2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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.
12 #ifndef __VPX_MEM_INTRNL_H__
13 #define __VPX_MEM_INTRNL_H__
14 #include "./vpx_config.h"
16 #ifndef CONFIG_MEM_MANAGER
18 # define CONFIG_MEM_MANAGER 1 /*include heap manager functionality,*/
19 /*default: enabled on vxworks*/
21 # define CONFIG_MEM_MANAGER 0 /*include heap manager functionality*/
23 #endif /*CONFIG_MEM_MANAGER*/
25 #ifndef CONFIG_MEM_TRACKER
26 # define CONFIG_MEM_TRACKER 1 /*include xvpx_* calls in the lib*/
29 #ifndef CONFIG_MEM_CHECKS
30 # define CONFIG_MEM_CHECKS 0 /*include some basic safety checks in
31 vpx_memcpy, _memset, and _memmove*/
34 #ifndef USE_GLOBAL_FUNCTION_POINTERS
35 # define USE_GLOBAL_FUNCTION_POINTERS 0 /*use function pointers instead of compiled functions.*/
38 #if CONFIG_MEM_TRACKER
39 # include "vpx_mem_tracker.h"
40 # if VPX_MEM_TRACKER_VERSION_CHIEF != 2 || VPX_MEM_TRACKER_VERSION_MAJOR != 5
41 # error "vpx_mem requires memory tracker version 2.5 to track memory usage"
45 #define ADDRESS_STORAGE_SIZE sizeof(size_t)
47 #ifndef DEFAULT_ALIGNMENT
49 # define DEFAULT_ALIGNMENT 32 /*default addr alignment to use in
50 calls to vpx_* functions other
53 # define DEFAULT_ALIGNMENT (2 * sizeof(void*)) /* NOLINT */
57 #if CONFIG_MEM_TRACKER
58 # define TRY_BOUNDS_CHECK 1 /*when set to 1 pads each allocation,
59 integrity can be checked using
60 vpx_memory_tracker_check_integrity
61 or on free by defining*/
62 /*TRY_BOUNDS_CHECK_ON_FREE*/
64 # define TRY_BOUNDS_CHECK 0
65 #endif /*CONFIG_MEM_TRACKER*/
68 # define TRY_BOUNDS_CHECK_ON_FREE 0 /*checks mem integrity on every
69 free, very expensive*/
70 # define BOUNDS_CHECK_VALUE 0xdeadbeef /*value stored before/after ea.
71 mem addr for bounds checking*/
72 # define BOUNDS_CHECK_PAD_SIZE 32 /*size of the padding before and
73 after ea allocation to be filled
74 with BOUNDS_CHECK_VALUE.
75 this should be a multiple of 4*/
77 # define BOUNDS_CHECK_VALUE 0
78 # define BOUNDS_CHECK_PAD_SIZE 0
79 #endif /*TRY_BOUNDS_CHECK*/
81 #ifndef REMOVE_PRINTFS
82 # define REMOVE_PRINTFS 0
85 /* Should probably use a vpx_mem logger function. */
92 /*returns an addr aligned to the byte boundary specified by align*/
93 #define align_addr(addr,align) (void*)(((size_t)(addr) + ((align) - 1)) & (size_t)-(align))
95 #endif /*__VPX_MEM_INTRNL_H__*/