1 /* Copyright (C) 1996, 1997, 1998, 1999 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, write to the Free 16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17 02111-1307 USA. */ 18 19 /* This file should define RB_* macros to be used as flag 20 bits in the argument to the `reboot' system call. */ 21 22 #ifndef _SYS_REBOOT_H 23 #define _SYS_REBOOT_H 1 24 25 #include <features.h> 26 27 /* Perform a hard reset now. */ 28 #define RB_AUTOBOOT 0x01234567 29 30 /* Halt the system. */ 31 #define RB_HALT_SYSTEM 0xcdef0123 32 33 /* Enable reboot using Ctrl-Alt-Delete keystroke. */ 34 #define RB_ENABLE_CAD 0x89abcdef 35 36 /* Disable reboot using Ctrl-Alt-Delete keystroke. */ 37 #define RB_DISABLE_CAD 0 38 39 /* Stop system and switch power off if possible. */ 40 #define RB_POWER_OFF 0x4321fedc 41 42 __BEGIN_DECLS 43 44 /* Reboot or halt the system. */ 45 extern int reboot (int __howto) __THROW; 46 47 __END_DECLS 48 49 #endif /* _SYS_REBOOT_H */ 50