include/sys/utsname.h

   1 /*
   2  * CDDL HEADER START
   3  *
   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.
   8  *
   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.
  13  *
  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]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  23 /*        All Rights Reserved   */
  24
  25
  26 /*
  27  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
  28  *
  29  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  30  * Use is subject to license terms.
  31  */
  32
  33 #ifndef _SYS_UTSNAME_H
  34 #define _SYS_UTSNAME_H
  35
  36 #include <sys/feature_tests.h>
  37
  38 #ifdef _KERNEL
  39 #include <sys/stdbool.h>
  40 #endif
  41
  42 #ifdef  __cplusplus
  43 extern "C" {
  44 #endif
  45
  46 #define _SYS_NMLN       257     /* 4.0 size of utsname elements */
  47                                 /* Must be at least 257 to      */
  48                                 /* support Internet hostnames.  */
  49
  50 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
  51 #ifndef SYS_NMLN
  52 #define SYS_NMLN        _SYS_NMLN
  53 #endif
  54 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
  55
  56 struct utsname {
  57         char    sysname[_SYS_NMLN];
  58         char    nodename[_SYS_NMLN];
  59         char    release[_SYS_NMLN];
  60         char    version[_SYS_NMLN];
  61         char    machine[_SYS_NMLN];
  62 };
  63
  64 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
  65 extern struct utsname utsname;
  66 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
  67
  68 #if !defined(_KERNEL)
  69 extern int uname(struct utsname *);
  70 #else   /* !(_KERNEL) */
  71 /*
  72  * Routine to retrieve the nodename as seen in the current process's zone.
  73  */
  74 extern char *uts_nodename(void);
  75
  76 #endif  /* !(_KERNEL) */
  77
  78 #ifdef  __cplusplus
  79 }
  80 #endif
  81
  82 #endif  /* _SYS_UTSNAME_H */