1 /**************************************************************************
3 * Copyright 2008-2010 VMware, Inc.
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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.
26 **************************************************************************/
30 * Debugging wrappers for OS memory management abstractions.
35 #error "Must not be included directly. Include os_memory.h instead"
45 debug_malloc(const char *file
, unsigned line
, const char *function
,
49 debug_calloc(const char *file
, unsigned line
, const char *function
,
50 size_t count
, size_t size
);
53 debug_free(const char *file
, unsigned line
, const char *function
,
57 debug_realloc(const char *file
, unsigned line
, const char *function
,
58 void *old_ptr
, size_t old_size
, size_t new_size
);
61 debug_memory_begin(void);
64 debug_memory_end(unsigned long start_no
);
67 debug_memory_tag(void *ptr
, unsigned tag
);
70 debug_memory_check_block(void *ptr
);
73 debug_memory_check(void);
81 #ifndef DEBUG_MEMORY_IMPLEMENTATION
83 #define os_malloc( _size ) \
84 debug_malloc( __FILE__, __LINE__, __FUNCTION__, _size )
85 #define os_calloc( _count, _size ) \
86 debug_calloc(__FILE__, __LINE__, __FUNCTION__, _count, _size )
87 #define os_free( _ptr ) \
88 debug_free( __FILE__, __LINE__, __FUNCTION__, _ptr )
89 #define os_realloc( _ptr, _old_size, _new_size ) \
90 debug_realloc( __FILE__, __LINE__, __FUNCTION__, _ptr, _old_size, _new_size )
92 /* TODO: wrap os_malloc_aligned() and os_free_aligned() too */
93 #include "os_memory_aligned.h"
95 #endif /* !DEBUG_MEMORY_IMPLEMENTATION */