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/* $OpenBSD: if.h,v 1.11 2015/12/01 12:11:31 jca Exp $ */
/* $KAME: if.h,v 1.6 2001/01/21 15:37:14 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(char *);
int if_getmtu(char *);
int if_getflags(int, int);
int lladdropt_length(struct sockaddr_dl *);
void lladdropt_fill(struct sockaddr_dl *, struct nd_opt_hdr *);
char *get_next_msg(char *, char *, size_t *);
struct in6_addr *get_addr(char *);
int get_rtm_ifindex(char *);
int get_ifm_ifindex(char *);
int get_ifam_ifindex(char *);
int get_ifm_flags(char *);
int get_prefixlen(char *);
int prefixlen(u_char *, u_char *);
int rtmsg_type(char *);
int ifmsg_type(char *);
int rtmsg_len(char *);
void init_iflist(void);
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