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if.h revision 1.1 
      1 /*
      2  * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. Neither the name of the project nor the names of its contributors
     14  *    may be used to endorse or promote products derived from this software
     15  *    without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
     18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
     21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     27  * SUCH DAMAGE.
     28  */
     29 
     30 #define RTADV_TYPE2BITMASK(type) (0x1 << type)
     31 
     32 extern struct if_msghdr **iflist;
     33 extern size_t ifblock_size;
     34 extern char *ifblock;
     35 
     36 struct sockaddr_dl *if_nametosdl __P((char *name));
     37 int if_getmtu __P((char *name));
     38 int if_getflags __P((int ifindex, int oifflags));
     39 int lladdropt_length __P((struct sockaddr_dl *sdl));
     40 void lladdropt_fill __P((struct sockaddr_dl *sdl, struct nd_opt_hdr *ndopt));
     41 int rtbuf_len __P((void));
     42 int get_rtinfo __P((char *buf, int *len));
     43 char *get_next_msg __P((char *buf, char *lim, int ifindex, int *lenp,
     44 			   int filter));
     45 struct in6_addr *get_addr __P((char *buf));
     46 int get_rtm_ifindex __P((char *buf));
     47 int get_ifm_ifindex __P((char *buf));
     48 int get_ifam_ifindex __P((char *buf));
     49 int get_ifm_flags __P((char *buf));
     50 int get_prefixlen __P((char *buf));
     51 int rtmsg_type __P((char *buf));
     52 int ifmsg_type __P((char *buf));
     53 int rtmsg_len __P((char *buf));
     54 int ifmsg_len __P((char *buf));
     55 void init_iflist __P((void));
     56