mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-19 05:12:45 +03:00
77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
|
/**************************************************************************
|
||
|
|
*
|
||
|
|
* 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
|