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/*
* $Id: mem_alloc.h,v 1.16 2010/02/05 23:50:22 simakov Exp $
*
* EPSILON - wavelet image compression library.
* Copyright (C) 2006,2007,2010 Alexander Simakov, <xander@entropyware.info>
*
* This file is part of EPSILON
*
* EPSILON is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* EPSILON 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with EPSILON. If not, see <http://www.gnu.org/licenses/>.
*
* http://epsilon-project.sourceforge.net
*/
/** \file
*
* \brief Two-dimensional memory management
*
* This file contains two-dimensional memory management routines. */
#ifndef __MEM_ALLOC_H__
#define __MEM_ALLOC_H__
#ifdef __cplusplus
extern "C" {
#endif
/** \addtogroup mem_alloc Two-dimensional memory management */
/*@{*/
#include <common.h>
/** Memory allocation
*
* This function allocates one-dimensional array of desired size.
*
* \param size Size in bytes
*
* \return Array pointer
*
* \warning This function halts program if all virtual memory
* is exhausted. */
void *xmalloc(size_t size);
/** Two-dimensional memory allocation
*
* This function allocates two-dimensional array of desired size.
*
* \param width Array width
* \param height Array height
* \param size Element size
*
* \return Array pointer
*
* \warning This function halts program if all virtual memory
* is exhausted. */
void **malloc_2D(int width, int height, int size);
/** Two-dimensional memory releasing
*
* This function releases two-dimensional array allocated by #malloc_2D.
*
* \param ptr Array pointer
* \param width Array width
* \param height Array height
*
* \return \c VOID */
void free_2D(void **ptr, int width, int height);
/*@}*/
#ifdef __cplusplus
}
#endif
#endif /* __MEM_ALLOC_H__ */
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