media/libvpx/vpx_mem/include/vpx_mem_intrnl.h@6474c204b198 (annotated)
media/libvpx/vpx_mem/include/vpx_mem_intrnl.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| michael@0 | 3 | * |
| michael@0 | 4 | * Use of this source code is governed by a BSD-style license |
| michael@0 | 5 | * that can be found in the LICENSE file in the root of the source |
| michael@0 | 6 | * tree. An additional intellectual property rights grant can be found |
| michael@0 | 7 | * in the file PATENTS. All contributing project authors may |
| michael@0 | 8 | * be found in the AUTHORS file in the root of the source tree. |
| michael@0 | 9 | */ |
| michael@0 | 10 | |
| michael@0 | 11 | |
| michael@0 | 12 | #ifndef __VPX_MEM_INTRNL_H__ |
| michael@0 | 13 | #define __VPX_MEM_INTRNL_H__ |
| michael@0 | 14 | #include "./vpx_config.h" |
| michael@0 | 15 | |
| michael@0 | 16 | #ifndef CONFIG_MEM_MANAGER |
| michael@0 | 17 | # if defined(VXWORKS) |
| michael@0 | 18 | # define CONFIG_MEM_MANAGER 1 /*include heap manager functionality,*/ |
| michael@0 | 19 | /*default: enabled on vxworks*/ |
| michael@0 | 20 | # else |
| michael@0 | 21 | # define CONFIG_MEM_MANAGER 0 /*include heap manager functionality*/ |
| michael@0 | 22 | # endif |
| michael@0 | 23 | #endif /*CONFIG_MEM_MANAGER*/ |
| michael@0 | 24 | |
| michael@0 | 25 | #ifndef CONFIG_MEM_TRACKER |
| michael@0 | 26 | # define CONFIG_MEM_TRACKER 1 /*include xvpx_* calls in the lib*/ |
| michael@0 | 27 | #endif |
| michael@0 | 28 | |
| michael@0 | 29 | #ifndef CONFIG_MEM_CHECKS |
| michael@0 | 30 | # define CONFIG_MEM_CHECKS 0 /*include some basic safety checks in |
| michael@0 | 31 | vpx_memcpy, _memset, and _memmove*/ |
| michael@0 | 32 | #endif |
| michael@0 | 33 | |
| michael@0 | 34 | #ifndef USE_GLOBAL_FUNCTION_POINTERS |
| michael@0 | 35 | # define USE_GLOBAL_FUNCTION_POINTERS 0 /*use function pointers instead of compiled functions.*/ |
| michael@0 | 36 | #endif |
| michael@0 | 37 | |
| michael@0 | 38 | #if CONFIG_MEM_TRACKER |
| michael@0 | 39 | # include "vpx_mem_tracker.h" |
| michael@0 | 40 | # if VPX_MEM_TRACKER_VERSION_CHIEF != 2 || VPX_MEM_TRACKER_VERSION_MAJOR != 5 |
| michael@0 | 41 | # error "vpx_mem requires memory tracker version 2.5 to track memory usage" |
| michael@0 | 42 | # endif |
| michael@0 | 43 | #endif |
| michael@0 | 44 | |
| michael@0 | 45 | #define ADDRESS_STORAGE_SIZE sizeof(size_t) |
| michael@0 | 46 | |
| michael@0 | 47 | #ifndef DEFAULT_ALIGNMENT |
| michael@0 | 48 | # if defined(VXWORKS) |
| michael@0 | 49 | # define DEFAULT_ALIGNMENT 32 /*default addr alignment to use in |
| michael@0 | 50 | calls to vpx_* functions other |
| michael@0 | 51 | than vpx_memalign*/ |
| michael@0 | 52 | # else |
| michael@0 | 53 | # define DEFAULT_ALIGNMENT (2 * sizeof(void*)) /* NOLINT */ |
| michael@0 | 54 | # endif |
| michael@0 | 55 | #endif |
| michael@0 | 56 | |
| michael@0 | 57 | #if CONFIG_MEM_TRACKER |
| michael@0 | 58 | # define TRY_BOUNDS_CHECK 1 /*when set to 1 pads each allocation, |
| michael@0 | 59 | integrity can be checked using |
| michael@0 | 60 | vpx_memory_tracker_check_integrity |
| michael@0 | 61 | or on free by defining*/ |
| michael@0 | 62 | /*TRY_BOUNDS_CHECK_ON_FREE*/ |
| michael@0 | 63 | #else |
| michael@0 | 64 | # define TRY_BOUNDS_CHECK 0 |
| michael@0 | 65 | #endif /*CONFIG_MEM_TRACKER*/ |
| michael@0 | 66 | |
| michael@0 | 67 | #if TRY_BOUNDS_CHECK |
| michael@0 | 68 | # define TRY_BOUNDS_CHECK_ON_FREE 0 /*checks mem integrity on every |
| michael@0 | 69 | free, very expensive*/ |
| michael@0 | 70 | # define BOUNDS_CHECK_VALUE 0xdeadbeef /*value stored before/after ea. |
| michael@0 | 71 | mem addr for bounds checking*/ |
| michael@0 | 72 | # define BOUNDS_CHECK_PAD_SIZE 32 /*size of the padding before and |
| michael@0 | 73 | after ea allocation to be filled |
| michael@0 | 74 | with BOUNDS_CHECK_VALUE. |
| michael@0 | 75 | this should be a multiple of 4*/ |
| michael@0 | 76 | #else |
| michael@0 | 77 | # define BOUNDS_CHECK_VALUE 0 |
| michael@0 | 78 | # define BOUNDS_CHECK_PAD_SIZE 0 |
| michael@0 | 79 | #endif /*TRY_BOUNDS_CHECK*/ |
| michael@0 | 80 | |
| michael@0 | 81 | #ifndef REMOVE_PRINTFS |
| michael@0 | 82 | # define REMOVE_PRINTFS 0 |
| michael@0 | 83 | #endif |
| michael@0 | 84 | |
| michael@0 | 85 | /* Should probably use a vpx_mem logger function. */ |
| michael@0 | 86 | #if REMOVE_PRINTFS |
| michael@0 | 87 | # define _P(x) |
| michael@0 | 88 | #else |
| michael@0 | 89 | # define _P(x) x |
| michael@0 | 90 | #endif |
| michael@0 | 91 | |
| michael@0 | 92 | /*returns an addr aligned to the byte boundary specified by align*/ |
| michael@0 | 93 | #define align_addr(addr,align) (void*)(((size_t)(addr) + ((align) - 1)) & (size_t)-(align)) |
| michael@0 | 94 | |
| michael@0 | 95 | #endif /*__VPX_MEM_INTRNL_H__*/ |
