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/*
* 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_INCLUDE_VPX_MEM_INTRNL_H_
#define VPX_MEM_INCLUDE_VPX_MEM_INTRNL_H_
#include "./vpx_config.h"
#ifndef CONFIG_MEM_TRACKER
# define CONFIG_MEM_TRACKER 1 /*include xvpx_* calls in the lib*/
#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 (2 * sizeof(void*)) /* NOLINT */
# endif
#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_INCLUDE_VPX_MEM_INTRNL_H_
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