1 /* $NetBSD: if.h,v 1.13 2021/03/23 18:16:21 christos Exp $ */ 2 /* $KAME: if.h,v 1.12 2003/09/21 07:17:03 itojun Exp $ */ 3 4 /* 5 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the project nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #define RTADV_TYPE2BITMASK(type) (0x1 << type) 34 35 struct nd_opt_hdr; 36 struct sockaddr_dl *if_nametosdl(const char *); 37 int if_getmtu(const char *); 38 int if_getflags(unsigned int, int); 39 int lladdropt_length(struct sockaddr_dl *); 40 void lladdropt_fill(struct sockaddr_dl *, struct nd_opt_hdr *); 41 char *get_next_msg(char *, char *, unsigned int, size_t *, int); 42 const struct in6_addr *get_addr(const void *); 43 unsigned int get_rtm_ifindex(const void *); 44 unsigned int get_ifm_ifindex(const void *); 45 unsigned int get_ifam_ifindex(const void *); 46 int get_ifm_flags(const void *); 47 #ifdef RTM_IFANNOUNCE 48 unsigned int get_ifan_ifindex(const void *); 49 int get_ifan_what(const void *); 50 #endif 51 int get_prefixlen(const void *); 52 int prefixlen(const unsigned char *, const unsigned char *); 53 const char *rtmsg_typestr(const void *); 54 int rtmsg_type(const void *); 55 int rtmsg_len(const void *); 56