lib/libc/compat/include/ns.h

   1 /*      $NetBSD: ns.h,v 1.1 2006/08/26 16:07:01 matt Exp $      */
   2
   3 /*
   4  * Copyright (c) 1984, 1985, 1986, 1987, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  *      @(#)ns.h        8.1 (Berkeley) 6/10/93
  32  */
  33
  34 #ifndef _NETNS_NS_H_
  35 #define _NETNS_NS_H_
  36
  37 /*
  38  * NS addressing
  39  */
  40 union ns_host {
  41         u_int8_t        c_host[6];
  42         u_int16_t       s_host[3];
  43 };
  44
  45 union ns_net {
  46         u_int8_t        c_net[4];
  47         u_int16_t       s_net[2];
  48 };
  49
  50 union ns_net_u {
  51         union ns_net    net_e;
  52         u_int32_t       long_e;
  53 };
  54
  55 struct ns_addr {
  56         union ns_net    x_net;
  57         union ns_host   x_host;
  58         u_int16_t       x_port;
  59 };
  60
  61 __BEGIN_DECLS
  62 extern struct ns_addr ns_addr __P((const char *));
  63 extern char *ns_ntoa __P((struct ns_addr));
  64 __END_DECLS
  65
  66 #endif /* !_NETNS_NS_H_ */