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Implement time command.

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* grub-core/Makefile.core.def (time): New module.
	* grub-core/commands/time.c: New file.
	* grub-core/script/parser.y: Remove "time" keyword.
	* grub-core/script/yylex.l: Likewise.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-06-27 12:31:37 +02:00
parent 5ebaad7eec
commit 5ff1d945ed
5 changed files with 82 additions and 3 deletions
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68
grub-core/commands/time.c Normal file
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/* echo.c - Command to display a line of text */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2011 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/time.h>
#include <grub/misc.h>
#include <grub/dl.h>
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_time (grub_command_t ctxt __attribute__ ((unused)),
int argc, char **args)
{
grub_command_t cmd;
grub_uint32_t start;
grub_uint32_t end;
if (argc == 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "command expected");
cmd = grub_command_find (args[0]);
if (!cmd)
return grub_error (GRUB_ERR_UNKNOWN_COMMAND, "Unknown command `%s'\n",
args[0]);
start = grub_get_time_ms ();
(cmd->func) (cmd, argc - 1, &args[1]);
end = grub_get_time_ms ();
grub_printf ("Elapsed time: %d.%03d seconds \n", (end - start) / 1000,
(end - start) % 1000);
return grub_errno;
}
static grub_command_t cmd;
GRUB_MOD_INIT(time)
{
cmd = grub_register_command ("time", grub_cmd_time,
N_("COMMAND [ARGS]"),
N_("Measure time used by COMMAND"));
}
GRUB_MOD_FINI(time)
{
grub_unregister_command (cmd);
}