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1/*
2 * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
29/*
30 * Copyright (c) 1982, 1986, 1988, 1993, 1994
31 *The Regents of the University of California. All rights reserved.
32 *
33 * Redistribution and use in source and binary forms, with or without
34 * modification, are permitted provided that the following conditions
35 * are met:
36 * 1. Redistributions of source code must retain the above copyright
37 * notice, this list of conditions and the following disclaimer.
38 * 2. Redistributions in binary form must reproduce the above copyright
39 * notice, this list of conditions and the following disclaimer in the
40 * documentation and/or other materials provided with the distribution.
41 * 3. All advertising materials mentioning features or use of this software
42 * must display the following acknowledgement:
43 *This product includes software developed by the University of
44 *California, Berkeley and its contributors.
45 * 4. Neither the name of the University nor the names of its contributors
46 * may be used to endorse or promote products derived from this software
47 * without specific prior written permission.
48 *
49 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
50 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
51 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
52 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
53 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
54 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
55 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
56 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
57 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
58 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
59 * SUCH DAMAGE.
60 *
61 *@(#)reboot.h8.3 (Berkeley) 12/13/94
62 */
63
64#ifndef_SYS_REBOOT_H_
65#define _SYS_REBOOT_H_
66
67/*
68 * Arguments to reboot system call.
69 */
70
71#ifdef __APPLE_API_PRIVATE
72#define RB_AUTOBOOT0/* flags for system auto-booting itself */
73
74#define RB_ASKNAME0x01/* ask for file name to reboot from */
75#define RB_SINGLE0x02/* reboot to single user only */
76#define RB_NOSYNC0x04/* dont sync before reboot */
77#define RB_HALT0x08/* don't reboot, just halt */
78#define RB_INITNAME0x10/* name given for /etc/init */
79#define RB_DFLTROOT0x20/* use compiled-in rootdev */
80#define RB_ALTBOOT0x40/* use /boot.old vs /boot */
81#define RB_UNIPROC0x80/* don't start slaves */
82#define RB_SAFEBOOT0x100/* booting safe */
83#define RB_UPSDELAY 0x200 /* Delays restart by 5 minutes */
84#define RB_QUICK0x400/* quick and ungraceful reboot with file system caches flushed*/
85#define RB_PANIC0/* reboot due to panic */
86#define RB_BOOT1/* reboot due to boot() */
87
88#endif /* __APPLE_API_PRIVATE */
89
90#ifdef __APPLE_API_OBSOLETE
91/*
92 * Constants for converting boot-style device number to type,
93 * adaptor (uba, mba, etc), unit number and partition number.
94 * Type (== major device number) is in the low byte
95 * for backward compatibility. Except for that of the "magic
96 * number", each mask applies to the shifted value.
97 * Format:
98 * (4) (4) (4) (4) (8) (8)
99 *--------------------------------
100 *|MA | AD| CT| UN| PART | TYPE |
101 *--------------------------------
102 */
103#define B_ADAPTORSHIFT24
104#define B_ADAPTORMASK0x0f
105#defineB_ADAPTOR(val)(((val) >> B_ADAPTORSHIFT) & B_ADAPTORMASK)
106#define B_CONTROLLERSHIFT20
107#define B_CONTROLLERMASK0xf
108#defineB_CONTROLLER(val)(((val)>>B_CONTROLLERSHIFT) & B_CONTROLLERMASK)
109#define B_UNITSHIFT16
110#define B_UNITMASK0xff
111#defineB_UNIT(val)(((val) >> B_UNITSHIFT) & B_UNITMASK)
112#define B_PARTITIONSHIFT 8
113#define B_PARTITIONMASK0xff
114#defineB_PARTITION(val)(((val) >> B_PARTITIONSHIFT) & B_PARTITIONMASK)
115#define B_TYPESHIFT0
116#define B_TYPEMASK0xff
117#defineB_TYPE(val)(((val) >> B_TYPESHIFT) & B_TYPEMASK)
118#define B_MAGICMASK0xf0000000
119#define B_DEVMAGIC0xa0000000
120
121#define MAKEBOOTDEV(type, adaptor, controller, unit, partition) \
122(((type) << B_TYPESHIFT) | ((adaptor) << B_ADAPTORSHIFT) | \
123((controller) << B_CONTROLLERSHIFT) | ((unit) << B_UNITSHIFT) | \
124((partition) << B_PARTITIONSHIFT) | B_DEVMAGIC)
125
126#endif /* __APPLE_API_OBSOLETE */
127
128
129#endif/* _SYS_REBOOT_H_ */
130

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