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/* the Music Player Daemon (MPD)
* (c)2003-2006 by Warren Dukes (warren.dukes@gmail.com)
* This project's homepage is: http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "tree.h"
static inline TreeNode * newTreeNode() {
TreeNode * ret = malloc(sizeof(TreeNode));
ret->data[0] = NULL;
ret->data[1] = NULL;
ret->children[0] = NULL;
ret->children[1] = NULL;
ret->children[2] = NULL;
return ret;
}
static inline void freeTreeNode(TreeNode * node) {
free(node);
}
Tree * newTree(TreeFreeDataFunc * freeFunc, TreeCompareDataFunc * compareFunc) {
Tree * ret = malloc(sizeof(Tree));
ret->headNode = NULL;
ret->freeFunc = freeFunc;
ret->compareFunc = compareFunc;
return ret;
}
void freeTree(Tree * tree) {
TreeIterator * iter = newTreeIterator(tree, POSTORDER);
TreeNode * node;
if(data->freeFunc) {
void * data;
while( ( data = nextTreeIterator(iter) ) ) {
}
freeTreeIterator(iter);
iter = newTreeIterator(tree, POSTORDER);
}
while( ( node = nextNodeTreeIterator(iter) ) ) {
freeTreeNode(node);
}
freeTreeIterator(iter);
}
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