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

     /*-
      * SPDX-License-Identifier: BSD-3-Clause
      *
      * Copyright (c) 1994
      *      The Regents of the University of California.  All rights reserved.
      *
      * This code is derived from software contributed to Berkeley by
      * Chuck Karish of Mindcraft, Inc.
      *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     *      @(#)utsname.h   8.1 (Berkeley) 1/4/94
     * $FreeBSD$
     */
    
    #ifndef _SYS_UTSNAME_H
    #define _SYS_UTSNAME_H
    
    #ifdef _KERNEL
    #define SYS_NMLN        32              /* uname(2) for the FreeBSD 1.1 ABI. */
    #endif
    
    #ifndef SYS_NMLN
    #define SYS_NMLN        256             /* User can override. */
    #endif
    
    struct utsname {
            char    sysname[SYS_NMLN];      /* Name of this OS. */
            char    nodename[SYS_NMLN];     /* Name of this network node. */
            char    release[SYS_NMLN];      /* Release level. */
            char    version[SYS_NMLN];      /* Version level. */
            char    machine[SYS_NMLN];      /* Hardware type. */
    };
    
    #include <sys/cdefs.h>
    
    #ifndef _KERNEL
    __BEGIN_DECLS
    int     __xuname(int, void *);          /* Variable record size. */
    __END_DECLS
    
    static __inline int
    uname(struct utsname *name)
    {
            return __xuname(SYS_NMLN, (void *)name);
    }
    #endif  /* _KERNEL */
    
    #endif  /* !_SYS_UTSNAME_H */

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