aboutsummaryrefslogtreecommitdiff
path: root/socket/sys/un.h
blob: 61fc9d43f5493129a2d2424330c255e1c6586c83 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
/* Copyright (C) 1991-2023 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#ifndef	_SYS_UN_H
#define	_SYS_UN_H	1

#include <sys/cdefs.h>

/* Get the definition of the macro to define the common sockaddr members.  */
#include <bits/sockaddr.h>

__BEGIN_DECLS

/* Structure describing the address of an AF_LOCAL (aka AF_UNIX) socket.  */
struct sockaddr_un
  {
    __SOCKADDR_COMMON (sun_);
    char sun_path[108];		/* Path name.  */
  };


#ifdef __USE_MISC
# include <stddef.h>
# include <string.h>		/* For prototype of `strlen'.  */

/* Evaluate to actual length of the `sockaddr_un' structure.  */
# define SUN_LEN(ptr) (offsetof (struct sockaddr_un, sun_path)		      \
		      + strlen ((ptr)->sun_path))
#endif

__END_DECLS

#endif	/* sys/un.h  */