The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/sys/utsname.h

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    1 /*-
    2  * Copyright (c) 1994
    3  *      The Regents of the University of California.  All rights reserved.
    4  *
    5  * This code is derived from software contributed to Berkeley by
    6  * Chuck Karish of Mindcraft, Inc.
    7  *
    8  * Redistribution and use in source and binary forms, with or without
    9  * modification, are permitted provided that the following conditions
   10  * are met:
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  * 4. Neither the name of the University nor the names of its contributors
   17  *    may be used to endorse or promote products derived from this software
   18  *    without specific prior written permission.
   19  *
   20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   30  * SUCH DAMAGE.
   31  *
   32  *      @(#)utsname.h   8.1 (Berkeley) 1/4/94
   33  * $FreeBSD: src/sys/sys/utsname.h,v 1.11 2004/04/07 04:19:50 imp Exp $
   34  */
   35 
   36 #ifndef _SYS_UTSNAME_H
   37 #define _SYS_UTSNAME_H
   38 
   39 #ifdef _KERNEL
   40 #define SYS_NMLN        32              /* uname(2) for the FreeBSD 1.1 ABI. */
   41 #endif
   42 
   43 #ifndef SYS_NMLN
   44 #define SYS_NMLN        256             /* User can override. */
   45 #endif
   46 
   47 struct utsname {
   48         char    sysname[SYS_NMLN];      /* Name of this OS. */
   49         char    nodename[SYS_NMLN];     /* Name of this network node. */
   50         char    release[SYS_NMLN];      /* Release level. */
   51         char    version[SYS_NMLN];      /* Version level. */
   52         char    machine[SYS_NMLN];      /* Hardware type. */
   53 };
   54 
   55 #include <sys/cdefs.h>
   56 
   57 #ifndef _KERNEL
   58 __BEGIN_DECLS
   59 int     __xuname(int, void *);          /* Variable record size. */
   60 __END_DECLS
   61 
   62 static __inline int
   63 uname(struct utsname *name)
   64 {
   65         return __xuname(SYS_NMLN, (void *)name);
   66 }
   67 #endif  /* _KERNEL */
   68 
   69 #endif  /* !_SYS_UTSNAME_H */

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