grub-core/commands/halt.c

   1 /* halt.c - command to halt the computer.  */
   2 /*
   3  *  GRUB  --  GRand Unified Bootloader
   4  *  Copyright (C) 2005,2007,2008  Free Software Foundation, Inc.
   5  *
   6  *  GRUB is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation, either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  GRUB is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include <grub/dl.h>
  21 #include <grub/command.h>
  22 #include <grub/misc.h>
  23 #include <grub/i18n.h>
  24
  25 GRUB_MOD_LICENSE ("GPLv3+");
  26
  27 static grub_err_t __attribute__ ((noreturn))
  28 grub_cmd_halt (grub_command_t cmd __attribute__ ((unused)),
  29                int argc __attribute__ ((unused)),
  30                char **args __attribute__ ((unused)))
  31 {
  32   grub_halt ();
  33 }
  34
  35 static grub_command_t cmd;
  36 \f
  37 GRUB_MOD_INIT(halt)
  38 {
  39   cmd = grub_register_command ("halt", grub_cmd_halt,
  40                                0, N_("Halts the computer.  This command does"
  41                                " not work on all firmware implementations."));
  42 }
  43
  44 GRUB_MOD_FINI(halt)
  45 {
  46   grub_unregister_command (cmd);
  47 }