modules/prefix_route/tree.h

00001 /*
00002  * Prefix Route Module - tree search interface
00003  *
00004  * Copyright (C) 2007 Alfred E. Heggestad
00005  * Copyright (C) 2008 Telio Telecom AS
00006  *
00007  * This file is part of ser, a free SIP server.
00008  *
00009  * ser is free software; you can redistribute it and/or modify
00010  * it under the terms of the GNU General Public License as published by
00011  * the Free Software Foundation; either version 2 of the License, or
00012  * (at your option) any later version
00013  *
00014  * For a license to use the ser software under conditions
00015  * other than those described here, or to purchase support for this
00016  * software, please contact iptel.org by e-mail at the following addresses:
00017  *    info@iptel.org
00018  *
00019  * ser is distributed in the hope that it will be useful,
00020  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00021  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00022  * GNU General Public License for more details.
00023  *
00024  * You should have received a copy of the GNU General Public License
00025  * along with this program; if not, write to the Free Software
00026  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00027  */
00028 
00029 
00030 struct tree_item;
00031 
00032 struct tree_item *tree_item_alloc(void);
00033 void tree_item_free(struct tree_item *item);
00034 int  tree_item_add(struct tree_item *root, const char *prefix,
00035                    const char *route, int route_ix);
00036 int  tree_item_get(const struct tree_item *root, const str *user);
00037 void tree_item_print(const struct tree_item *item, FILE *f, int level);
00038 
00039 
00040 struct tree;
00041 
00042 int  tree_init(void);
00043 void tree_close(void);
00044 int  tree_swap(struct tree_item *root);
00045 int  tree_route_get(const str *user);
00046 void tree_print(FILE *f);