1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libvpx/vpx_mem/vpx_mem.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,173 @@
1.4 +/*
1.5 + * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
1.6 + *
1.7 + * Use of this source code is governed by a BSD-style license
1.8 + * that can be found in the LICENSE file in the root of the source
1.9 + * tree. An additional intellectual property rights grant can be found
1.10 + * in the file PATENTS. All contributing project authors may
1.11 + * be found in the AUTHORS file in the root of the source tree.
1.12 + */
1.13 +
1.14 +
1.15 +#ifndef __VPX_MEM_H__
1.16 +#define __VPX_MEM_H__
1.17 +
1.18 +#include "vpx_config.h"
1.19 +#if defined(__uClinux__)
1.20 +# include <lddk.h>
1.21 +#endif
1.22 +
1.23 +/* vpx_mem version info */
1.24 +#define vpx_mem_version "2.2.1.5"
1.25 +
1.26 +#define VPX_MEM_VERSION_CHIEF 2
1.27 +#define VPX_MEM_VERSION_MAJOR 2
1.28 +#define VPX_MEM_VERSION_MINOR 1
1.29 +#define VPX_MEM_VERSION_PATCH 5
1.30 +/* end - vpx_mem version info */
1.31 +
1.32 +#ifndef VPX_TRACK_MEM_USAGE
1.33 +# define VPX_TRACK_MEM_USAGE 0 /* enable memory tracking/integrity checks */
1.34 +#endif
1.35 +#ifndef VPX_CHECK_MEM_FUNCTIONS
1.36 +# define VPX_CHECK_MEM_FUNCTIONS 0 /* enable basic safety checks in _memcpy,
1.37 +_memset, and _memmove */
1.38 +#endif
1.39 +#ifndef REPLACE_BUILTIN_FUNCTIONS
1.40 +# define REPLACE_BUILTIN_FUNCTIONS 0 /* replace builtin functions with their
1.41 +vpx_ equivalents */
1.42 +#endif
1.43 +
1.44 +#include <stdlib.h>
1.45 +#include <stddef.h>
1.46 +
1.47 +#if defined(__cplusplus)
1.48 +extern "C" {
1.49 +#endif
1.50 +
1.51 + /*
1.52 + vpx_mem_get_version()
1.53 + provided for runtime version checking. Returns an unsigned int of the form
1.54 + CHIEF | MAJOR | MINOR | PATCH, where the chief version number is the high
1.55 + order byte.
1.56 + */
1.57 + unsigned int vpx_mem_get_version(void);
1.58 +
1.59 + /*
1.60 + vpx_mem_set_heap_size(size_t size)
1.61 + size - size in bytes for the memory manager to allocate for its heap
1.62 + Sets the memory manager's initial heap size
1.63 + Return:
1.64 + 0: on success
1.65 + -1: if memory manager calls have not been included in the vpx_mem lib
1.66 + -2: if the memory manager has been compiled to use static memory
1.67 + -3: if the memory manager has already allocated its heap
1.68 + */
1.69 + int vpx_mem_set_heap_size(size_t size);
1.70 +
1.71 + void *vpx_memalign(size_t align, size_t size);
1.72 + void *vpx_malloc(size_t size);
1.73 + void *vpx_calloc(size_t num, size_t size);
1.74 + void *vpx_realloc(void *memblk, size_t size);
1.75 + void vpx_free(void *memblk);
1.76 +
1.77 + void *vpx_memcpy(void *dest, const void *src, size_t length);
1.78 + void *vpx_memset(void *dest, int val, size_t length);
1.79 + void *vpx_memmove(void *dest, const void *src, size_t count);
1.80 +
1.81 + /* special memory functions */
1.82 + void *vpx_mem_alloc(int id, size_t size, size_t align);
1.83 + void vpx_mem_free(int id, void *mem, size_t size);
1.84 +
1.85 + /* Wrappers to standard library functions. */
1.86 + typedef void *(* g_malloc_func)(size_t);
1.87 + typedef void *(* g_calloc_func)(size_t, size_t);
1.88 + typedef void *(* g_realloc_func)(void *, size_t);
1.89 + typedef void (* g_free_func)(void *);
1.90 + typedef void *(* g_memcpy_func)(void *, const void *, size_t);
