1 /* $FreeBSD$ */ 2 /* $KAME: if.h,v 1.10 2003/02/24 11:29:10 ono 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 extern struct if_msghdr **iflist; 36 extern size_t ifblock_size; 37 extern char *ifblock; 38 39 struct nd_opt_hdr; 40 struct sockaddr_dl *if_nametosdl(char *); 41 int if_getmtu(char *); 42 int if_getflags(int, int); 43 int lladdropt_length(struct sockaddr_dl *); 44 void lladdropt_fill(struct sockaddr_dl *, struct nd_opt_hdr *); 45 int rtbuf_len(void); 46 char *get_next_msg(char *, char *, int, size_t *, int); 47 struct in6_addr *get_addr(char *); 48 int get_rtm_ifindex(char *); 49 int get_ifm_ifindex(char *); 50 int get_ifam_ifindex(char *); 51 int get_ifm_flags(char *); 52 int get_prefixlen(char *); 53 int prefixlen(u_char *, u_char *); 54 int rtmsg_type(char *); 55 int ifmsg_type(char *); 56 int rtmsg_len(char *); 57 int ifmsg_len(char *); 58 void init_iflist(void); 59