/media/libvpx/vpx_mem/include/vpx_mem_intrnl.h
http://github.com/zpao/v8monkey · C Header · 99 lines · 59 code · 16 blank · 24 comment · 6 complexity · 6dd525e686eea90035a5ef1ee0914769 MD5 · raw file
- /*
- * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
- #ifndef __VPX_MEM_INTRNL_H__
- #define __VPX_MEM_INTRNL_H__
- #include "vpx_ports/config.h"
- #ifndef CONFIG_MEM_MANAGER
- # if defined(VXWORKS)
- # define CONFIG_MEM_MANAGER 1 /*include heap manager functionality,*/
- /*default: enabled on vxworks*/
- # else
- # define CONFIG_MEM_MANAGER 0 /*include heap manager functionality*/
- # endif
- #endif /*CONFIG_MEM_MANAGER*/
- #ifndef CONFIG_MEM_TRACKER
- # define CONFIG_MEM_TRACKER 1 /*include xvpx_* calls in the lib*/
- #endif
- #ifndef CONFIG_MEM_CHECKS
- # define CONFIG_MEM_CHECKS 0 /*include some basic safety checks in
- vpx_memcpy, _memset, and _memmove*/
- #endif
- #ifndef USE_GLOBAL_FUNCTION_POINTERS
- # define USE_GLOBAL_FUNCTION_POINTERS 0 /*use function pointers instead of compiled functions.*/
- #endif
- #if CONFIG_MEM_TRACKER
- # include "vpx_mem_tracker.h"
- # if VPX_MEM_TRACKER_VERSION_CHIEF != 2 || VPX_MEM_TRACKER_VERSION_MAJOR != 5
- # error "vpx_mem requires memory tracker version 2.5 to track memory usage"
- # endif
- #endif
- #define ADDRESS_STORAGE_SIZE sizeof(size_t)
- #ifndef DEFAULT_ALIGNMENT
- # if defined(VXWORKS)
- # define DEFAULT_ALIGNMENT 32 /*default addr alignment to use in
- calls to vpx_* functions other
- than vpx_memalign*/
- # else
- # define DEFAULT_ALIGNMENT 1
- # endif
- #endif
- #if DEFAULT_ALIGNMENT < 1
- # error "DEFAULT_ALIGNMENT must be >= 1!"
- #endif
- #if CONFIG_MEM_TRACKER
- # define TRY_BOUNDS_CHECK 1 /*when set to 1 pads each allocation,
- integrity can be checked using
- vpx_memory_tracker_check_integrity
- or on free by defining*/
- /*TRY_BOUNDS_CHECK_ON_FREE*/
- #else
- # define TRY_BOUNDS_CHECK 0
- #endif /*CONFIG_MEM_TRACKER*/
- #if TRY_BOUNDS_CHECK
- # define TRY_BOUNDS_CHECK_ON_FREE 0 /*checks mem integrity on every
- free, very expensive*/
- # define BOUNDS_CHECK_VALUE 0xdeadbeef /*value stored before/after ea.
- mem addr for bounds checking*/
- # define BOUNDS_CHECK_PAD_SIZE 32 /*size of the padding before and
- after ea allocation to be filled
- with BOUNDS_CHECK_VALUE.
- this should be a multiple of 4*/
- #else
- # define BOUNDS_CHECK_VALUE 0
- # define BOUNDS_CHECK_PAD_SIZE 0
- #endif /*TRY_BOUNDS_CHECK*/
- #ifndef REMOVE_PRINTFS
- # define REMOVE_PRINTFS 0
- #endif
- /* Should probably use a vpx_mem logger function. */
- #if REMOVE_PRINTFS
- # define _P(x)
- #else
- # define _P(x) x
- #endif
- /*returns an addr aligned to the byte boundary specified by align*/
- #define align_addr(addr,align) (void*)(((size_t)(addr) + ((align) - 1)) & (size_t)-(align))
- #endif /*__VPX_MEM_INTRNL_H__*/