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