/* Zebra daemon server header.
 * Copyright (C) 1997, 98 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.  
 */

#ifndef _ZEBRA_ZSERV_H
#define _ZEBRA_ZSERV_H

/* Default port information. */
#define ZEBRA_PORT                    2600
#define ZEBRA_VTY_PORT                2601
#define ZEBRA_VTYSH_PATH              "/tmp/.zebra"
#define ZEBRA_SERV_PATH               "/tmp/.zserv"

/* Default configuration filename. */
#define DEFAULT_CONFIG_FILE "zebra.conf"

/* Client structure. */
struct zserv
{
  /* Client file descriptor. */
  int sock;

  /* Input/output buffer to the client. */
  struct stream *ibuf;
  struct stream *obuf;

  /* Threads for read/write. */
  struct thread *t_read;
  struct thread *t_write;

  /* default routing table this client munges */
  int rtm_table;

  /* This client's redistribute flag. */
  u_char redist[ZEBRA_ROUTE_MAX];

  /* Redistribute default route flag. */
  u_char redist_default;

  /* Interface information. */
  u_char ifinfo;
};

/* Count prefix size from mask length */
#define PSIZE(a) (((a) + 7) / (8))

/* Prototypes. */
void zebra_init ();
void zebra_if_init ();
void hostinfo_get ();
void rib_init ();
void interface_list ();
void kernel_init ();
void route_read ();
void rtadv_init ();
void zebra_snmp_init ();

int
zsend_interface_add (struct zserv *, struct interface *);
int
zsend_interface_delete (struct zserv *, struct interface *);

int
zsend_interface_address_add (struct zserv *, struct interface *,
			     struct connected *);

int
zsend_interface_address_delete (struct zserv *, struct interface *,
				struct connected *);

int
zsend_interface_up (struct zserv *, struct interface *);

int
zsend_interface_down (struct zserv *, struct interface *);

int
zsend_ipv4_add (struct zserv *client, int type, int flags,
		struct prefix_ipv4 *p, struct in_addr *nexthop,
		unsigned int ifindex);

int
zsend_ipv4_delete (struct zserv *client, int type, int flags,
		   struct prefix_ipv4 *p, struct in_addr *nexthop,
		   unsigned int ifindex);

int
zsend_ipv4_add_multipath (struct zserv *, struct prefix *, struct rib *);

int
zsend_ipv4_delete_multipath (struct zserv *, struct prefix *, struct rib *);

#ifdef HAVE_IPV6
int
zsend_ipv6_add (struct zserv *client, int type, int flags,
		struct prefix_ipv6 *p, struct in6_addr *nexthop,
		unsigned int ifindex);

int
zsend_ipv6_delete (struct zserv *client, int type, int flags,
		   struct prefix_ipv6 *p, struct in6_addr *nexthop,
		   unsigned int ifindex);

int
zsend_ipv6_add_multipath (struct zserv *, struct prefix *, struct rib *);

int
zsend_ipv6_delete_multipath (struct zserv *, struct prefix *, struct rib *);

#endif /* HAVE_IPV6 */

extern pid_t pid;
extern pid_t old_pid;

#endif /* _ZEBRA_ZEBRA_H */