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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. */
#ifndef _QUAGGA_BGP_TABLE_H
#define _QUAGGA_BGP_TABLE_H
typedef enum
{
BGP_TABLE_MAIN,
BGP_TABLE_RSCLIENT,
} bgp_table_t;
struct bgp_table
{
bgp_table_t type;
/* afi/safi of this table */
afi_t afi;
safi_t safi;
/* The owner of this 'bgp_table' structure. */
void *owner;
struct bgp_node *top;
unsigned long count;
};
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]
void *info;
struct bgp_adj_out *adj_out;
struct bgp_adj_in *adj_in;
struct bgp_node *prn;
unsigned int lock;
u_char flags;
#define BGP_NODE_PROCESS_SCHEDULED (1 << 0)
};
extern struct bgp_table *bgp_table_init (afi_t, safi_t);
extern void bgp_table_finish (struct bgp_table **);
extern void bgp_unlock_node (struct bgp_node *node);
extern struct bgp_node *bgp_table_top (struct bgp_table *);
extern struct bgp_node *bgp_route_next (struct bgp_node *);
extern struct bgp_node *bgp_route_next_until (struct bgp_node *, struct bgp_node *);
extern struct bgp_node *bgp_node_get (struct bgp_table *, struct prefix *);
extern struct bgp_node *bgp_node_lookup (struct bgp_table *, struct prefix *);
extern struct bgp_node *bgp_lock_node (struct bgp_node *node);
extern struct bgp_node *bgp_node_match (struct bgp_table *, struct prefix *);
extern struct bgp_node *bgp_node_match_ipv4 (struct bgp_table *,
struct in_addr *);
#ifdef HAVE_IPV6
extern struct bgp_node *bgp_node_match_ipv6 (struct bgp_table *,
struct in6_addr *);
#endif /* HAVE_IPV6 */
extern unsigned long bgp_table_count (struct bgp_table *);
#endif /* _QUAGGA_BGP_TABLE_H */
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