gems-kernel/source/THIRDPARTY/xnu/bsd/sys/reboot.h
2024-06-03 11:29:39 -05:00

172 lines
6.8 KiB
C

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