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3 * Copyright (C) 1999, 2000 Alex Zinin, Kunihiro Ishiguro, Toshiaki Takada
5 * This file is part of GNU Zebra.
7 * GNU Zebra is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2, or (at your option) any
12 * GNU Zebra is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; see the file COPYING; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #ifndef _ZEBRA_OSPF_LSDB_H
23 #define _ZEBRA_OSPF_LSDB_H
25 /* OSPF LSDB structure. */
29 unsigned long count_self
;
30 unsigned int checksum
;
31 struct route_table
*db
;
34 #define MONITOR_LSDB_CHANGE 1 /* XXX */
35 #ifdef MONITOR_LSDB_CHANGE
36 /* Hooks for callback functions to catch every add/del event. */
37 int (*new_lsa_hook
)(struct ospf_lsa
*);
38 int (*del_lsa_hook
)(struct ospf_lsa
*);
39 #endif /* MONITOR_LSDB_CHANGE */
43 #define LSDB_LOOP(T, N, L) \
45 for ((N) = route_top((T)); ((N)); ((N)) = route_next((N))) \
46 if (((L) = (N)->info))
48 #define ROUTER_LSDB(A) ((A)->lsdb->type[OSPF_ROUTER_LSA].db)
49 #define NETWORK_LSDB(A) ((A)->lsdb->type[OSPF_NETWORK_LSA].db)
50 #define SUMMARY_LSDB(A) ((A)->lsdb->type[OSPF_SUMMARY_LSA].db)
51 #define ASBR_SUMMARY_LSDB(A) ((A)->lsdb->type[OSPF_ASBR_SUMMARY_LSA].db)
52 #define EXTERNAL_LSDB(O) ((O)->lsdb->type[OSPF_AS_EXTERNAL_LSA].db)
53 #define NSSA_LSDB(A) ((A)->lsdb->type[OSPF_AS_NSSA_LSA].db)
54 #define OPAQUE_LINK_LSDB(A) ((A)->lsdb->type[OSPF_OPAQUE_LINK_LSA].db)
55 #define OPAQUE_AREA_LSDB(A) ((A)->lsdb->type[OSPF_OPAQUE_AREA_LSA].db)
56 #define OPAQUE_AS_LSDB(O) ((O)->lsdb->type[OSPF_OPAQUE_AS_LSA].db)
58 #define AREA_LSDB(A,T) ((A)->lsdb->type[(T)].db)
59 #define AS_LSDB(O,T) ((O)->lsdb->type[(T)].db)
61 /* OSPF LSDB related functions. */
62 extern struct ospf_lsdb
*ospf_lsdb_new(void);
63 extern void ospf_lsdb_init(struct ospf_lsdb
*);
64 extern void ospf_lsdb_free(struct ospf_lsdb
*);
65 extern void ospf_lsdb_cleanup(struct ospf_lsdb
*);
66 extern void ls_prefix_set(struct prefix_ls
*lp
, struct ospf_lsa
*lsa
);
67 extern void ospf_lsdb_add(struct ospf_lsdb
*, struct ospf_lsa
*);
68 extern void ospf_lsdb_delete(struct ospf_lsdb
*, struct ospf_lsa
*);
69 extern void ospf_lsdb_delete_all(struct ospf_lsdb
*);
70 extern struct ospf_lsa
*ospf_lsdb_lookup(struct ospf_lsdb
*, struct ospf_lsa
*);
71 extern struct ospf_lsa
*ospf_lsdb_lookup_by_id(struct ospf_lsdb
*, uint8_t,
72 struct in_addr
, struct in_addr
);
73 extern struct ospf_lsa
*ospf_lsdb_lookup_by_id_next(struct ospf_lsdb
*, uint8_t,
76 extern unsigned long ospf_lsdb_count_all(struct ospf_lsdb
*);
77 extern unsigned long ospf_lsdb_count(struct ospf_lsdb
*, int);
78 extern unsigned long ospf_lsdb_count_self(struct ospf_lsdb
*, int);
79 extern unsigned int ospf_lsdb_checksum(struct ospf_lsdb
*, int);
80 extern unsigned long ospf_lsdb_isempty(struct ospf_lsdb
*);
82 #endif /* _ZEBRA_OSPF_LSDB_H */