| /* |
| * OSPF calculation. |
| * Copyright (C) 1999 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. |
| */ |
| |
| #define OSPF_VERTEX_ROUTER 1 |
| #define OSPF_VERTEX_NETWORK 2 |
| |
| #define OSPF_VERTEX_PROCESSED 0x01 |
| |
| |
| struct vertex |
| { |
| u_char flags; |
| u_char type; |
| struct in_addr id; |
| struct lsa_header *lsa; |
| u_int32_t distance; |
| list child; |
| list nexthop; |
| }; |
| |
| struct vertex_nexthop |
| { |
| struct ospf_interface *oi; |
| struct in_addr router; |
| struct vertex *parent; |
| }; |
| |
| void ospf_spf_calculate_schedule (); |
| void ospf_rtrs_free (struct route_table *); |
| |
| /* void ospf_spf_calculate_timer_add (); */ |