check_integrity() | |
| 151 # define vpx_memory_tracker_set_log_type(t,o) 0 | |
| 152 # define vpx_memory_tracker_set_log_func(u,f) 0 | |
| 153 # endif | |
| 154 #endif | |
| 155 | |
| 156 #if !VPX_CHECK_MEM_FUNCTIONS | |
| 157 # ifndef __VPX_MEM_C__ | |
| 158 # include <string.h> | |
| 159 # define vpx_memcpy memcpy | |
| 160 # define vpx_memset memset | |
| 161 # define vpx_memmove memmove | |
| 162 # endif | |
| 163 #endif | |
| 164 | |
| 165 #ifdef VPX_MEM_PLTFRM | |
| 166 # include VPX_MEM_PLTFRM | |
| 167 #endif | |
| 168 | |
| 169 #if defined(__cplusplus) | |
| 170 } | |
| 171 #endif | |
| 172 | |
| 173 #endif /* __VPX_MEM_H__ */ |
