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
  17  * along with GNU Zebra; see the file COPYING.  If not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 #ifndef OSPF6_LSDB_H
  23 #define OSPF6_LSDB_H
  24
  25 #include "prefix.h"
  26 #include "table.h"
  27 #include "ospf6_route.h"
  28
  29 struct ospf6_lsdb
  30 {
  31   void *data; /* data structure that holds this lsdb */
  32   struct route_table *table;
  33   u_int32_t count;
  34   void (*hook_add) (struct ospf6_lsa *);
  35   void (*hook_remove) (struct ospf6_lsa *);
  36 };
  37
  38 /* Function Prototypes */
  39 extern struct ospf6_lsdb *ospf6_lsdb_create (void *data);
  40 extern void ospf6_lsdb_delete (struct ospf6_lsdb *lsdb);
  41
  42 extern struct ospf6_lsa *ospf6_lsdb_lookup (u_int16_t type, u_int32_t id,
  43                                             u_int32_t adv_router,
  44                                             struct ospf6_lsdb *lsdb);
  45 extern struct ospf6_lsa *ospf6_lsdb_lookup_next (u_int16_t type, u_int32_t id,
  46                                                  u_int32_t adv_router,
  47                                                  struct ospf6_lsdb *lsdb);
  48
  49 extern void ospf6_lsdb_add (struct ospf6_lsa *lsa, struct ospf6_lsdb *lsdb);
  50 extern void ospf6_lsdb_remove (struct ospf6_lsa *lsa, struct ospf6_lsdb *lsdb);
  51
  52 extern struct ospf6_lsa *ospf6_lsdb_head (struct ospf6_lsdb *lsdb);
  53 extern struct ospf6_lsa *ospf6_lsdb_next (struct ospf6_lsa *lsa);
  54
  55 extern struct ospf6_lsa *ospf6_lsdb_type_router_head (u_int16_t type,
  56                                                u_int32_t adv_router,
  57                                                struct ospf6_lsdb *lsdb);
  58 extern struct ospf6_lsa *ospf6_lsdb_type_router_next (u_int16_t type,
  59                                                u_int32_t adv_router,
  60                                                struct ospf6_lsa *lsa);
  61
  62 extern struct ospf6_lsa *ospf6_lsdb_type_head (u_int16_t type,
  63                                                struct ospf6_lsdb *lsdb);
  64 extern struct ospf6_lsa *ospf6_lsdb_type_next (u_int16_t type,
  65                                                struct ospf6_lsa *lsa);
  66
  67 extern void ospf6_lsdb_remove_all (struct ospf6_lsdb *lsdb);
  68 extern void ospf6_lsdb_lsa_unlock (struct ospf6_lsa *lsa);
  69
  70 #define OSPF6_LSDB_SHOW_LEVEL_NORMAL   0
  71 #define OSPF6_LSDB_SHOW_LEVEL_DETAIL   1
  72 #define OSPF6_LSDB_SHOW_LEVEL_INTERNAL 2
  73 #define OSPF6_LSDB_SHOW_LEVEL_DUMP     3
  74
  75 extern void ospf6_lsdb_show (struct vty *vty, int level, u_int16_t *type,
  76                              u_int32_t *id, u_int32_t *adv_router,
  77                              struct ospf6_lsdb *lsdb);
  78
  79 extern u_int32_t ospf6_new_ls_id (u_int16_t type, u_int32_t adv_router,
  80                                   struct ospf6_lsdb *lsdb);
  81 extern u_int32_t ospf6_new_range_ls_id (struct ospf6_route_table *range_table);
  82 extern void ospf6_release_range_ls_id (struct ospf6_route_table *range_table,
  83                                        u_int32_t id);
  84 extern u_int32_t ospf6_new_ls_seqnum (u_int16_t type, u_int32_t id,
  85                                       u_int32_t adv_router,
  86                                       struct ospf6_lsdb *lsdb);
  87 extern int ospf6_lsdb_maxage_remover (struct ospf6_lsdb *lsdb);
  88
  89 #endif /* OSPF6_LSDB_H */