173 lines
6.8 KiB
C
173 lines
6.8 KiB
C
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/*
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* Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
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/*
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* Copyright (c) 1982, 1986, 1988, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)reboot.h 8.3 (Berkeley) 12/13/94
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*/
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#ifndef _SYS_REBOOT_H_
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#define _SYS_REBOOT_H_
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#include <sys/appleapiopts.h>
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#include <sys/cdefs.h>
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#include <stdint.h>
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#include <uuid/uuid.h>
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/*
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* Arguments to reboot system call.
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*/
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#ifdef __APPLE_API_PRIVATE
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#define RB_AUTOBOOT 0 /* flags for system auto-booting itself */
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#define RB_ASKNAME 0x01 /* ask for file name to reboot from */
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#define RB_SINGLE 0x02 /* reboot to single user only */
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#define RB_NOSYNC 0x04 /* dont sync before reboot */
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#define RB_HALT 0x08 /* don't reboot, just halt */
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#define RB_INITNAME 0x10 /* name given for /etc/init */
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#define RB_DFLTROOT 0x20 /* use compiled-in rootdev */
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#define RB_ALTBOOT 0x40 /* use /boot.old vs /boot */
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#define RB_UNIPROC 0x80 /* don't start slaves */
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#define RB_SAFEBOOT 0x100 /* booting safe */
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#define RB_UPSDELAY 0x200 /* Delays restart by 5 minutes */
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#define RB_QUICK 0x400 /* quick and ungraceful reboot with file system caches flushed*/
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#define RB_PANIC 0x800 /* panic the kernel */
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#define RB_PANIC_ZPRINT 0x1000 /* add zprint info to panic string */
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#define RB_PANIC_FORCERESET 0x2000 /* do force-reset panic */
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#ifndef KERNEL
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__BEGIN_DECLS
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enum panic_with_data_flags {
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PANIC_WITH_DATA_FLAGS_NONE = 0,
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PANIC_WITH_DATA_FLAGS_MAX,
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};
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/* userspace reboot control */
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int usrctl(uint32_t flags);
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/* The normal reboot syscall. */
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int reboot(int howto);
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/* Used with RB_PANIC to panic the kernel from userspace with a message.
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* Requires an entitlement on Release. */
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int reboot_np(int howto, const char *message);
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/* Used to panic the kernel from user space and add additional data to
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* the paniclog.
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*/
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int panic_with_data(uuid_t uuid, void *addr, uint32_t len, uint32_t flags, const char *msg);
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__END_DECLS
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#endif
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#endif /* __APPLE_API_PRIVATE */
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#ifdef __APPLE_API_OBSOLETE
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/*
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* Constants for converting boot-style device number to type,
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* adaptor (uba, mba, etc), unit number and partition number.
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* Type (== major device number) is in the low byte
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* for backward compatibility. Except for that of the "magic
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* number", each mask applies to the shifted value.
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* Format:
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* (4) (4) (4) (4) (8) (8)
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* --------------------------------
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* |MA | AD| CT| UN| PART | TYPE |
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* --------------------------------
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*/
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#define B_ADAPTORSHIFT 24
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#define B_ADAPTORMASK 0x0f
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#define B_ADAPTOR(val) (((val) >> B_ADAPTORSHIFT) & B_ADAPTORMASK)
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#define B_CONTROLLERSHIFT 20
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#define B_CONTROLLERMASK 0xf
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#define B_CONTROLLER(val) (((val)>>B_CONTROLLERSHIFT) & B_CONTROLLERMASK)
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#define B_UNITSHIFT 16
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#define B_UNITMASK 0xff
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#define B_UNIT(val) (((val) >> B_UNITSHIFT) & B_UNITMASK)
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#define B_PARTITIONSHIFT 8
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#define B_PARTITIONMASK 0xff
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#define B_PARTITION(val) (((val) >> B_PARTITIONSHIFT) & B_PARTITIONMASK)
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#define B_TYPESHIFT 0
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#define B_TYPEMASK 0xff
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#define B_TYPE(val) (((val) >> B_TYPESHIFT) & B_TYPEMASK)
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#define B_MAGICMASK 0xf0000000
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#define B_DEVMAGIC 0xa0000000
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#define MAKEBOOTDEV(type, adaptor, controller, unit, partition) \
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(((type) << B_TYPESHIFT) | ((adaptor) << B_ADAPTORSHIFT) | \
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((controller) << B_CONTROLLERSHIFT) | ((unit) << B_UNITSHIFT) | \
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((partition) << B_PARTITIONSHIFT) | B_DEVMAGIC)
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#endif /* __APPLE_API_OBSOLETE */
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#ifdef XNU_KERNEL_PRIVATE
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__BEGIN_DECLS
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int reboot_kernel(int, char *);
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__END_DECLS
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#define PROC_SHUTDOWN_LOG "/var/log/kernel-shutdown.log"
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#endif /* XNU_KERNEL_PRIVATE */
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#if KERNEL_PRIVATE
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__BEGIN_DECLS
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int get_system_inshutdown(void);
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__END_DECLS
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#endif /* KERNEL_PRIVATE */
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#endif /* _SYS_REBOOT_H_ */
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