router.h

基于routed的RIP2, 实现了multicast 和Broadcast

/*
 *
 *	NX-ROUTED
 *	RIP-2 Routing Daemon
 *
 *      This program 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 of the License, or
 *      (at your option) any later version.
 *  
 *      This program 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 this program; if not, write to the Free Software
 *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *	Copyright (C) 2002 Valery Kholodkov
 *	Copyright (C) 2002 Andy Pershin
 *	Copyright (C) 2002 Antony Kholodkov
 *
 */

#ifndef _ROUTER_
#define _ROUTER_

#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

#include <time.h>

#include "link.h"
#include "timers.h"

/* Route type (route->type) */
#define RT_STATIC	0
#define RT_DYNAMIC	1

/* Route source */
#define RS_SYSTEM	0
#define RS_CONFIG	1

/* Route flags (route->flags)*/
#define RF_UNREACH	0x00000001
#define RF_CHANGED	0x00000002

// 饔