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.h	8.3 (Berkeley) 12/13/94
62 */
63
64#ifndef	_SYS_REBOOT_H_
65#define _SYS_REBOOT_H_
66
67#include <sys/appleapiopts.h>
68
69#ifdef	KERNEL_BUILD
70#include <mach_kdb.h>
71#endif	/* KERNEL_BUILD */
72
73/*
74 * Arguments to reboot system call.
75 */
76
77#ifdef __APPLE_API_PRIVATE
78#define RB_AUTOBOOT	0	/* flags for system auto-booting itself */
79
80#define RB_ASKNAME	0x01	/* ask for file name to reboot from */
81#define RB_SINGLE	0x02	/* reboot to single user only */
82#define RB_NOSYNC	0x04	/* dont sync before reboot */
83#define RB_KDB		0x04	/* load kernel debugger */
84#define RB_HALT		0x08	/* don't reboot, just halt */
85#define RB_INITNAME	0x10	/* name given for /etc/init */
86#define RB_DFLTROOT	0x20	/* use compiled-in rootdev */
87#define RB_ALTBOOT	0x40	/* use /boot.old vs /boot */
88#define RB_UNIPROC	0x80	/* don't start slaves */
89#define RB_SAFEBOOT	0x100	/* booting safe */
90#define RB_UPSDELAY 0x200   /* Delays restart by 5 minutes */
91#define RB_QUICK	0x400	/* quick and ungraceful reboot with file system caches flushed*/
92#define RB_PANIC	0	/* reboot due to panic */
93#define RB_BOOT		1	/* reboot due to boot() */
94
95#endif /* __APPLE_API_PRIVATE */
96
97#ifdef __APPLE_API_OBSOLETE
98/*
99 * Constants for converting boot-style device number to type,
100 * adaptor (uba, mba, etc), unit number and partition number.
101 * Type (== major device number) is in the low byte
102 * for backward compatibility.  Except for that of the "magic
103 * number", each mask applies to the shifted value.
104 * Format:
105 *	 (4) (4) (4) (4)  (8)     (8)
106 *	--------------------------------
107 *	|MA | AD| CT| UN| PART  | TYPE |
108 *	--------------------------------
109 */
110#define B_ADAPTORSHIFT	24
111#define B_ADAPTORMASK	0x0f
112#define	B_ADAPTOR(val)		(((val) >> B_ADAPTORSHIFT) & B_ADAPTORMASK)
113#define B_CONTROLLERSHIFT	20
114#define B_CONTROLLERMASK	0xf
115#define	B_CONTROLLER(val)	(((val)>>B_CONTROLLERSHIFT) & B_CONTROLLERMASK)
116#define B_UNITSHIFT	16
117#define B_UNITMASK	0xff
118#define	B_UNIT(val)		(((val) >> B_UNITSHIFT) & B_UNITMASK)
119#define B_PARTITIONSHIFT 8
120#define B_PARTITIONMASK	0xff
121#define	B_PARTITION(val)	(((val) >> B_PARTITIONSHIFT) & B_PARTITIONMASK)
122#define B_TYPESHIFT	0
123#define B_TYPEMASK	0xff
124#define	B_TYPE(val)		(((val) >> B_TYPESHIFT) & B_TYPEMASK)
125#define B_MAGICMASK	0xf0000000
126#define B_DEVMAGIC	0xa0000000
127
128#define MAKEBOOTDEV(type, adaptor, controller, unit, partition) \
129	(((type) << B_TYPESHIFT) | ((adaptor) << B_ADAPTORSHIFT) | \
130	((controller) << B_CONTROLLERSHIFT) | ((unit) << B_UNITSHIFT) | \
131	((partition) << B_PARTITIONSHIFT) | B_DEVMAGIC)
132
133#endif /* __APPLE_API_OBSOLETE */
134
135#ifdef BSD_KERNEL_PRIVATE
136#include <machine/reboot.h>
137
138__BEGIN_DECLS
139void	boot(int, int, char *);
140__END_DECLS
141
142#endif /* BSD_KERNEL_PRIVATE */
143
144#endif	/* _SYS_REBOOT_H_ */
145