| 1 | /* $OpenBSD: un.h,v 1.14 2015/07/18 15:00:01 guenther Exp $ */ |
| 2 | /* $NetBSD: un.h,v 1.11 1996/02/04 02:12:47 christos Exp $ */ |
| 3 | |
| 4 | /* |
| 5 | * Copyright (c) 1982, 1986, 1993 |
| 6 | * The Regents of the University of California. All rights reserved. |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions |
| 10 | * are met: |
| 11 | * 1. Redistributions of source code must retain the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer. |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer in the |
| 15 | * documentation and/or other materials provided with the distribution. |
| 16 | * 3. Neither the name of the University nor the names of its contributors |
| 17 | * may be used to endorse or promote products derived from this software |
| 18 | * without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 30 | * SUCH DAMAGE. |
| 31 | * |
| 32 | * @(#)un.h 8.1 (Berkeley) 6/2/93 |
| 33 | */ |
| 34 | |
| 35 | #ifndef _SYS_UN_H_ |
| 36 | #define _SYS_UN_H_ |
| 37 | |
| 38 | #include <sys/cdefs.h> |
| 39 | #include <sys/_types.h> |
| 40 | |
| 41 | #ifndef _SA_FAMILY_T_DEFINED_ |
| 42 | #define _SA_FAMILY_T_DEFINED_ |
| 43 | typedef __sa_family_t sa_family_t; /* sockaddr address family type */ |
| 44 | #endif |
| 45 | |
| 46 | /* |
| 47 | * Definitions for UNIX IPC domain. |
| 48 | */ |
| 49 | struct sockaddr_un { |
| 50 | unsigned char sun_len; /* sockaddr len excluding NUL */ |
| 51 | sa_family_t sun_family; /* AF_UNIX */ |
| 52 | char sun_path[104]; /* path name (gag) */ |
| 53 | }; |
| 54 | |
| 55 | #ifndef _KERNEL |
| 56 | #if __BSD_VISIBLE |
| 57 | |
| 58 | /* actual length of an initialized sockaddr_un */ |
| 59 | #define SUN_LEN(su) \ |
| 60 | (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path)) |
| 61 | |
| 62 | #endif /* __BSD_VISIBLE */ |
| 63 | |
| 64 | #endif /* _KERNEL */ |
| 65 | #endif /* !_SYS_UN_H_ */ |