arch/all-pc/boot/grub2-aros/grub-core/hello/hello.c

   1 /* hello.c - test module for dynamic loading */
   2 /*
   3  *  GRUB  --  GRand Unified Bootloader
   4  *  Copyright (C) 2003,2007  Free Software Foundation, Inc.
   5  *  Copyright (C) 2003  NIIBE Yutaka <gniibe@m17n.org>
   6  *
   7  *  GRUB is free software: you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation, either version 3 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  GRUB is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include <grub/types.h>
  22 #include <grub/misc.h>
  23 #include <grub/mm.h>
  24 #include <grub/err.h>
  25 #include <grub/dl.h>
  26 #include <grub/extcmd.h>
  27 #include <grub/i18n.h>
  28
  29 GRUB_MOD_LICENSE ("GPLv3+");
  30
  31 static grub_err_t
  32 grub_cmd_hello (grub_extcmd_context_t ctxt __attribute__ ((unused)),
  33                 int argc __attribute__ ((unused)),
  34                 char **args __attribute__ ((unused)))
  35 {
  36   grub_printf ("%s\n", _("Hello World"));
  37   return 0;
  38 }
  39
  40 static grub_extcmd_t cmd;
  41
  42 GRUB_MOD_INIT(hello)
  43 {
  44   cmd = grub_register_extcmd ("hello", grub_cmd_hello, 0, 0,
  45                               N_("Say `Hello World'."), 0);
  46 }
  47
  48 GRUB_MOD_FINI(hello)
  49 {
  50   grub_unregister_extcmd (cmd);
  51 }