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#ifndef _SA_FAMILY_T 72#define _SA_FAMILY_T 73typedef __uint8_t sa_family_t; 74#endif 75 76/* 77 * [XSI] Definitions for UNIX IPC domain. 78 */ 79struct sockaddr_un { 80 unsigned char sun_len; /* sockaddr len including null */ 81 sa_family_t sun_family; /* [XSI] AF_UNIX */ 82 char sun_path[104]; /* [XSI] path name (gag) */ 83}; 84 85#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 86 87/* Level number of get/setsockopt for local domain sockets */ 88#define SOL_LOCAL 0 89 90/* Socket options. */ 91#define LOCAL_PEERCRED 0x001 /* retrieve peer credentails */ 92#define LOCAL_PEERPID 0x002 /* retrieve peer pid */ 93 94#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ 95 96 97#ifdef KERNEL 98#ifdef PRIVATE 99#include <kern/locks.h> 100__BEGIN_DECLS 101struct mbuf; 102struct socket; 103struct sockopt; 104 105int uipc_usrreq(struct socket *so, int req, struct mbuf *m, 106 struct mbuf *nam, struct mbuf *control); 107int uipc_ctloutput (struct socket *so, struct sockopt *sopt); 108int unp_connect2(struct socket *so, struct socket *so2); 109void unp_dispose(struct mbuf *m); 110int unp_externalize(struct mbuf *rights); 111void unp_init(void) __attribute__((section("__TEXT, initcode"))); 112extern struct pr_usrreqs uipc_usrreqs; 113int unp_lock(struct socket *, int, void *); 114int unp_unlock(struct socket *, int, void *); 115lck_mtx_t* unp_getlock(struct socket *, int); 116__END_DECLS 117#endif /* PRIVATE */ 118#else /* !KERNEL */ 119 120#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 121/* actual length of an initialized sockaddr_un */ 122#define SUN_LEN(su) \ 123 (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path)) 124#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ 125 126#endif /* KERNEL */ 127 128#endif /* !_SYS_UN_H_ */ 129