2 edge.h -- header for edge.c
3 Copyright (C) 2001-2002 Guus Sliepen <guus@sliepen.warande.net>,
4 2001-2002 Ivo Timmermans <itimmermans@bigfoot.com>
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 $Id: edge.h,v 1.1.2.7 2002/03/22 11:43:46 guus Exp $
23 #ifndef __TINC_EDGE_H__
24 #define __TINC_EDGE_H__
30 #include "connection.h"
32 typedef struct halfconnection_t {
33 struct node_t *node; /* node associated with this end of the connection */
34 // sockaddr_t tcpaddress; /* real (internet) ip on this end of the meta connection */
35 sockaddr_t udpaddress; /* real (internet) ip on this end of the vpn connection */
38 typedef struct edge_t {
39 struct halfconnection_t from;
40 struct halfconnection_t to;
42 long int options; /* options turned on for this edge */
43 int weight; /* weight of this edge */
45 struct connection_t *connection; /* connection associated with this edge, if available */
48 extern avl_tree_t *edge_tree; /* Tree with all known edges (replaces active_tree) */
49 extern avl_tree_t *edge_weight_tree; /* Tree with all known edges sorted on weight */
51 extern void init_edges(void);
52 extern void exit_edges(void);
53 extern edge_t *new_edge(void);
54 extern void free_edge(edge_t *);
55 extern avl_tree_t *new_edge_tree(void);
56 extern void free_edge_tree(avl_tree_t *);
57 extern void edge_add(edge_t *);
58 extern void edge_del(edge_t *);
59 extern edge_t *lookup_edge(struct node_t *, struct node_t *);
60 extern void dump_edges(void);
62 #endif /* __TINC_EDGE_H__ */