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