mirror of
https://git.proxmox.com/git/grub2
synced 2025-10-31 10:26:53 +00:00
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.
99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
/*
|
|
* 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <grub/dl.h>
|
|
#include <grub/i18n.h>
|
|
#include <grub/parser.h>
|
|
#include <grub/script_sh.h>
|
|
|
|
grub_err_t
|
|
grub_normal_parse_line (char *line,
|
|
grub_reader_getline_t getline, void *getline_data)
|
|
{
|
|
struct grub_script *parsed_script;
|
|
|
|
/* Parse the script. */
|
|
parsed_script = grub_script_parse (line, getline, getline_data);
|
|
|
|
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;
|
|
static grub_command_t cmd_return;
|
|
|
|
void
|
|
grub_script_init (void)
|
|
{
|
|
cmd_break = grub_register_command ("break", grub_script_break,
|
|
N_("[NUM]"), N_("Exit from loops"));
|
|
cmd_continue = grub_register_command ("continue", grub_script_break,
|
|
N_("[NUM]"), N_("Continue loops"));
|
|
cmd_shift = grub_register_command ("shift", grub_script_shift,
|
|
N_("[NUM]"),
|
|
/* TRANSLATORS: Positional arguments are
|
|
arguments $0, $1, $2, ... */
|
|
N_("Shift positional parameters."));
|
|
cmd_setparams = grub_register_command ("setparams", grub_script_setparams,
|
|
N_("[VALUE]..."),
|
|
N_("Set positional parameters."));
|
|
cmd_return = grub_register_command ("return", grub_script_return,
|
|
N_("[NUM]"),
|
|
/* TRANSLATORS: It's a command description
|
|
and "Return" is a verb, not a noun. The
|
|
command in question is "return" and
|
|
has exactly the same semanics as bash
|
|
equivalent. */
|
|
N_("Return from a function."));
|
|
}
|
|
|
|
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;
|
|
|
|
if (cmd_return)
|
|
grub_unregister_command (cmd_return);
|
|
cmd_return = 0;
|
|
}
|