un.h revision 81857
11541Srgrimes/* 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 * 3. All advertising materials mentioning features or use of this software 141541Srgrimes * must display the following acknowledgement: 151541Srgrimes * This product includes software developed by the University of 161541Srgrimes * California, Berkeley and its contributors. 171541Srgrimes * 4. Neither the name of the University nor the names of its contributors 181541Srgrimes * may be used to endorse or promote products derived from this software 191541Srgrimes * without specific prior written permission. 201541Srgrimes * 211541Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 221541Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231541Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241541Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251541Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261541Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271541Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281541Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291541Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301541Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311541Srgrimes * SUCH DAMAGE. 321541Srgrimes * 3314489Shsu * @(#)un.h 8.3 (Berkeley) 2/19/95 3450477Speter * $FreeBSD: head/sys/sys/un.h 81857 2001-08-17 22:01:18Z dd $ 351541Srgrimes */ 361541Srgrimes 372165Spaul#ifndef _SYS_UN_H_ 382165Spaul#define _SYS_UN_H_ 392165Spaul 401541Srgrimes/* 411541Srgrimes * Definitions for UNIX IPC domain. 421541Srgrimes */ 431541Srgrimesstruct sockaddr_un { 441541Srgrimes u_char sun_len; /* sockaddr len including null */ 451541Srgrimes u_char sun_family; /* AF_UNIX */ 461541Srgrimes char sun_path[104]; /* path name (gag) */ 471541Srgrimes}; 481541Srgrimes 4981857Sdd/* Socket options. */ 5081857Sdd#define LOCAL_PEERCRED 0x001 /* retrieve peer credentails */ 5181857Sdd 5255205Speter#ifdef _KERNEL 5328270Swollmanstruct mbuf; 5436124Sbdestruct socket; 5514489Shsu 5614489Shsuint uipc_usrreq __P((struct socket *so, int req, struct mbuf *m, 5714489Shsu struct mbuf *nam, struct mbuf *control)); 5881857Sddint uipc_ctloutput __P((struct socket *so, struct sockopt *sopt)); 5914489Shsuint unp_connect2 __P((struct socket *so, struct socket *so2)); 6014489Shsuvoid unp_dispose __P((struct mbuf *m)); 6114489Shsuint unp_externalize __P((struct mbuf *rights)); 6236079Swollmanvoid unp_init __P((void)); 6325201Swollmanextern struct pr_usrreqs uipc_usrreqs; 6455205Speter#else /* !_KERNEL */ 6514489Shsu 661541Srgrimes/* actual length of an initialized sockaddr_un */ 671541Srgrimes#define SUN_LEN(su) \ 681541Srgrimes (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path)) 692165Spaul 7055205Speter#endif /* _KERNEL */ 7114489Shsu 7214489Shsu#endif /* !_SYS_UN_H_ */ 73