1/*
  2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  3 *
  4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  5 *
  6 * This file contains Original Code and/or Modifications of Original Code
  7 * as defined in and that are subject to the Apple Public Source License
  8 * Version 2.0 (the 'License'). You may not use this file except in
  9 * compliance with the License. The rights granted to you under the License
 10 * may not be used to create, or enable the creation or redistribution of,
 11 * unlawful or unlicensed copies of an Apple operating system, or to
 12 * circumvent, violate, or enable the circumvention or violation of, any
 13 * terms of an Apple operating system software license agreement.
 14 *
 15 * Please obtain a copy of the License at
 16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 17 *
 18 * The Original Code and all software distributed under the License are
 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 23 * Please see the License for the specific language governing rights and
 24 * limitations under the License.
 25 *
 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 27 */
 28/*
 29 * Copyright (c) 1982, 1986, 1993
 30 *	The Regents of the University of California.  All rights reserved.
 31 *
 32 * Redistribution and use in source and binary forms, with or without
 33 * modification, are permitted provided that the following conditions
 34 * are met:
 35 * 1. Redistributions of source code must retain the above copyright
 36 *    notice, this list of conditions and the following disclaimer.
 37 * 2. Redistributions in binary form must reproduce the above copyright
 38 *    notice, this list of conditions and the following disclaimer in the
 39 *    documentation and/or other materials provided with the distribution.
 40 * 3. All advertising materials mentioning features or use of this software
 41 *    must display the following acknowledgement:
 42 *	This product includes software developed by the University of
 43 *	California, Berkeley and its contributors.
 44 * 4. Neither the name of the University nor the names of its contributors
 45 *    may be used to endorse or promote products derived from this software
 46 *    without specific prior written permission.
 47 *
 48 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 49 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 50 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 51 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 52 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 53 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 54 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 55 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 56 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 57 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 58 * SUCH DAMAGE.
 59 *
 60 *	@(#)un.h	8.3 (Berkeley) 2/19/95
 61 */
 62
 63#ifndef _SYS_UN_H_
 64#define _SYS_UN_H_
 65
 66#include <sys/appleapiopts.h>
 67#include <sys/cdefs.h>
 68#include <sys/_types.h>
 69
 70/* [XSI] The sa_family_t type shall be defined as described in <sys/socket.h> */
 71#include <sys/_types/_sa_family_t.h>
 72
 73/*
 74 * [XSI] Definitions for UNIX IPC domain.
 75 */
 76struct  sockaddr_un {
 77	unsigned char   sun_len;        /* sockaddr len including null */
 78	sa_family_t     sun_family;     /* [XSI] AF_UNIX */
 79	char            sun_path[104];  /* [XSI] path name (gag) */
 80};
 81
 82#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 83
 84/* Level number of get/setsockopt for local domain sockets */
 85#define SOL_LOCAL               0
 86
 87/* Socket options. */
 88#define LOCAL_PEERCRED          0x001           /* retrieve peer credentials */
 89#define LOCAL_PEERPID           0x002           /* retrieve peer pid */
 90#define LOCAL_PEEREPID          0x003           /* retrieve eff. peer pid */
 91#define LOCAL_PEERUUID          0x004           /* retrieve peer UUID */
 92#define LOCAL_PEEREUUID         0x005           /* retrieve eff. peer UUID */
 93#define LOCAL_PEERTOKEN         0x006           /* retrieve peer audit token */
 94
 95#endif  /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
 96
 97
 98
 99#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
100/* actual length of an initialized sockaddr_un */
101#define SUN_LEN(su) \
102	(sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
103#endif  /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
104
105#endif /* !_SYS_UN_H_ */