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- /*
- edge.h -- header for edge.c
- Copyright (C) 2001-2002 Guus Sliepen <guus@sliepen.warande.net>,
- 2001-2002 Ivo Timmermans <itimmermans@bigfoot.com>
- 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: edge.h,v 1.1.2.5 2002/02/10 21:57:54 guus Exp $
- */
- #ifndef __TINC_EDGE_H__
- #define __TINC_EDGE_H__
- #include <avl_tree.h>
- #include "node.h"
- #include "connection.h"
- typedef struct halfconnection_t {
- struct node_t *node; /* node associated with this end of the connection */
- ipv4_t address; /* real (internet) ip on this end of the meta connection */
- port_t port; /* port number of this end of the meta connection */
- } halfconnection_t;
- typedef struct edge_t {
- struct halfconnection_t from;
- struct halfconnection_t to;
- long int options; /* options turned on for this edge */
- int weight; /* weight of this edge */
-
- struct connection_t *connection; /* connection associated with this edge, if available */
- } edge_t;
- extern avl_tree_t *edge_tree; /* Tree with all known edges (replaces active_tree) */
- extern avl_tree_t *edge_weight_tree; /* Tree with all known edges sorted on weight */
- extern void init_edges(void);
- extern void exit_edges(void);
- extern edge_t *new_edge(void);
- extern void free_edge(edge_t *);
- extern avl_tree_t *new_edge_tree(void);
- extern void free_edge_tree(avl_tree_t *);
- extern void edge_add(edge_t *);
- extern void edge_del(edge_t *);
- extern edge_t *lookup_edge(struct node_t *, struct node_t *);
- extern void dump_edges(void);
- #endif /* __TINC_EDGE_H__ */
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