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 | #include <sys/cdefs.h> |
69 | #include <stdint.h> |
70 | #include <uuid/uuid.h> |
71 | |
72 | /* |
73 | * Arguments to reboot system call. |
74 | */ |
75 | |
76 | #ifdef __APPLE_API_PRIVATE |
77 | #define RB_AUTOBOOT 0 /* flags for system auto-booting itself */ |
78 | |
79 | #define RB_ASKNAME 0x01 /* ask for file name to reboot from */ |
80 | #define RB_SINGLE 0x02 /* reboot to single user only */ |
81 | #define RB_NOSYNC 0x04 /* dont sync before reboot */ |
82 | #define RB_HALT 0x08 /* don't reboot, just halt */ |
83 | #define RB_INITNAME 0x10 /* name given for /etc/init */ |
84 | #define RB_DFLTROOT 0x20 /* use compiled-in rootdev */ |
85 | #define RB_ALTBOOT 0x40 /* use /boot.old vs /boot */ |
86 | #define RB_UNIPROC 0x80 /* don't start slaves */ |
87 | #define RB_SAFEBOOT 0x100 /* booting safe */ |
88 | #define RB_UPSDELAY 0x200 /* Delays restart by 5 minutes */ |
89 | #define RB_QUICK 0x400 /* quick and ungraceful reboot with file system caches flushed*/ |
90 | #define RB_PANIC 0x800 /* panic the kernel */ |
91 | #define RB_PANIC_ZPRINT 0x1000 /* add zprint info to panic string */ |
92 | #define RB_PANIC_FORCERESET 0x2000 /* do force-reset panic */ |
93 | |
94 | #ifndef KERNEL |
95 | __BEGIN_DECLS |
96 | enum panic_with_data_flags { |
97 | PANIC_WITH_DATA_FLAGS_NONE = 0, |
98 | PANIC_WITH_DATA_FLAGS_MAX, |
99 | }; |
100 | |
101 | /* userspace reboot control */ |
102 | int usrctl(uint32_t flags); |
103 | /* The normal reboot syscall. */ |
104 | int reboot(int howto); |
105 | /* Used with RB_PANIC to panic the kernel from userspace with a message. |
106 | * Requires an entitlement on Release. */ |
107 | int reboot_np(int howto, const char *message); |
108 | |
109 | /* Used to panic the kernel from user space and add additional data to |
110 | * the paniclog. |
111 | */ |
112 | int panic_with_data(uuid_t uuid, void *addr, uint32_t len, uint32_t flags, const char *msg); |
113 | __END_DECLS |
114 | #endif |
115 | |
116 | #endif /* __APPLE_API_PRIVATE */ |
117 | |
118 | #ifdef __APPLE_API_OBSOLETE |
119 | /* |
120 | * Constants for converting boot-style device number to type, |
121 | * adaptor (uba, mba, etc), unit number and partition number. |
122 | * Type (== major device number) is in the low byte |
123 | * for backward compatibility. Except for that of the "magic |
124 | * number", each mask applies to the shifted value. |
125 | * Format: |
126 | * (4) (4) (4) (4) (8) (8) |
127 | * -------------------------------- |
128 | * |MA | AD| CT| UN| PART | TYPE | |
129 | * -------------------------------- |
130 | */ |
131 | #define B_ADAPTORSHIFT 24 |
132 | #define B_ADAPTORMASK 0x0f |
133 | #define B_ADAPTOR(val) (((val) >> B_ADAPTORSHIFT) & B_ADAPTORMASK) |
134 | #define B_CONTROLLERSHIFT 20 |
135 | #define B_CONTROLLERMASK 0xf |
136 | #define B_CONTROLLER(val) (((val)>>B_CONTROLLERSHIFT) & B_CONTROLLERMASK) |
137 | #define B_UNITSHIFT 16 |
138 | #define B_UNITMASK 0xff |
139 | #define B_UNIT(val) (((val) >> B_UNITSHIFT) & B_UNITMASK) |
140 | #define B_PARTITIONSHIFT 8 |
141 | #define B_PARTITIONMASK 0xff |
142 | #define B_PARTITION(val) (((val) >> B_PARTITIONSHIFT) & B_PARTITIONMASK) |
143 | #define B_TYPESHIFT 0 |
144 | #define B_TYPEMASK 0xff |
145 | #define B_TYPE(val) (((val) >> B_TYPESHIFT) & B_TYPEMASK) |
146 | #define B_MAGICMASK 0xf0000000 |
147 | #define B_DEVMAGIC 0xa0000000 |
148 | |
149 | #define MAKEBOOTDEV(type, adaptor, controller, unit, partition) \ |
150 | (((type) << B_TYPESHIFT) | ((adaptor) << B_ADAPTORSHIFT) | \ |
151 | ((controller) << B_CONTROLLERSHIFT) | ((unit) << B_UNITSHIFT) | \ |
152 | ((partition) << B_PARTITIONSHIFT) | B_DEVMAGIC) |
153 | |
154 | #endif /* __APPLE_API_OBSOLETE */ |
155 | |
156 | #ifdef XNU_KERNEL_PRIVATE |
157 | |
158 | __BEGIN_DECLS |
159 | int reboot_kernel(int, char *); |
160 | __END_DECLS |
161 | |
162 | #define PROC_SHUTDOWN_LOG "/var/log/kernel-shutdown.log" |
163 | |
164 | #endif /* XNU_KERNEL_PRIVATE */ |
165 | |
166 | #if KERNEL_PRIVATE |
167 | __BEGIN_DECLS |
168 | int get_system_inshutdown(void); |
169 | __END_DECLS |
170 | #endif /* KERNEL_PRIVATE */ |
171 | |
172 | #endif /* _SYS_REBOOT_H_ */ |
173 | |