9815 Want basic AHCI enclosure services
[unleashed.git] / usr / src / uts / common / sys / utsname.h
blob3d332ca2eeef0867148f7f456e7199af44a337d2
1 /*
2 * CDDL HEADER START
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
20 * CDDL HEADER END
22 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23 /* All Rights Reserved */
27 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
29 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
30 * Use is subject to license terms.
33 #ifndef _SYS_UTSNAME_H
34 #define _SYS_UTSNAME_H
36 #include <sys/feature_tests.h>
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
42 #define _SYS_NMLN 257 /* 4.0 size of utsname elements */
43 /* Must be at least 257 to */
44 /* support Internet hostnames. */
46 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
47 #ifndef SYS_NMLN
48 #define SYS_NMLN _SYS_NMLN
49 #endif
50 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
52 struct utsname {
53 char sysname[_SYS_NMLN];
54 char nodename[_SYS_NMLN];
55 char release[_SYS_NMLN];
56 char version[_SYS_NMLN];
57 char machine[_SYS_NMLN];
60 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
61 extern struct utsname utsname;
62 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
64 #if !defined(_KERNEL)
66 #if defined(__i386) && !defined(__amd64)
68 extern int uname(struct utsname *);
69 extern int _uname(struct utsname *);
71 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
72 extern int nuname(struct utsname *);
73 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
74 extern int _nuname(struct utsname *);
77 * On i386 in SVID.2 uname() returns a utsname structure with 8 byte members,
78 * and nuname() returns the real struct utsname. In SVID.3 uname and nuname
79 * are equivalent. Anyone who includes this header gets the SVID.3 behaviour.
80 * The SVID.2 behaviour exists solely for compatibility, and is what is
81 * implemented by the libc uname/_uname entrypoints.
83 #ifdef __PRAGMA_REDEFINE_EXTNAME
84 #pragma redefine_extname uname _nuname
85 #pragma redefine_extname _uname _nuname
86 #else
87 #define uname _nuname
88 #define _uname _nuname
89 #endif
91 #else /* defined(__i386) */
93 extern int uname(struct utsname *);
95 #endif /* defined(__i386) */
97 #else /* !(_KERNEL) */
99 * Routine to retrieve the nodename as seen in the current process's zone.
101 extern char *uts_nodename(void);
102 #endif /* !(_KERNEL) */
104 #ifdef __cplusplus
106 #endif
108 #endif /* _SYS_UTSNAME_H */