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