/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ /* All Rights Reserved */ /* * Copyright 2014 Garrett D'Amore <garrett@damore.org> * * Copyright 2004 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _SYS_UTSNAME_H #define _SYS_UTSNAME_H #include <sys/feature_tests.h> #ifdef __cplusplus extern "C" { #endif #define _SYS_NMLN 257 /* 4.0 size of utsname elements */ /* Must be at least 257 to */ /* support Internet hostnames. */ #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) #ifndef SYS_NMLN #define SYS_NMLN _SYS_NMLN #endif #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ struct utsname { char sysname[_SYS_NMLN]; char nodename[_SYS_NMLN]; char release[_SYS_NMLN]; char version[_SYS_NMLN]; char machine[_SYS_NMLN]; }; #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) extern struct utsname utsname; #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ #if !defined(_KERNEL) #if defined(__i386) && !defined(__amd64) extern int uname(struct utsname *); extern int _uname(struct utsname *); #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) extern int nuname(struct utsname *); #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ extern int _nuname(struct utsname *); /* * On i386 in SVID.2 uname() returns a utsname structure with 8 byte members, * and nuname() returns the real struct utsname. In SVID.3 uname and nuname * are equivalent. Anyone who includes this header gets the SVID.3 behaviour. * The SVID.2 behaviour exists solely for compatibility, and is what is * implemented by the libc uname/_uname entrypoints. */ #ifdef __PRAGMA_REDEFINE_EXTNAME #pragma redefine_extname uname _nuname #pragma redefine_extname _uname _nuname #else #define uname _nuname #define _uname _nuname #endif #else /* defined(__i386) */ extern int uname(struct utsname *); #endif /* defined(__i386) */ #else /* !(_KERNEL) */ /* * Routine to retrieve the nodename as seen in the current process's zone. */ extern char *uts_nodename(void); #endif /* !(_KERNEL) */ #ifdef __cplusplus } #endif #endif /* _SYS_UTSNAME_H */