un.h revision 2165
1238106Sdes/* 2238106Sdes * Copyright (c) 1982, 1986, 1993 3238106Sdes * The Regents of the University of California. All rights reserved. 4238106Sdes * 5238106Sdes * Redistribution and use in source and binary forms, with or without 6238106Sdes * modification, are permitted provided that the following conditions 7238106Sdes * are met: 8238106Sdes * 1. Redistributions of source code must retain the above copyright 9238106Sdes * notice, this list of conditions and the following disclaimer. 10238106Sdes * 2. Redistributions in binary form must reproduce the above copyright 11238106Sdes * notice, this list of conditions and the following disclaimer in the 12238106Sdes * documentation and/or other materials provided with the distribution. 13238106Sdes * 3. All advertising materials mentioning features or use of this software 14238106Sdes * must display the following acknowledgement: 15238106Sdes * This product includes software developed by the University of 16238106Sdes * California, Berkeley and its contributors. 17238106Sdes * 4. Neither the name of the University nor the names of its contributors 18238106Sdes * may be used to endorse or promote products derived from this software 19238106Sdes * without specific prior written permission. 20238106Sdes * 21238106Sdes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22238106Sdes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23238106Sdes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24269257Sdes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25269257Sdes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26269257Sdes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27269257Sdes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28269257Sdes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29269257Sdes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30269257Sdes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31269257Sdes * SUCH DAMAGE. 32269257Sdes * 33269257Sdes * @(#)un.h 8.1 (Berkeley) 6/2/93 34238106Sdes * $Id: un.h,v 1.3 1994/08/02 07:54:03 davidg Exp $ 35238106Sdes */ 36238106Sdes 37238106Sdes#ifndef _SYS_UN_H_ 38238106Sdes#define _SYS_UN_H_ 39238106Sdes 40238106Sdes/* 41238106Sdes * Definitions for UNIX IPC domain. 42238106Sdes */ 43238106Sdesstruct sockaddr_un { 44238106Sdes u_char sun_len; /* sockaddr len including null */ 45291767Sdes u_char sun_family; /* AF_UNIX */ 46238106Sdes char sun_path[104]; /* path name (gag) */ 47238106Sdes}; 48238106Sdes 49238106Sdes#ifndef KERNEL 50238106Sdes/* actual length of an initialized sockaddr_un */ 51238106Sdes#define SUN_LEN(su) \ 52238106Sdes (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path)) 53238106Sdes#endif 54238106Sdes 55238106Sdes#endif 56238106Sdes