• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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