99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
/*
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* Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license and patent
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* grant that can be found in the LICENSE file in the root of the source
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* tree. All contributing project authors may be found in the AUTHORS
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* file in the root of the source tree.
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*/
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#ifndef __VPX_MEM_INTRNL_H__
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#define __VPX_MEM_INTRNL_H__
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#include "vpx_ports/config.h"
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#ifndef CONFIG_MEM_MANAGER
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# if defined(VXWORKS)
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# define CONFIG_MEM_MANAGER 1 //include heap manager functionality,
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//default: enabled on vxworks
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# else
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# define CONFIG_MEM_MANAGER 0 //include heap manager functionality
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# endif
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#endif /*CONFIG_MEM_MANAGER*/
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#ifndef CONFIG_MEM_TRACKER
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# define CONFIG_MEM_TRACKER 1 //include xvpx_* calls in the lib
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#endif
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#ifndef CONFIG_MEM_CHECKS
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# define CONFIG_MEM_CHECKS 0 //include some basic safety checks in
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//vpx_memcpy, _memset, and _memmove
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#endif
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#ifndef USE_GLOBAL_FUNCTION_POINTERS
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# define USE_GLOBAL_FUNCTION_POINTERS 0 //use function pointers instead of compiled functions.
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#endif
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#if CONFIG_MEM_TRACKER
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# include "vpx_mem_tracker.h"
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# if VPX_MEM_TRACKER_VERSION_CHIEF != 2 || VPX_MEM_TRACKER_VERSION_MAJOR != 5
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# error "vpx_mem requires memory tracker version 2.5 to track memory usage"
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# endif
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#endif
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#define ADDRESS_STORAGE_SIZE sizeof(size_t)
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#ifndef DEFAULT_ALIGNMENT
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# if defined(VXWORKS)
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# define DEFAULT_ALIGNMENT 32 //default addr alignment to use in
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//calls to vpx_* functions other
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//than vpx_memalign
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# else
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# define DEFAULT_ALIGNMENT 1
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# endif
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#endif
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#if DEFAULT_ALIGNMENT < 1
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# error "DEFAULT_ALIGNMENT must be >= 1!"
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#endif
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#if CONFIG_MEM_TRACKER
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# define TRY_BOUNDS_CHECK 1 //when set to 1 pads each allocation,
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//integrity can be checked using
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//vpx_memory_tracker_check_integrity
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//or on free by defining
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//TRY_BOUNDS_CHECK_ON_FREE
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#else
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# define TRY_BOUNDS_CHECK 0
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#endif /*CONFIG_MEM_TRACKER*/
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#if TRY_BOUNDS_CHECK
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# define TRY_BOUNDS_CHECK_ON_FREE 0 //checks mem integrity on every
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//free, very expensive
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# define BOUNDS_CHECK_VALUE 0xdeadbeef //value stored before/after ea.
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//mem addr for bounds checking
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# define BOUNDS_CHECK_PAD_SIZE 32 //size of the padding before and
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//after ea allocation to be filled
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//with BOUNDS_CHECK_VALUE.
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//this should be a multiple of 4
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#else
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# define BOUNDS_CHECK_VALUE 0
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# define BOUNDS_CHECK_PAD_SIZE 0
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#endif /*TRY_BOUNDS_CHECK*/
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#ifndef REMOVE_PRINTFS
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# define REMOVE_PRINTFS 0
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#endif
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/* Should probably use a vpx_mem logger function. */
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#if REMOVE_PRINTFS
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# define _P(x)
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#else
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# define _P(x) x
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#endif
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/*returns an addr aligned to the byte boundary specified by align*/
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#define align_addr(addr,align) (void*)(((size_t)(addr) + ((align) - 1)) & (size_t)-(align))
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#endif /*__VPX_MEM_INTRNL_H__*/
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