/* * GRUB -- GRand Unified Bootloader * Copyright (C) 2009 Free Software Foundation, Inc. * * GRUB is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * GRUB is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with GRUB. If not, see . */ #include #include #include #include grub_err_t grub_normal_parse_line (char *line, grub_reader_getline_t getline) { struct grub_script *parsed_script; /* Parse the script. */ parsed_script = grub_script_parse (line, getline); if (parsed_script) { /* Execute the command(s). */ grub_script_execute (parsed_script); /* The parsed script was executed, throw it away. */ grub_script_unref (parsed_script); } return grub_errno; } static grub_command_t cmd_break; static grub_command_t cmd_continue; static grub_command_t cmd_shift; static grub_command_t cmd_setparams; void grub_script_init (void) { cmd_break = grub_register_command ("break", grub_script_break, N_("[n]"), N_("Exit from loops")); cmd_continue = grub_register_command ("continue", grub_script_break, N_("[n]"), N_("Continue loops")); cmd_shift = grub_register_command ("shift", grub_script_shift, N_("[n]"), N_("Shift positional parameters.")); cmd_setparams = grub_register_command ("setparams", grub_script_setparams, N_("[VALUE]..."), N_("Set positional parameters.")); } void grub_script_fini (void) { if (cmd_break) grub_unregister_command (cmd_break); cmd_break = 0; if (cmd_continue) grub_unregister_command (cmd_continue); cmd_continue = 0; if (cmd_shift) grub_unregister_command (cmd_shift); cmd_shift = 0; if (cmd_setparams) grub_unregister_command (cmd_setparams); cmd_setparams = 0; }