src/util/os_memory_debug.h

   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 */