09fd6d8293
* grub-core/kern/parser.c (grub_parser_split_cmdline): Add getline_data argument, passed to getline. * grub-core/kern/rescue_parser.c (grub_rescue_parse_line): Add getline_data argument, passed to grub_parser_split_cmdline. * grub-core/script/lexer.c (grub_script_lexer_yywrap): Pass lexerstate->getline_data to lexerstate->getline. (grub_script_lexer_init): Add getline_data argument, saved in lexerstate->getline_data. * grub-core/script/main.c (grub_normal_parse_line): Add getline_data argument, passed to grub_script_parse. * grub-core/script/script.c (grub_script_parse): Add getline_data argument, passed to grub_script_lexer_init. * include/grub/parser.h (grub_parser_split_cmdline): Update prototype. Update all callers to pass appropriate getline data. (struct grub_parser.parse_line): Likewise. (grub_rescue_parse_line): Likewise. * include/grub/reader.h (grub_reader_getline_t): Add void * argument. * include/grub/script_sh.h (struct grub_lexer_param): Add getline_data member. (grub_script_parse): Update prototype. Update all callers to pass appropriate getline data. (grub_script_lexer_init): Likewise. (grub_normal_parse_line): Likewise. * grub-core/commands/legacycfg.c (legacy_file_getline): Add unused data argument. * grub-core/kern/parser.c (grub_parser_execute: getline): Make static instead of nested. Rename to ... (grub_parser_execute_getline): ... this. * grub-core/kern/rescue_reader.c (grub_rescue_read_line): Add unused data argument. * grub-core/normal/main.c (read_config_file: getline): Make static instead of nested. Rename to ... (read_config_file_getline): ... this. (grub_normal_read_line): Add unused data argument. * grub-core/script/execute.c (grub_script_execute_sourcecode: getline): Make static instead of nested. Rename to ... (grub_script_execute_sourcecode_getline): ... this. * util/grub-script-check.c (main: get_config_line): Make static instead of nested.
98 lines
2.8 KiB
C
98 lines
2.8 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2009 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/dl.h>
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#include <grub/i18n.h>
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#include <grub/parser.h>
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#include <grub/script_sh.h>
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grub_err_t
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grub_normal_parse_line (char *line,
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grub_reader_getline_t getline, void *getline_data)
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{
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struct grub_script *parsed_script;
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/* Parse the script. */
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parsed_script = grub_script_parse (line, getline, getline_data);
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if (parsed_script)
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{
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/* Execute the command(s). */
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grub_script_execute (parsed_script);
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/* The parsed script was executed, throw it away. */
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grub_script_unref (parsed_script);
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}
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return grub_errno;
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}
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static grub_command_t cmd_break;
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static grub_command_t cmd_continue;
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static grub_command_t cmd_shift;
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static grub_command_t cmd_setparams;
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static grub_command_t cmd_return;
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void
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grub_script_init (void)
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{
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cmd_break = grub_register_command ("break", grub_script_break,
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N_("[NUM]"), N_("Exit from loops"));
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cmd_continue = grub_register_command ("continue", grub_script_break,
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N_("[NUM]"), N_("Continue loops"));
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cmd_shift = grub_register_command ("shift", grub_script_shift,
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N_("[NUM]"),
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/* TRANSLATORS: Positional arguments are
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arguments $0, $1, $2, ... */
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N_("Shift positional parameters."));
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cmd_setparams = grub_register_command ("setparams", grub_script_setparams,
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N_("[VALUE]..."),
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N_("Set positional parameters."));
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cmd_return = grub_register_command ("return", grub_script_return,
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N_("[NUM]"),
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/* TRANSLATORS: It's a command description
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and "Return" is a verb, not a noun. The
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command in question is "return" and
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has exactly the same semanics as bash
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equivalent. */
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N_("Return from a function."));
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}
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void
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grub_script_fini (void)
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{
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if (cmd_break)
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grub_unregister_command (cmd_break);
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cmd_break = 0;
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if (cmd_continue)
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grub_unregister_command (cmd_continue);
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cmd_continue = 0;
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if (cmd_shift)
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grub_unregister_command (cmd_shift);
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cmd_shift = 0;
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if (cmd_setparams)
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grub_unregister_command (cmd_setparams);
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cmd_setparams = 0;
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if (cmd_return)
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grub_unregister_command (cmd_return);
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cmd_return = 0;
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}
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