lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* Copyright (C) 1991, 1995, 1996, 2001 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | |
| 4 | The GNU C Library is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either |
| 7 | version 2.1 of the License, or (at your option) any later version. |
| 8 | |
| 9 | The GNU C Library is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | Lesser General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU Lesser General Public |
| 15 | License along with the GNU C Library; if not, write to the Free |
| 16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 17 | 02111-1307 USA. */ |
| 18 | |
| 19 | #ifndef _SYS_UN_H |
| 20 | #define _SYS_UN_H 1 |
| 21 | |
| 22 | #include <sys/cdefs.h> |
| 23 | |
| 24 | /* Get the definition of the macro to define the common sockaddr members. */ |
| 25 | #include <bits/sockaddr.h> |
| 26 | |
| 27 | __BEGIN_DECLS |
| 28 | |
| 29 | /* Structure describing the address of an AF_LOCAL (aka AF_UNIX) socket. */ |
| 30 | struct sockaddr_un |
| 31 | { |
| 32 | __SOCKADDR_COMMON (sun_); |
| 33 | char sun_path[108]; /* Path name. */ |
| 34 | }; |
| 35 | |
| 36 | |
| 37 | #ifdef __USE_MISC |
| 38 | # include <string.h> /* For prototype of `strlen'. */ |
| 39 | |
| 40 | /* Evaluate to actual length of the `sockaddr_un' structure. */ |
| 41 | # define SUN_LEN(ptr) ((size_t) (((struct sockaddr_un *) 0)->sun_path) \ |
| 42 | + strlen ((ptr)->sun_path)) |
| 43 | #endif |
| 44 | |
| 45 | __END_DECLS |
| 46 | |
| 47 | #endif /* sys/un.h */ |