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      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_ */
     67