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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | /*
Copyright (C) 2006 by Frank Richter
(C) 2006 by Marten Svanfeldt
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __CS_CSUTIL_ALIGNEDALLOC_H__
#define __CS_CSUTIL_ALIGNEDALLOC_H__
/**\file
* Aligned memory allocations.
*/
/**\addtogroup util_memory
* @{ */
namespace CS
{
namespace Memory
{
/**
* Allocate a block of memory, with the start address being aligned
* to a multiple of \p align bytes.
* \remarks The returned block of memory must be freed with AlignedFree.
*/
CS_CRYSTALSPACE_EXPORT CS_ATTRIBUTE_MALLOC void* AlignedMalloc (
size_t size, size_t align);
/// Free a block of memory allocated with AlignedMalloc.
CS_CRYSTALSPACE_EXPORT void AlignedFree (void* ptr);
/**
* Reallocate a block of memory with a new size, with the start address
* being aligned to a multiple of \p align bytes.
* \remarks The returned block of memory must be freed with AlignedFree.
* \warning The alignment must be the same as initially passed to
* AlignedMalloc.
*/
CS_CRYSTALSPACE_EXPORT void* AlignedRealloc (void* ptr, size_t size,
size_t align);
} // namespace Memory
} // namespace CS
/** @} */
#endif // __CS_CSUTIL_ALIGNEDALLOC_H__
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