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/*************************************************************************
* Copyright (C) 2010 Tavian Barnes <tavianator@gmail.com> *
* *
* This file is part of The Dimension Library. *
* *
* The Dimension Library 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. *
* *
* The Dimension 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
*************************************************************************/
/**
* @file
* Interiors.
*/
#include "dimension.h"
#include <stdlib.h>
/* Allocate an interior */
dmnsn_interior *
dmnsn_new_interior(void)
{
dmnsn_interior *interior = dmnsn_malloc(sizeof(dmnsn_interior));
interior->ior = 1.0;
interior->free_fn = NULL;
interior->refcount = dmnsn_malloc(sizeof(unsigned int));
*interior->refcount = 1;
return interior;
}
/* Free a interior */
void
dmnsn_delete_interior(dmnsn_interior *interior)
{
if (interior) {
if (*interior->refcount <= 1) {
if (interior->free_fn) {
(*interior->free_fn)(interior->ptr);
}
dmnsn_free(interior->refcount);
dmnsn_free(interior);
} else {
--*interior->refcount;
}
}
}
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