1 /* toolbox/tree.h - binary tree management
3 Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
4 C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
5 E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
6 J. Wenninger, Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
25 Contact: cacao@cacaojvm.org
27 Authors: Reinhard Grafl
36 typedef int (*treeelementcomperator) (void *key, void * element);
39 typedef struct treenode {
40 struct treenode *left,*right;
41 struct treenode *parent;
48 treeelementcomperator comperator;
55 /* function prototypes */
57 tree *tree_new(treeelementcomperator comperator);
58 tree *tree_dnew(treeelementcomperator comperator);
59 void tree_free(tree *t);
61 void tree_add(tree *t, void *element, void *key);
62 void *tree_find(tree *t, void *key);
64 void *tree_this(tree *t);
65 void *tree_first(tree *t);
66 void *tree_next(tree *t);
72 * These are local overrides for various environment variables in Emacs.
73 * Please do not remove this and leave it at the end of the file, where
74 * Emacs will automagically detect them.
75 * ---------------------------------------------------------------------