| paul | 718e374 | 2002-12-13 20:15:29 +0000 | [diff] [blame] | 1 | /* |
| 2 | * OSPF calculation. |
| 3 | * Copyright (C) 1999 Kunihiro Ishiguro |
| 4 | * |
| 5 | * This file is part of GNU Zebra. |
| 6 | * |
| 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 |
| 10 | * later version. |
| 11 | * |
| 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. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with GNU Zebra; see the file COPYING. If not, write to the Free |
| 19 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
| 20 | * 02111-1307, USA. |
| 21 | */ |
| 22 | |
| 23 | #define OSPF_VERTEX_ROUTER 1 |
| 24 | #define OSPF_VERTEX_NETWORK 2 |
| 25 | |
| 26 | #define OSPF_VERTEX_PROCESSED 0x01 |
| 27 | |
| 28 | |
| 29 | struct vertex |
| 30 | { |
| 31 | u_char flags; |
| 32 | u_char type; |
| 33 | struct in_addr id; |
| 34 | struct lsa_header *lsa; |
| 35 | u_int32_t distance; |
| 36 | list child; |
| 37 | list nexthop; |
| 38 | }; |
| 39 | |
| 40 | struct vertex_nexthop |
| 41 | { |
| 42 | struct ospf_interface *oi; |
| 43 | struct in_addr router; |
| 44 | struct vertex *parent; |
| 45 | }; |
| 46 | |
| 47 | void ospf_spf_calculate_schedule (); |
| 48 | void ospf_rtrs_free (struct route_table *); |
| 49 | |
| 50 | /* void ospf_spf_calculate_timer_add (); */ |