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2 * IS-IS Rout(e)ing protocol - isis_spf.h
3 * IS-IS Shortest Path First algorithm
5 * Copyright (C) 2001,2002 Sampo Saaristo
6 * Tampere University of Technology
7 * Institute of Communications Engineering
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public Licenseas published by the Free
11 * Software Foundation; either version 2 of the License, or (at your option)
14 * This program is distributed in the hope that it will be useful,but WITHOUT
15 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
16 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
19 * You should have received a copy of the GNU General Public License along
20 * with this program; see the file COPYING; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 #ifndef _ZEBRA_ISIS_SPF_H
25 #define _ZEBRA_ISIS_SPF_H
29 struct isis_spftree
*isis_spftree_new(struct isis_area
*area
);
30 void isis_spf_invalidate_routes(struct isis_spftree
*tree
);
31 void isis_spf_verify_routes(struct isis_area
*area
,
32 struct isis_spftree
**trees
);
33 void isis_spftree_del(struct isis_spftree
*spftree
);
34 void spftree_area_init(struct isis_area
*area
);
35 void spftree_area_del(struct isis_area
*area
);
36 void spftree_area_adj_del(struct isis_area
*area
, struct isis_adjacency
*adj
);
37 #define isis_spf_schedule(area, level) \
38 _isis_spf_schedule((area), (level), __func__, \
40 int _isis_spf_schedule(struct isis_area
*area
, int level
,
41 const char *func
, const char *file
, int line
);
42 void isis_spf_cmds_init(void);
43 void isis_spf_print(struct isis_spftree
*spftree
, struct vty
*vty
);
44 struct isis_spftree
*isis_run_hopcount_spf(struct isis_area
*area
,
46 struct isis_spftree
*spftree
);
47 #endif /* _ZEBRA_ISIS_SPF_H */