1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 27 /* All Rights Reserved */ 28 29 /* 30 * University Copyright- Copyright (c) 1982, 1986, 1988 31 * The Regents of the University of California 32 * All Rights Reserved 33 * 34 * University Acknowledgment- Portions of this document are derived from 35 * software developed by the University of California, Berkeley, and its 36 * contributors. 37 */ 38 39 #ifndef _SYS_UN_H 40 #define _SYS_UN_H 41 42 #ifdef __cplusplus 43 extern "C" { 44 #endif 45 46 #ifndef _SA_FAMILY_T 47 #define _SA_FAMILY_T 48 typedef unsigned short sa_family_t; 49 #endif 50 51 /* 52 * Definitions for UNIX IPC domain. 53 */ 54 struct sockaddr_un { 55 sa_family_t sun_family; /* AF_UNIX */ 56 char sun_path[108]; /* path name (gag) */ 57 }; 58 59 #if (!defined(_XOPEN_SOURCE) && !defined(_POSIX_C_SOURCE)) || \ 60 defined(__EXTENSIONS__) 61 /* 62 * NOTE: If we ever go to BSD-style sun_len + sun_family, this macro needs to 63 * change. 64 * 65 * Also, include a strlen() prototype, and we have to protect it w.r.t. 66 * UNIX{98,03}. And because there's strlen, we need size_t as well. 67 */ 68 #if !defined(_SIZE_T) || __cplusplus >= 199711L 69 #define _SIZE_T 70 #if defined(_LP64) || defined(_I32LPx) 71 typedef ulong_t size_t; /* size of something in bytes */ 72 #else 73 typedef uint_t size_t; /* (historical version) */ 74 #endif 75 #endif /* _SIZE_T */ 76 77 extern size_t strlen(const char *); 78 79 #define SUN_LEN(su) (sizeof (sa_family_t) + strlen((su)->sun_path)) 80 81 #endif /* (!defined(_XOPEN_SOURCE) && !defined(_POSIX_C_SOURCE)) || ... */ 82 83 #ifdef _KERNEL 84 int unp_discard(); 85 #endif 86 87 #ifdef __cplusplus 88 } 89 #endif 90 91 #endif /* _SYS_UN_H */ 92