1/* Copyright (C) 1996-2019 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 <http://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 */
55