1 /* Copyright (C) 1996-2012 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. */ 50 extern int reboot (int __howto) __THROW; 51 52 __END_DECLS 53 54 #endif /* _SYS_REBOOT_H */ 55