1.91 + typedef void *(* g_memset_func)(void *, int, size_t);
1.92 + typedef void *(* g_memmove_func)(void *, const void *, size_t);
1.93 +
1.94 + int vpx_mem_set_functions(g_malloc_func g_malloc_l
1.95 +, g_calloc_func g_calloc_l
1.96 +, g_realloc_func g_realloc_l
1.97 +, g_free_func g_free_l
1.98 +, g_memcpy_func g_memcpy_l
1.99 +, g_memset_func g_memset_l
1.100 +, g_memmove_func g_memmove_l);
1.101 + int vpx_mem_unset_functions(void);
1.102 +
1.103 +
1.104 + /* some defines for backward compatibility */
1.105 +#define DMEM_GENERAL 0
1.106 +
1.107 +// (*)<
1.108 +
1.109 +#if REPLACE_BUILTIN_FUNCTIONS
1.110 +# ifndef __VPX_MEM_C__
1.111 +# define memalign vpx_memalign
1.112 +# define malloc vpx_malloc
1.113 +# define calloc vpx_calloc
1.114 +# define realloc vpx_realloc
1.115 +# define free vpx_free
1.116 +# define memcpy vpx_memcpy
1.117 +# define memmove vpx_memmove
1.118 +# define memset vpx_memset
1.119 +# endif
1.120 +#endif
1.121 +
1.122 +#if CONFIG_MEM_TRACKER
1.123 +#include <stdarg.h>
1.124 + /*from vpx_mem/vpx_mem_tracker.c*/
1.125 + extern void vpx_memory_tracker_dump();
1.126 + extern void vpx_memory_tracker_check_integrity(char *file, unsigned int line);
1.127 + extern int vpx_memory_tracker_set_log_type(int type, char *option);
1.128 + extern int vpx_memory_tracker_set_log_func(void *userdata,
1.129 + void(*logfunc)(void *userdata,
1.130 + const char *fmt, va_list args));
1.131 +# ifndef __VPX_MEM_C__
1.132 +# define vpx_memalign(align, size) xvpx_memalign((align), (size), __FILE__, __LINE__)
1.133 +# define vpx_malloc(size) xvpx_malloc((size), __FILE__, __LINE__)
1.134 +# define vpx_calloc(num, size) xvpx_calloc(num, size, __FILE__, __LINE__)
1.135 +# define vpx_realloc(addr, size) xvpx_realloc(addr, size, __FILE__, __LINE__)
1.136 +# define vpx_free(addr) xvpx_free(addr, __FILE__, __LINE__)
1.137 +# define vpx_memory_tracker_check_integrity() vpx_memory_tracker_check_integrity(__FILE__, __LINE__)
1.138 +# define vpx_mem_alloc(id,size,align) xvpx_mem_alloc(id, size, align, __FILE__, __LINE__)
1.139 +# define vpx_mem_free(id,mem,size) xvpx_mem_free(id, mem, size, __FILE__, __LINE__)
1.140 +# endif
1.141 +
1.142 + void *xvpx_memalign(size_t align, size_t size, char *file, int line);
1.143 + void *xvpx_malloc(size_t size, char *file, int line);
1.144 + void *xvpx_calloc(size_t num, size_t size, char *file, int line);
1.145 + void *xvpx_realloc(void *memblk, size_t size, char *file, int line);
1.146 + void xvpx_free(void *memblk, char *file, int line);
1.147 + void *xvpx_mem_alloc(int id, size_t size, size_t align, char *file, int line);
1.148 + void xvpx_mem_free(int id, void *mem, size_t size, char *file, int line);
1.149 +
1.150 +#else
1.151 +# ifndef __VPX_MEM_C__
1.152 +# define vpx_memory_tracker_dump()
1.153 +# define vpx_memory_tracker_check_integrity()
1.154 +# define vpx_memory_tracker_set_log_type(t,o) 0
1.155 +# define vpx_memory_tracker_set_log_func(u,f) 0
1.156 +# endif
1.157 +#endif
1.158 +
1.159 +#if !VPX_CHECK_MEM_FUNCTIONS
1.160 +# ifndef __VPX_MEM_C__
1.161 +# include <string.h>
1.162 +# define vpx_memcpy memcpy
1.163 +# define vpx_memset memset
1.164 +# define vpx_memmove memmove
1.165 +# endif
1.166 +#endif
1.167 +
1.168 +#ifdef VPX_MEM_PLTFRM
1.169 +# include VPX_MEM_PLTFRM
1.170 +#endif
1.171 +
1.172 +#if defined(__cplusplus)
1.173 +}
1.174 +#endif
1.175 +
1.176 +#endif /* __VPX_MEM_H__ */
