kolibrios/drivers/video/Gallium/auxiliary/os/os_memory_stdc.h

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/**************************************************************************
*
* Copyright 2008-2010 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
/*
* OS memory management abstractions for the standard C library.
*/
#ifndef _OS_MEMORY_H_
#error "Must not be included directly. Include os_memory.h instead"
#endif
#include <stdlib.h>
#include "pipe/p_compiler.h"
#define os_malloc(_size) malloc(_size)
#define os_calloc(_count, _size ) calloc(_count, _size )
#define os_free(_ptr) free(_ptr)
#define os_realloc( _old_ptr, _old_size, _new_size) \
realloc(_old_ptr, _new_size + 0*(_old_size))
#if defined(HAVE_POSIX_MEMALIGN)
static INLINE void *
os_malloc_aligned(size_t size, size_t alignment)
{
void *ptr;
alignment = (alignment + sizeof(void*) - 1) & ~(sizeof(void*) - 1);
if(posix_memalign(&ptr, alignment, size) != 0)
return NULL;
return ptr;
}
#define os_free_aligned(_ptr) free(_ptr)
#elif defined(PIPE_OS_WINDOWS)
#include <malloc.h>
#define os_malloc_aligned(_size, _align) _aligned_malloc(_size, _align)
#define os_free_aligned(_ptr) _aligned_free(_ptr)
#else
#include "os_memory_aligned.h"
#endif