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      1 /*	$NetBSD: reboot.h,v 1.7 2021/12/19 12:00:24 riastradh Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2015 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Taylor R. Campbell.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef	_LINUX_REBOOT_H_
     33 #define	_LINUX_REBOOT_H_
     34 
     35 #include <sys/types.h>
     36 #include <sys/reboot.h>
     37 
     38 struct notifier_block;
     39 
     40 #define	SYS_RESTART	0
     41 
     42 /* XXX Implement this by posting a CRITICAL-OVER envsys event?  */
     43 static inline int
     44 orderly_poweroff(bool force __unused)
     45 {
     46 
     47 	kern_reboot(RB_POWERDOWN, NULL);
     48 
     49 	return 0;
     50 }
     51 
     52 static inline int
     53 register_reboot_notifier(struct notifier_block *block)
     54 {
     55 	return 0;
     56 }
     57 
     58 static inline int
     59 unregister_reboot_notifier(struct notifier_block *block)
     60 {
     61 	return 0;
     62 }
     63 
     64 static inline void
     65 emergency_restart(void)
     66 {
     67 
     68 	kern_reboot(0, NULL);
     69 }
     70 
     71 #endif	/* _LINUX_REBOOT_H_ */
     72