56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/*
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edge.h -- header for edge.c
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Copyright (C) 2001-2006 Guus Sliepen <guus@tinc-vpn.org>,
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2001-2005 Ivo Timmermans
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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$Id: edge.h 1452 2006-04-26 13:52:58Z guus $
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*/
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#ifndef __TINC_EDGE_H__
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#define __TINC_EDGE_H__
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#include "avl_tree.h"
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#include "connection.h"
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#include "net.h"
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#include "node.h"
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typedef struct edge_t {
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struct node_t *from;
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struct node_t *to;
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sockaddr_t address;
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long int options; /* options turned on for this edge */
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int weight; /* weight of this edge */
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struct connection_t *connection; /* connection associated with this edge, if available */
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struct edge_t *reverse; /* edge in the opposite direction, if available */
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} edge_t;
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extern avl_tree_t *edge_weight_tree; /* Tree with all known edges sorted on weight */
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extern void init_edges(void);
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extern void exit_edges(void);
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extern edge_t *new_edge(void) __attribute__ ((__malloc__));
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extern void free_edge(edge_t *);
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extern avl_tree_t *new_edge_tree(void) __attribute__ ((__malloc__));
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extern void free_edge_tree(avl_tree_t *);
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extern void edge_add(edge_t *);
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extern void edge_del(edge_t *);
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extern edge_t *lookup_edge(struct node_t *, struct node_t *);
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extern void dump_edges(void);
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#endif /* __TINC_EDGE_H__ */
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