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lh9ed821d2023-04-07 01:36:19 -07001/* Copyright (C) 1991,92,94,96,97,99,2002 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/*
20 * POSIX Standard: 4.4 System Identification <sys/utsname.h>
21 */
22
23#ifndef _SYS_UTSNAME_H
24#define _SYS_UTSNAME_H 1
25
26#include <features.h>
27
28__BEGIN_DECLS
29
30#include <bits/utsname.h>
31
32#ifndef _UTSNAME_SYSNAME_LENGTH
33# define _UTSNAME_SYSNAME_LENGTH _UTSNAME_LENGTH
34#endif
35#ifndef _UTSNAME_NODENAME_LENGTH
36# define _UTSNAME_NODENAME_LENGTH _UTSNAME_LENGTH
37#endif
38#ifndef _UTSNAME_RELEASE_LENGTH
39# define _UTSNAME_RELEASE_LENGTH _UTSNAME_LENGTH
40#endif
41#ifndef _UTSNAME_VERSION_LENGTH
42# define _UTSNAME_VERSION_LENGTH _UTSNAME_LENGTH
43#endif
44#ifndef _UTSNAME_MACHINE_LENGTH
45# define _UTSNAME_MACHINE_LENGTH _UTSNAME_LENGTH
46#endif
47
48/* Structure describing the system and machine. */
49struct utsname
50 {
51 /* Name of the implementation of the operating system. */
52 char sysname[_UTSNAME_SYSNAME_LENGTH];
53
54 /* Name of this node on the network. */
55 char nodename[_UTSNAME_NODENAME_LENGTH];
56
57 /* Current release level of this implementation. */
58 char release[_UTSNAME_RELEASE_LENGTH];
59 /* Current version level of this release. */
60 char version[_UTSNAME_VERSION_LENGTH];
61
62 /* Name of the hardware type the system is running on. */
63 char machine[_UTSNAME_MACHINE_LENGTH];
64
65#if _UTSNAME_DOMAIN_LENGTH - 0
66 /* Name of the domain of this node on the network. */
67# ifdef __USE_GNU
68 char domainname[_UTSNAME_DOMAIN_LENGTH];
69# else
70 char __domainname[_UTSNAME_DOMAIN_LENGTH];
71# endif
72#endif
73 };
74
75#ifdef __USE_SVID
76/* Note that SVID assumes all members have the same size. */
77# define SYS_NMLN _UTSNAME_LENGTH
78#endif
79
80
81/* Put information about the system in NAME. */
82extern int uname (struct utsname *__name) __THROW;
83libc_hidden_proto(uname)
84
85
86__END_DECLS
87
88#endif /* sys/utsname.h */