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 (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 26 /* All Rights Reserved */ 27 28 /* 29 * University Copyright- Copyright (c) 1982, 1986, 1988 30 * The Regents of the University of California 31 * All Rights Reserved 32 * 33 * University Acknowledgment- Portions of this document are derived from 34 * software developed by the University of California, Berkeley, and its 35 * contributors. 36 */ 37 38 #ifndef _SYS_UN_H 39 #define _SYS_UN_H 40 41 #ifdef __cplusplus 42 extern "C" { 43 #endif 44 45 #ifndef _SA_FAMILY_T 46 #define _SA_FAMILY_T 47 typedef unsigned short sa_family_t; 48 #endif 49 50 /* 51 * Definitions for UNIX IPC domain. 52 */ 53 struct sockaddr_un { 54 sa_family_t sun_family; /* AF_UNIX */ 55 char sun_path[108]; /* path name (gag) */ 56 }; 57 58 #if (!defined(_XOPEN_SOURCE) && !defined(_POSIX_C_SOURCE)) || \ 59 defined(__EXTENSIONS__) 60 /* 61 * NOTE: If we ever go to BSD-style sun_len + sun_family, this macro needs to 62 * change. 63 * 64 * Also, include a strlen() prototype, and we have to protect it w.r.t. 65 * UNIX{98,03}. And because there's strlen, we need size_t as well. 66 */ 67 #if !defined(_SIZE_T) || __cplusplus >= 199711L 68 #define _SIZE_T 69 #if defined(_LP64) || defined(_I32LPx) 70 typedef unsigned long size_t; /* size of something in bytes */ 71 #else 72 typedef unsigned int size_t; /* (historical version) */ 73 #endif 74 #endif /* _SIZE_T */ 75 76 extern size_t strlen(const char *); 77 78 #define SUN_LEN(su) (sizeof (sa_family_t) + strlen((su)->sun_path)) 79 80 #endif /* (!defined(_XOPEN_SOURCE) && !defined(_POSIX_C_SOURCE)) || ... */ 81 82 #ifdef _KERNEL 83 int unp_discard(); 84 #endif 85 86 #ifdef __cplusplus 87 } 88 #endif 89 90 #endif /* _SYS_UN_H */ 91