FreeBSD/Linux Kernel Cross Reference
sys/bsd/sys/reboot.h

     /*
      * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
      *
      * @APPLE_LICENSE_HEADER_START@
      * 
      * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
      * 
      * This file contains Original Code and/or Modifications of Original Code
      * as defined in and that are subject to the Apple Public Source License
     * Version 2.0 (the 'License'). You may not use this file except in
     * compliance with the License. Please obtain a copy of the License at
     * http://www.opensource.apple.com/apsl/ and read it before using this
     * file.
     * 
     * The Original Code and all software distributed under the License are
     * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
     * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
     * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
     * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
     * Please see the License for the specific language governing rights and
     * limitations under the License.
     * 
     * @APPLE_LICENSE_HEADER_END@
     */
    /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
    /*
     * Copyright (c) 1982, 1986, 1988, 1993, 1994
     *      The Regents of the University of California.  All rights reserved.
     *
     * 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. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by the University of
     *      California, Berkeley and its contributors.
     * 4. 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.
     *
     *      @(#)reboot.h    8.3 (Berkeley) 12/13/94
     */
    
    #ifndef _SYS_REBOOT_H_
    #define _SYS_REBOOT_H_
    
    #include <sys/appleapiopts.h>
    
    #ifdef  KERNEL_BUILD
    #include <mach_kdb.h>
    #endif  /* KERNEL_BUILD */
    
    /*
     * Arguments to reboot system call.
     */
    
    #ifdef __APPLE_API_PRIVATE
    #define RB_AUTOBOOT     0       /* flags for system auto-booting itself */
    
    #define RB_ASKNAME      0x01    /* ask for file name to reboot from */
    #define RB_SINGLE       0x02    /* reboot to single user only */
    #define RB_NOSYNC       0x04    /* dont sync before reboot */
    #define RB_KDB          0x04    /* load kernel debugger */
    #define RB_HALT         0x08    /* don't reboot, just halt */
    #define RB_INITNAME     0x10    /* name given for /etc/init */
    #define RB_DFLTROOT     0x20    /* use compiled-in rootdev */
    #define RB_ALTBOOT      0x40    /* use /boot.old vs /boot */
    #define RB_UNIPROC      0x80    /* don't start slaves */
    #define RB_PANIC        0       /* reboot due to panic */
    #define RB_BOOT         1       /* reboot due to boot() */
    
    #endif /* __APPLE_API_PRIVATE */
    
    #ifdef __APPLE_API_OBSOLETE
    /*
     * Constants for converting boot-style device number to type,
     * adaptor (uba, mba, etc), unit number and partition number.
     * Type (== major device number) is in the low byte
     * for backward compatibility.  Except for that of the "magic
     * number", each mask applies to the shifted value.
     * Format:
     *       (4) (4) (4) (4)  (8)     (8)
    *      --------------------------------
    *      |MA | AD| CT| UN| PART  | TYPE |
    *      --------------------------------
    */
   #define B_ADAPTORSHIFT  24
   #define B_ADAPTORMASK   0x0f
   #define B_ADAPTOR(val)          (((val) >> B_ADAPTORSHIFT) & B_ADAPTORMASK)
   #define B_CONTROLLERSHIFT       20
   #define B_CONTROLLERMASK        0xf
   #define B_CONTROLLER(val)       (((val)>>B_CONTROLLERSHIFT) & B_CONTROLLERMASK)
   #define B_UNITSHIFT     16
   #define B_UNITMASK      0xff
   #define B_UNIT(val)             (((val) >> B_UNITSHIFT) & B_UNITMASK)
   #define B_PARTITIONSHIFT 8
   #define B_PARTITIONMASK 0xff
   #define B_PARTITION(val)        (((val) >> B_PARTITIONSHIFT) & B_PARTITIONMASK)
   #define B_TYPESHIFT     0
   #define B_TYPEMASK      0xff
   #define B_TYPE(val)             (((val) >> B_TYPESHIFT) & B_TYPEMASK)
   #define B_MAGICMASK     0xf0000000
   #define B_DEVMAGIC      0xa0000000
   
   #define MAKEBOOTDEV(type, adaptor, controller, unit, partition) \
           (((type) << B_TYPESHIFT) | ((adaptor) << B_ADAPTORSHIFT) | \
           ((controller) << B_CONTROLLERSHIFT) | ((unit) << B_UNITSHIFT) | \
           ((partition) << B_PARTITIONSHIFT) | B_DEVMAGIC)
   
   #endif /* __APPLE_API_OBSOLETE */
   #include <machine/reboot.h>
   
   #endif  /* _SYS_REBOOT_H_ */

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