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/*
* $Id: mem_alloc.c,v 1.17 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
*/
#include <common.h>
#include <mem_alloc.h>
void *xmalloc(size_t size)
{
void *ptr;
ptr = malloc(size);
assert(ptr);
return ptr;
}
void **malloc_2D(int width, int height, int size)
{
void **ptr;
int i;
assert((width > 0) && (height > 0) && (size > 0));
ptr = (void **) xmalloc(height * sizeof(void *));
for (i = 0; i < height; i++) {
ptr[i] = (void *) xmalloc(width * size);
}
return ptr;
}
void free_2D(void **ptr, int width, int height)
{
int i;
assert((width > 0) && (height > 0));
for (i = 0; i < height; i++) {
free(ptr[i]);
}
free(ptr);
}
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