1/* Copyright (C) 1996-2025 Free Software Foundation, Inc.
 2   This file is part of the GNU C Library.
 3
 4   The GNU C Library is free software; you can redistribute it and/or
 5   modify it under the terms of the GNU Lesser General Public
 6   License as published by the Free Software Foundation; either
 7   version 2.1 of the License, or (at your option) any later version.
 8
 9   The GNU C Library is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12   Lesser General Public License for more details.
13
14   You should have received a copy of the GNU Lesser General Public
15   License along with the GNU C Library; if not, see
16   <https://www.gnu.org/licenses/>.  */
17
18/* This file should define RB_* macros to be used as flag
19   bits in the argument to the `reboot' system call.  */
20
21#ifndef _SYS_REBOOT_H
22#define _SYS_REBOOT_H	1
23
24#include <features.h>
25
26/* Perform a hard reset now.  */
27#define RB_AUTOBOOT	0x01234567
28
29/* Halt the system.  */
30#define RB_HALT_SYSTEM	0xcdef0123
31
32/* Enable reboot using Ctrl-Alt-Delete keystroke.  */
33#define RB_ENABLE_CAD	0x89abcdef
34
35/* Disable reboot using Ctrl-Alt-Delete keystroke.  */
36#define RB_DISABLE_CAD	0
37
38/* Stop system and switch power off if possible.  */
39#define RB_POWER_OFF	0x4321fedc
40
41/* Suspend system using software suspend.  */
42#define RB_SW_SUSPEND	0xd000fce2
43
44/* Reboot system into new kernel.  */
45#define RB_KEXEC	0x45584543
46
47__BEGIN_DECLS
48
49/* Reboot or halt the system.  */
50extern int reboot (int __howto) __THROW;
51
52__END_DECLS
53
54#endif	/* _SYS_REBOOT_H */