/*
 * Zebra connect library for OSPFd
 * Copyright (C) 1997, 98, 99, 2000 Kunihiro Ishiguro, Toshiaki Takada
 *
 * 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. 
 */

#ifndef _ZEBRA_OSPF_ZEBRA_H
#define _ZEBRA_OSPF_ZEBRA_H

#define EXTERNAL_METRIC_TYPE_1      0
#define EXTERNAL_METRIC_TYPE_2      1

#define DEFAULT_ROUTE		    ZEBRA_ROUTE_MAX
#define DEFAULT_ROUTE_TYPE(T) ((T) == DEFAULT_ROUTE)

/* OSPF distance. */
struct ospf_distance
{
  /* Distance value for the IP source prefix. */
  u_char distance;

  /* Name of the access-list to be matched. */
  char *access_list;
};

/* Prototypes */
void ospf_zclient_start ();

void ospf_zebra_add (struct prefix_ipv4 *, struct ospf_route *);
void ospf_zebra_delete (struct prefix_ipv4 *, struct ospf_route *);

void ospf_zebra_add_discard (struct prefix_ipv4 *);
void ospf_zebra_delete_discard (struct prefix_ipv4 *);

int ospf_default_originate_timer (struct thread *);

int ospf_redistribute_check (struct external_info *, int *);
int ospf_distribute_check_connected (struct external_info *);
void ospf_distribute_list_update (int);

int ospf_is_type_redistributed (int);
int ospf_redistribute_unset (int);

void ospf_distance_reset ();
u_char ospf_distance_apply (struct prefix_ipv4 *, struct ospf_route *);

struct vty;

int ospf_redistribute_set (int, int, int);
int ospf_redistribute_unset (int);
int ospf_redistribute_default_set (int, int, int);
int ospf_redistribute_default_unset ();
int ospf_distribute_list_out_set (int, char *);
int ospf_distribute_list_out_unset (int, char *);
void ospf_routemap_set (int, char *);
void ospf_routemap_unset (int);
int ospf_distance_set (struct vty *, char *, char *, char *);
int ospf_distance_unset (struct vty *, char *, char *, char *);
void ospf_zebra_init ();

#endif /* _ZEBRA_OSPF_ZEBRA_H */