summaryrefslogtreecommitdiff
path: root/usr/src/uts/common/sys/utsname.h
blob: 2b9cf0e33f8f15f681d947ba6f0bf22b1c560892 (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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
/*	  All Rights Reserved  	*/


/*
 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_UTSNAME_H
#define	_SYS_UTSNAME_H

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#include <sys/feature_tests.h>

#ifdef	__cplusplus
extern "C" {
#endif

#define	_SYS_NMLN	257	/* 4.0 size of utsname elements	*/
				/* Must be at least 257 to	*/
				/* support Internet hostnames.	*/

#if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
#ifndef	SYS_NMLN
#define	SYS_NMLN	_SYS_NMLN
#endif
#endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */

struct utsname {
	char	sysname[_SYS_NMLN];
	char	nodename[_SYS_NMLN];
	char	release[_SYS_NMLN];
	char	version[_SYS_NMLN];
	char	machine[_SYS_NMLN];
};

#if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
extern struct utsname utsname;
#endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */

#if !defined(_KERNEL)

#if defined(__i386) && !defined(__amd64)

#if defined(__STDC__)

#if !defined(__lint)
static int uname(struct utsname *);
static int _uname(struct utsname *);
#else
extern int uname(struct utsname *);
extern int _uname(struct utsname *);
#endif
#if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
extern int nuname(struct utsname *);
#endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
extern int _nuname(struct utsname *);

#else	/* defined(__STDC__) */

#if !defined(__lint)
static int uname();
static int _uname();
#else
extern int uname();
extern int _uname();
#endif
#if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
extern int nuname();
#endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
extern int _nuname();

#endif	/* defined(__STDC__) */


#if !defined(__lint)
static int
#if defined(__STDC__)
_uname(struct utsname *_buf)
#else
_uname(_buf)
struct utsname *_buf;
#endif
{
	return (_nuname(_buf));
}

static int
#if defined(__STDC__)
uname(struct utsname *_buf)
#else
uname(_buf)
struct utsname *_buf;
#endif
{
	return (_nuname(_buf));
}
#endif /* !defined(__lint) */

#else	/* defined(__i386) */

#if defined(__STDC__)
extern int uname(struct utsname *);
#else
extern int uname();
#endif	/* (__STDC__) */

#endif	/* defined(__i386) */

#else	/* !(_KERNEL) */
/*
 * Routine to retrieve the nodename as seen in the current process's zone.
 */
extern char *uts_nodename(void);
#endif	/* !(_KERNEL) */

#ifdef	__cplusplus
}
#endif

#endif	/* _SYS_UTSNAME_H */