/* GLIB - Library of useful routines for C programming
 * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * This 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 2 of the License, or (at your option) any later version.
 *
 * This 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 library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

/*
 * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
 * file for a list of people on the GLib Team.  See the ChangeLog
 * files for a list of changes.  These files are distributed with
 * GLib at ftp://ftp.gtk.org/pub/gtk/. 
 */

#ifndef __G_TREE_H__
#define __G_TREE_H__

#include <gnode.h>

G_BEGIN_DECLS

typedef struct _GTree		GTree;

typedef gint		(*GTraverseFunc)	(gpointer	key,
						 gpointer	value,
						 gpointer	data);

/* Balanced binary trees
 */
GTree*	 g_tree_new	 (GCompareFunc	 key_compare_func);
void	 g_tree_destroy	 (GTree		*tree);
void	 g_tree_insert	 (GTree		*tree,
			  gpointer	 key,
			  gpointer	 value);
void	 g_tree_remove	 (GTree		*tree,
			  gconstpointer	 key);
gpointer g_tree_lookup	 (GTree		*tree,
			  gconstpointer	 key);
void	 g_tree_traverse (GTree		*tree,
			  GTraverseFunc	 traverse_func,
			  GTraverseType	 traverse_type,
			  gpointer	 data);
gpointer g_tree_search	 (GTree		*tree,
			  GCompareFunc	 search_func,
			  gconstpointer	 data);
gint	 g_tree_height	 (GTree		*tree);
gint	 g_tree_nnodes	 (GTree		*tree);

G_END_DECLS

#endif /* __G_TREE_H__ */