/*
* Copyright (C) 2009 Daniel Verkamp <daniel@drv.nu>.
*
* This program 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 2 of the
* License, or any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* March-19-2009 @ 02:44: Added sleep command.
* Shao Miller <shao.miller@yrdsb.edu.on.ca>.
*/
FILE_LICENCE ( GPL2_OR_LATER );
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <ipxe/command.h>
#include <ipxe/parseopt.h>
#include <ipxe/timer.h>
/** @file
*
* Time commands
*
*/
/** "time" options */
struct time_options {};
/** "time" option list */
static struct option_descriptor time_opts[] = {};
/** "time" command descriptor */
static struct command_descriptor time_cmd =
COMMAND_DESC ( struct time_options, time_opts, 1, MAX_ARGUMENTS,
"<command>" );
/**
* "time" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int time_exec ( int argc, char **argv ) {
struct time_options opts;
unsigned long start;
int secs;
int rc;
/* Parse options */
if ( ( rc = parse_options ( argc, argv, &time_cmd, &opts ) ) != 0 )
return rc;
start = currticks();
rc = execv ( argv[1], argv + 1 );
secs = (currticks() - start) / ticks_per_sec();
printf ( "%s: %ds\n", argv[0], secs );
return rc;
}
/** "time" command */
struct command time_command __command = {
.name = "time",
.exec = time_exec,
};