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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 
     64 #ifdef __cplusplus
     65 }
     66 #endif
     67 
     68 
     69 #ifndef DEBUG_MEMORY_IMPLEMENTATION
     70 
     71 #define os_malloc( _size ) \
     72    debug_malloc( __FILE__, __LINE__, __FUNCTION__, _size )
     73 #define os_calloc( _count, _size ) \
     74    debug_calloc(__FILE__, __LINE__, __FUNCTION__, _count, _size )
     75 #define os_free( _ptr ) \
     76    debug_free( __FILE__, __LINE__, __FUNCTION__,  _ptr )
     77 #define os_realloc( _ptr, _old_size, _new_size ) \
     78    debug_realloc( __FILE__, __LINE__, __FUNCTION__,  _ptr, _old_size, _new_size )
     79 
     80 /* TODO: wrap os_malloc_aligned() and os_free_aligned() too */
     81 #include "os_memory_aligned.h"
     82 
     83 #endif /* !DEBUG_MEMORY_IMPLEMENTATION */
     84