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. */ 49 struct 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. */ 82 extern int uname (struct utsname *__name) __THROW; 83 84 85 __END_DECLS 86 87 #endif /* sys/utsname.h */ 88
