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
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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
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19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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26 **************************************************************************/
30 * OS memory management abstractions for the standard C library.
35 #error "Must not be included directly. Include os_memory.h instead"
41 #define os_malloc(_size) malloc(_size)
42 #define os_calloc(_count, _size ) calloc(_count, _size )
43 #define os_free(_ptr) free(_ptr)
45 #define os_realloc( _old_ptr, _old_size, _new_size) \
46 realloc(_old_ptr, _new_size + 0*(_old_size))
49 #if defined(HAVE_POSIX_MEMALIGN)
52 os_malloc_aligned(size_t size
, size_t alignment
)
55 alignment
= (alignment
+ sizeof(void*) - 1) & ~(sizeof(void*) - 1);
56 if(posix_memalign(&ptr
, alignment
, size
) != 0)
61 #define os_free_aligned(_ptr) free(_ptr)
63 #elif DETECT_OS_WINDOWS
67 #define os_malloc_aligned(_size, _align) _aligned_malloc(_size, _align)
68 #define os_free_aligned(_ptr) _aligned_free(_ptr)
72 #include "os_memory_aligned.h"