usr.sbin/rtadvd/if.h

   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);