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/* $OpenBSD: if.h,v 1.4 2000/07/06 10:14:47 itojun Exp $ */
/* $KAME: if.h,v 1.3 2000/05/27 11:47:09 itojun Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
* 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. Neither the name of the project 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 PROJECT 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 PROJECT 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.
*/
#define RTADV_TYPE2BITMASK(type) (0x1 << type)
extern struct if_msghdr **iflist;
extern size_t ifblock_size;
extern char *ifblock;
struct nd_opt_hdr;
struct sockaddr_dl *if_nametosdl __P((char *name));
int if_getmtu __P((char *name));
int if_getflags __P((int ifindex, int oifflags));
int lladdropt_length __P((struct sockaddr_dl *sdl));
void lladdropt_fill __P((struct sockaddr_dl *sdl, struct nd_opt_hdr *ndopt));
int rtbuf_len __P((void));
int get_rtinfo __P((char *buf, size_t *len));
char *get_next_msg __P((char *buf, char *lim, int ifindex, size_t *lenp,
int filter));
struct in6_addr *get_addr __P((char *buf));
int get_rtm_ifindex __P((char *buf));
int get_ifm_ifindex __P((char *buf));
int get_ifam_ifindex __P((char *buf));
int get_ifm_flags __P((char *buf));
int get_prefixlen __P((char *buf));
int rtmsg_type __P((char *buf));
int ifmsg_type __P((char *buf));
int rtmsg_len __P((char *buf));
int ifmsg_len __P((char *buf));
void init_iflist __P((void));
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