posix/sys/utsname.h

   1 /* Copyright (C) 1991, 1992, 1994, 1996, 1997 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 Library General Public License as
   6    published by the Free Software Foundation; either version 2 of the
   7    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    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public
  15    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 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_NODENAME_LENGTH
  33 # define _UTSNAME_NODENAME_LENGTH _UTSNAME_LENGTH
  34 #endif
  35
  36 /* Structure describing the system and machine.  */
  37 struct utsname
  38   {
  39     /* Name of the implementation of the operating system.  */
  40     char sysname[_UTSNAME_LENGTH];
  41
  42     /* Name of this node on the network.  */
  43     char nodename[_UTSNAME_NODENAME_LENGTH];
  44
  45     /* Current release level of this implementation.  */
  46     char release[_UTSNAME_LENGTH];
  47     /* Current version level of this release.  */
  48     char version[_UTSNAME_LENGTH];
  49
  50     /* Name of the hardware type the system is running on.  */
  51     char machine[_UTSNAME_LENGTH];
  52
  53 #if _UTSNAME_DOMAIN_LENGTH - 0
  54     /* Name of the domain of this node on the network.  */
  55 # ifdef __USE_GNU
  56     char domainname[_UTSNAME_DOMAIN_LENGTH];
  57 # else
  58     char __domainname[_UTSNAME_DOMAIN_LENGTH];
  59 # endif
  60 #endif
  61   };
  62
  63 #ifdef __USE_SVID
  64 # define SYS_NMLN  _UTSNAME_LENGTH
  65 #endif
  66
  67
  68 /* Put information about the system in NAME.  */
  69 extern int uname __P ((struct utsname *__name));
  70
  71
  72 __END_DECLS
  73
  74 #endif /* sys/utsname.h  */