ospf6d/ospf6_lsdb.h

   1 /*
   2  * Copyright (C) 2003 Yasuhiro Ohara
   3  *
   4  * This file is part of GNU Zebra.
   5  *
   6  * GNU Zebra is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2, or (at your option) any
   9  * later version.
  10  *
  11  * GNU Zebra is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; see the file COPYING; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20
  21 #ifndef OSPF6_LSDB_H
  22 #define OSPF6_LSDB_H
  23
  24 #include "prefix.h"
  25 #include "table.h"
  26 #include "ospf6_route.h"
  27
  28 struct ospf6_lsdb
  29 {
  30   void *data; /* data structure that holds this lsdb */
  31   struct route_table *table;
  32   u_int32_t count;
  33   void (*hook_add) (struct ospf6_lsa *);
  34   void (*hook_remove) (struct ospf6_lsa *);
  35 };
  36
  37 /* Function Prototypes */
  38 extern struct ospf6_lsdb *ospf6_lsdb_create (void *data);
  39 extern void ospf6_lsdb_delete (struct ospf6_lsdb *lsdb);
  40
  41 extern struct ospf6_lsa *ospf6_lsdb_lookup (u_int16_t type, u_int32_t id,
  42                                             u_int32_t adv_router,
  43                                             struct ospf6_lsdb *lsdb);
  44 extern struct ospf6_lsa *ospf6_lsdb_lookup_next (u_int16_t type, u_int32_t id,
  45                                                  u_int32_t adv_router,
  46                                                  struct ospf6_lsdb *lsdb);
  47
  48 extern void ospf6_lsdb_add (struct ospf6_lsa *lsa, struct ospf6_lsdb *lsdb);
  49 extern void ospf6_lsdb_remove (struct ospf6_lsa *lsa, struct ospf6_lsdb *lsdb);
  50
  51 extern struct ospf6_lsa *ospf6_lsdb_head (struct ospf6_lsdb *lsdb);
  52 extern struct ospf6_lsa *ospf6_lsdb_next (struct ospf6_lsa *lsa);
  53
  54 extern struct ospf6_lsa *ospf6_lsdb_type_router_head (u_int16_t type,
  55                                                u_int32_t adv_router,
  56                                                struct ospf6_lsdb *lsdb);
  57 extern struct ospf6_lsa *ospf6_lsdb_type_router_next (u_int16_t type,
  58                                                u_int32_t adv_router,
  59                                                struct ospf6_lsa *lsa);
  60
  61 extern struct ospf6_lsa *ospf6_lsdb_type_head (u_int16_t type,
  62                                                struct ospf6_lsdb *lsdb);
  63 extern struct ospf6_lsa *ospf6_lsdb_type_next (u_int16_t type,
  64                                                struct ospf6_lsa *lsa);
  65
  66 extern void ospf6_lsdb_remove_all (struct ospf6_lsdb *lsdb);
  67 extern void ospf6_lsdb_lsa_unlock (struct ospf6_lsa *lsa);
  68
  69 enum ospf_lsdb_show_level {
  70  OSPF6_LSDB_SHOW_LEVEL_NORMAL = 0,
  71  OSPF6_LSDB_SHOW_LEVEL_DETAIL,
  72  OSPF6_LSDB_SHOW_LEVEL_INTERNAL,
  73  OSPF6_LSDB_SHOW_LEVEL_DUMP,
  74 };
  75
  76 extern void ospf6_lsdb_show (struct vty *vty,
  77                              enum ospf_lsdb_show_level level, u_int16_t *type,
  78                              u_int32_t *id, u_int32_t *adv_router,
  79                              struct ospf6_lsdb *lsdb);
  80
  81 extern u_int32_t ospf6_new_ls_id (u_int16_t type, u_int32_t adv_router,
  82                                   struct ospf6_lsdb *lsdb);
  83 extern u_int32_t ospf6_new_ls_seqnum (u_int16_t type, u_int32_t id,
  84                                       u_int32_t adv_router,
  85                                       struct ospf6_lsdb *lsdb);
  86 extern int ospf6_lsdb_maxage_remover (struct ospf6_lsdb *lsdb);
  87
  88 #endif /* OSPF6_LSDB_H */