sysdeps/unix/sysv/linux/sys/reboot.h

   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 */