bgp_table.h
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上传日期:2009-11-15
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- /* BGP routing table
- Copyright (C) 1998, 2001 Kunihiro Ishiguro
- This file is part of GNU Zebra.
- GNU Zebra 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, or (at your option) any
- later version.
- GNU Zebra 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 GNU Zebra; see the file COPYING. If not, write to the Free
- Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
- struct bgp_table
- {
- struct bgp_node *top;
- };
- struct bgp_node
- {
- struct prefix p;
- struct bgp_table *table;
- struct bgp_node *parent;
- struct bgp_node *link[2];
- #define l_left link[0]
- #define l_right link[1]
- unsigned int lock;
- void *info;
- struct bgp_adj_out *adj_out;
- struct bgp_adj_in *adj_in;
- void *aggregate;
- struct bgp_node *prn;
- };
- struct bgp_table *bgp_table_init (void);
- void bgp_table_finish (struct bgp_table *);
- void bgp_unlock_node (struct bgp_node *node);
- void bgp_node_delete (struct bgp_node *node);
- struct bgp_node *bgp_table_top (struct bgp_table *);
- struct bgp_node *bgp_route_next (struct bgp_node *);
- struct bgp_node *bgp_route_next_until (struct bgp_node *, struct bgp_node *);
- struct bgp_node *bgp_node_get (struct bgp_table *, struct prefix *);
- struct bgp_node *bgp_node_lookup (struct bgp_table *, struct prefix *);
- struct bgp_node *bgp_lock_node (struct bgp_node *node);
- struct bgp_node *bgp_node_match (struct bgp_table *, struct prefix *);
- struct bgp_node *bgp_node_match_ipv4 (struct bgp_table *,
- struct in_addr *);
- #ifdef HAVE_IPV6
- struct bgp_node *bgp_node_match_ipv6 (struct bgp_table *,
- struct in6_addr *);
- #endif /* HAVE_IPV6 */