1/* 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; 83 84 85__END_DECLS 86 87#endif /* sys/utsname.h */ 88