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

   1 /* test_blockarg.c - print and execute block argument  */
   2 /*
   3  *  GRUB  --  GRand Unified Bootloader
   4  *  Copyright (C) 2010  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/err.h>
  22 #include <grub/misc.h>
  23 #include <grub/i18n.h>
  24 #include <grub/extcmd.h>
  25 #include <grub/script_sh.h>
  26
  27 GRUB_MOD_LICENSE ("GPLv3+");
  28
  29 static grub_err_t
  30 test_blockarg (grub_extcmd_context_t ctxt, int argc, char **args)
  31 {
  32   if (! ctxt->script)
  33     return grub_error (GRUB_ERR_BAD_ARGUMENT, "no block parameter");
  34
  35   grub_printf ("%s\n", args[argc - 1]);
  36   grub_script_execute (ctxt->script);
  37   return GRUB_ERR_NONE;
  38 }
  39
  40 static grub_extcmd_t cmd;
  41
  42 GRUB_MOD_INIT(test_blockarg)
  43 {
  44   cmd = grub_register_extcmd ("test_blockarg", test_blockarg,
  45                               GRUB_COMMAND_FLAG_BLOCKS,
  46                               N_("BLOCK"),
  47                               /* TRANSLATORS: this is the BLOCK-argument, not
  48                                environment block.  */
  49                               N_("Print and execute block argument."), 0);
  50 }
  51
  52 GRUB_MOD_FINI(test_blockarg)
  53 {
  54   grub_unregister_extcmd (cmd);
  55 }