NetBSD/usr.sbin/htable/htable.h

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	from: @(#)htable.h	5.5 (Berkeley) 2/6/91
 *	$NetBSD: htable.h,v 1.3 1997/10/17 08:00:43 lukem Exp $
 */

#include <sys/types.h>
#include <netinet/in.h>

/*
 * common definitions for htable
 */

struct addr {
	struct	in_addr addr_val;
	struct	addr *addr_link;
};

struct name {
	char	*name_val;
	struct	name *name_link;
};

struct gateway {
	struct	gateway *g_link;
	struct	gateway *g_dst;		/* connected gateway if metric > 0 */
	struct	gateway *g_firstent;	/* first entry for this gateway */
	struct	name	*g_name;
	int	g_net;
	struct	in_addr g_addr;		/* address on g_net */
	int	g_metric;		/* hops to this net */
};

#define	NOADDR			((struct addr *)0)
#define	NONAME			((struct name *)0)

#define	KW_NET		1
#define	KW_GATEWAY	2
#define	KW_HOST		3

char *infile;			/* Input file name */

void		do_entry __P((int, struct addr *, struct name *, struct name *,
	    	    struct name *, struct name *));
struct name    *newname __P((char *));
int		yylex __P((void));