1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libvpx/vpx_mem/include/vpx_mem_intrnl.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,95 @@
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_INTRNL_H__
1.16 +#define __VPX_MEM_INTRNL_H__
1.17 +#include "./vpx_config.h"
1.18 +
1.19 +#ifndef CONFIG_MEM_MANAGER
1.20 +# if defined(VXWORKS)
1.21 +# define CONFIG_MEM_MANAGER 1 /*include heap manager functionality,*/
1.22 +/*default: enabled on vxworks*/
1.23 +# else
1.24 +# define CONFIG_MEM_MANAGER 0 /*include heap manager functionality*/
1.25 +# endif
1.26 +#endif /*CONFIG_MEM_MANAGER*/
1.27 +
1.28 +#ifndef CONFIG_MEM_TRACKER
1.29 +# define CONFIG_MEM_TRACKER 1 /*include xvpx_* calls in the lib*/
1.30 +#endif
1.31 +
1.32 +#ifndef CONFIG_MEM_CHECKS
1.33 +# define CONFIG_MEM_CHECKS 0 /*include some basic safety checks in
1.34 +vpx_memcpy, _memset, and _memmove*/
1.35 +#endif
1.36 +
1.37 +#ifndef USE_GLOBAL_FUNCTION_POINTERS
1.38 +# define USE_GLOBAL_FUNCTION_POINTERS 0 /*use function pointers instead of compiled functions.*/
1.39 +#endif
1.40 +
1.41 +#if CONFIG_MEM_TRACKER
1.42 +# include "vpx_mem_tracker.h"
1.43 +# if VPX_MEM_TRACKER_VERSION_CHIEF != 2 || VPX_MEM_TRACKER_VERSION_MAJOR != 5
1.44 +# error "vpx_mem requires memory tracker version 2.5 to track memory usage"
1.45 +# endif
1.46 +#endif
1.47 +
1.48 +#define ADDRESS_STORAGE_SIZE sizeof(size_t)
1.49 +
1.50 +#ifndef DEFAULT_ALIGNMENT
1.51 +# if defined(VXWORKS)
1.52 +# define DEFAULT_ALIGNMENT 32 /*default addr alignment to use in
1.53 +calls to vpx_* functions other
1.54 +than vpx_memalign*/
1.55 +# else
1.56 +# define DEFAULT_ALIGNMENT (2 * sizeof(void*)) /* NOLINT */
1.57 +# endif
1.58 +#endif
1.59 +
1.60 +#if CONFIG_MEM_TRACKER
1.61 +# define TRY_BOUNDS_CHECK 1 /*when set to 1 pads each allocation,
1.62 +integrity can be checked using
1.63 +vpx_memory_tracker_check_integrity
1.64 +or on free by defining*/
1.65 +/*TRY_BOUNDS_CHECK_ON_FREE*/
1.66 +#else
1.67 +# define TRY_BOUNDS_CHECK 0
1.68 +#endif /*CONFIG_MEM_TRACKER*/
1.69 +
1.70 +#if TRY_BOUNDS_CHECK
1.71 +# define TRY_BOUNDS_CHECK_ON_FREE 0 /*checks mem integrity on every
1.72 +free, very expensive*/
1.73 +# define BOUNDS_CHECK_VALUE 0xdeadbeef /*value stored before/after ea.
1.74 +mem addr for bounds checking*/
1.75 +# define BOUNDS_CHECK_PAD_SIZE 32 /*size of the padding before and
1.76 +after ea allocation to be filled
1.77 +with BOUNDS_CHECK_VALUE.
1.78 +this should be a multiple of 4*/
1.79 +#else
1.80 +# define BOUNDS_CHECK_VALUE 0
1.81 +# define BOUNDS_CHECK_PAD_SIZE 0
1.82 +#endif /*TRY_BOUNDS_CHECK*/
1.83 +
1.84 +#ifndef REMOVE_PRINTFS
1.85 +# define REMOVE_PRINTFS 0
1.86 +#endif
1.87 +
1.88 +/* Should probably use a vpx_mem logger function. */
1.89 +#if REMOVE_PRINTFS
1.90 +# define _P(x)
1.91 +#else
1.92 +# define _P(x) x
1.93 +#endif
1.94 +
1.95 +/*returns an addr aligned to the byte boundary specified by align*/
1.96 +#define align_addr(addr,align) (void*)(((size_t)(addr) + ((align) - 1)) & (size_t)-(align))
1.97 +
1.98 +#endif /*__VPX_MEM_INTRNL_H__*/
