1139825Simp/*- 21541Srgrimes * Copyright (c) 1982, 1986, 1993 31541Srgrimes * The Regents of the University of California. All rights reserved. 41541Srgrimes * 51541Srgrimes * Redistribution and use in source and binary forms, with or without 61541Srgrimes * modification, are permitted provided that the following conditions 71541Srgrimes * are met: 81541Srgrimes * 1. Redistributions of source code must retain the above copyright 91541Srgrimes * notice, this list of conditions and the following disclaimer. 101541Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111541Srgrimes * notice, this list of conditions and the following disclaimer in the 121541Srgrimes * documentation and/or other materials provided with the distribution. 131541Srgrimes * 4. Neither the name of the University nor the names of its contributors 141541Srgrimes * may be used to endorse or promote products derived from this software 151541Srgrimes * without specific prior written permission. 161541Srgrimes * 171541Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 181541Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 191541Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 201541Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 211541Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 221541Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 231541Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 241541Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 251541Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 261541Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 271541Srgrimes * SUCH DAMAGE. 281541Srgrimes * 2914489Shsu * @(#)un.h 8.3 (Berkeley) 2/19/95 3050477Speter * $FreeBSD$ 311541Srgrimes */ 321541Srgrimes 332165Spaul#ifndef _SYS_UN_H_ 342165Spaul#define _SYS_UN_H_ 352165Spaul 3695100Smike#include <sys/cdefs.h> 3795100Smike#include <sys/_types.h> 3895100Smike 39102227Smike#ifndef _SA_FAMILY_T_DECLARED 40102227Smiketypedef __sa_family_t sa_family_t; 41102227Smike#define _SA_FAMILY_T_DECLARED 4295100Smike#endif 4395100Smike 441541Srgrimes/* 451541Srgrimes * Definitions for UNIX IPC domain. 461541Srgrimes */ 4783045Sobrienstruct sockaddr_un { 4898445Smike unsigned char sun_len; /* sockaddr len including null */ 4995100Smike sa_family_t sun_family; /* AF_UNIX */ 501541Srgrimes char sun_path[104]; /* path name (gag) */ 511541Srgrimes}; 521541Srgrimes 5395100Smike#if __BSD_VISIBLE 5495100Smike 5581857Sdd/* Socket options. */ 56245824Sjhb#define LOCAL_PEERCRED 1 /* retrieve peer credentials */ 57245824Sjhb#define LOCAL_CREDS 2 /* pass credentials to receiver */ 58245824Sjhb#define LOCAL_CONNWAIT 4 /* connects block until accepted */ 5981857Sdd 60246210Sjhb/* Start of reserved space for third-party socket options. */ 61246210Sjhb#define LOCAL_VENDOR SO_VENDOR 62246210Sjhb 63183650Srwatson#ifndef _KERNEL 64183572Srwatson 651541Srgrimes/* actual length of an initialized sockaddr_un */ 661541Srgrimes#define SUN_LEN(su) \ 671541Srgrimes (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path)) 682165Spaul 69183650Srwatson#endif /* !_KERNEL */ 7014489Shsu 7195100Smike#endif /* __BSD_VISIBLE */ 7295100Smike 7314489Shsu#endif /* !_SYS_UN_H_ */ 74