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Diffstat (limited to 'src/tree.h')
-rw-r--r-- | src/tree.h | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/src/tree.h b/src/tree.h deleted file mode 100644 index 7976cac8c..000000000 --- a/src/tree.h +++ /dev/null @@ -1,71 +0,0 @@ -/* 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 - */ - -#ifndef TREE_H -#define TREE_H - -typedef struct _TreeNode { - void * data[2]; - struct _TreeNode * children[3]; - struct _TreeNode * parent; -} TreeNode; - -typedef struct _Tree { - TreeNode headNode; - TreeFreeDataFunc * freeFunc; - TreeCompareDataFunc * compareFunc; -} Tree; - -typedef enum _TreeIteratorType { - PREORDER, - INORDER, - POSTORDER -} TreeIteratorType; - -typedef struct _TreeIterator { - Data * data; - /* private data */ - TreeIteratorType type; - TreeNode * currentNode; - int pos; -} TreeIterator; - -typedef int TreeCompareDataFunc(void * left, void * right); - -typedef int TreeFreeDataFunc(void * data); - -Tree * newTree(TreeFreeDataFunc * freeFunc, TreeCompareDataFunc * compareFunc); - -void freeTree(Tree * tree); - -int insertInTree(Tree * tree, void * data); - -int deleteFromTree(Tree * tree, void * needle); - -void * findInTree(Tree * tree, void * needle); - -TreeIterator * newTreeIterator(Tree * tree, TreeIteratorType type); - -/* will return the same pointer passed in on success - * if NULL is returned, this indicates the end of tree - */ -data * nextTreeIterator(TreeIterator * iter); - -void freeTreeIterator(TreeIterator * iter); - -#endif /* TREE_H */ |