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  1. /**************************************************************************
  2.  *
  3.  * Copyright 2008-2010 VMware, Inc.
  4.  * All Rights Reserved.
  5.  *
  6.  * Permission is hereby granted, free of charge, to any person obtaining a
  7.  * copy of this software and associated documentation files (the
  8.  * "Software"), to deal in the Software without restriction, including
  9.  * without limitation the rights to use, copy, modify, merge, publish,
  10.  * distribute, sub license, and/or sell copies of the Software, and to
  11.  * permit persons to whom the Software is furnished to do so, subject to
  12.  * the following conditions:
  13.  *
  14.  * The above copyright notice and this permission notice (including the
  15.  * next paragraph) shall be included in all copies or substantial portions
  16.  * of the Software.
  17.  *
  18.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21.  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  22.  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23.  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24.  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25.  *
  26.  **************************************************************************/
  27.  
  28.  
  29. /*
  30.  * Debugging wrappers for OS memory management abstractions.
  31.  */
  32.  
  33.  
  34. #ifndef _OS_MEMORY_H_
  35. #error "Must not be included directly. Include os_memory.h instead"
  36. #endif
  37.  
  38.  
  39. #include "pipe/p_compiler.h"
  40.  
  41.  
  42. #ifdef __cplusplus
  43. extern "C" {
  44. #endif
  45.  
  46.  
  47. void *
  48. debug_malloc(const char *file, unsigned line, const char *function,
  49.              size_t size);
  50.  
  51. void *
  52. debug_calloc(const char *file, unsigned line, const char *function,
  53.              size_t count, size_t size );
  54.  
  55. void
  56. debug_free(const char *file, unsigned line, const char *function,
  57.            void *ptr);
  58.  
  59. void *
  60. debug_realloc(const char *file, unsigned line, const char *function,
  61.               void *old_ptr, size_t old_size, size_t new_size );
  62.  
  63. void
  64. debug_memory_tag(void *ptr, unsigned tag);
  65.  
  66. void
  67. debug_memory_check_block(void *ptr);
  68.  
  69. void
  70. debug_memory_check(void);
  71.  
  72.  
  73. #ifdef __cplusplus
  74. }
  75. #endif
  76.  
  77.  
  78. #ifndef DEBUG_MEMORY_IMPLEMENTATION
  79.  
  80. #define os_malloc( _size ) \
  81.    debug_malloc( __FILE__, __LINE__, __FUNCTION__, _size )
  82. #define os_calloc( _count, _size ) \
  83.    debug_calloc(__FILE__, __LINE__, __FUNCTION__, _count, _size )
  84. #define os_free( _ptr ) \
  85.    debug_free( __FILE__, __LINE__, __FUNCTION__,  _ptr )
  86. #define os_realloc( _ptr, _old_size, _new_size ) \
  87.    debug_realloc( __FILE__, __LINE__, __FUNCTION__,  _ptr, _old_size, _new_size )
  88.  
  89. /* TODO: wrap os_malloc_aligned() and os_free_aligned() too */
  90. #include "os_memory_aligned.h"
  91.  
  92. #endif /* !DEBUG_MEMORY_IMPLEMENTATION */
  93.