2009-03-04 06:17:06 +01:00
|
|
|
/*
|
|
|
|
* 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.
|
2009-03-21 06:48:15 +01:00
|
|
|
*
|
|
|
|
* March-19-2009 @ 02:44: Added sleep command.
|
|
|
|
* Shao Miller <shao.miller@yrdsb.edu.on.ca>.
|
2009-03-04 06:17:06 +01:00
|
|
|
*/
|
|
|
|
|
|
|
|
#include <stdio.h>
|
2009-03-21 06:48:15 +01:00
|
|
|
#include <stdlib.h>
|
2009-03-04 06:17:06 +01:00
|
|
|
#include <string.h>
|
|
|
|
#include <unistd.h>
|
2010-04-19 21:16:01 +02:00
|
|
|
#include <ipxe/command.h>
|
2010-11-21 20:48:00 +01:00
|
|
|
#include <ipxe/parseopt.h>
|
2010-04-19 21:16:01 +02:00
|
|
|
#include <ipxe/nap.h>
|
|
|
|
#include <ipxe/timer.h>
|
2009-03-04 06:17:06 +01:00
|
|
|
|
2010-11-21 20:48:00 +01:00
|
|
|
/** @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 a command" );
|
|
|
|
|
|
|
|
/**
|
|
|
|
* "time" command
|
|
|
|
*
|
|
|
|
* @v argc Argument count
|
|
|
|
* @v argv Argument list
|
|
|
|
* @ret rc Return status code
|
|
|
|
*/
|
2009-03-04 06:17:06 +01:00
|
|
|
static int time_exec ( int argc, char **argv ) {
|
2010-11-21 20:48:00 +01:00
|
|
|
struct time_options opts;
|
2009-03-04 06:17:06 +01:00
|
|
|
unsigned long start;
|
2010-11-21 20:48:00 +01:00
|
|
|
int secs;
|
|
|
|
int rc;
|
|
|
|
|
|
|
|
/* Parse options */
|
|
|
|
if ( ( rc = parse_options ( argc, argv, &time_cmd, &opts ) ) != 0 )
|
|
|
|
return rc;
|
2009-03-04 06:17:06 +01:00
|
|
|
|
|
|
|
start = currticks();
|
|
|
|
rc = execv ( argv[1], argv + 1 );
|
|
|
|
secs = (currticks() - start) / ticks_per_sec();
|
|
|
|
|
|
|
|
printf ( "%s: %ds\n", argv[0], secs );
|
|
|
|
|
|
|
|
return rc;
|
|
|
|
}
|
|
|
|
|
2010-11-21 20:48:00 +01:00
|
|
|
/** "time" command */
|
2009-03-04 06:17:06 +01:00
|
|
|
struct command time_command __command = {
|
|
|
|
.name = "time",
|
|
|
|
.exec = time_exec,
|
|
|
|
};
|
|
|
|
|
2010-11-21 20:48:00 +01:00
|
|
|
/** "sleep" options */
|
|
|
|
struct sleep_options {};
|
|
|
|
|
|
|
|
/** "sleep" option list */
|
|
|
|
static struct option_descriptor sleep_opts[] = {};
|
|
|
|
|
|
|
|
/** "sleep" command descriptor */
|
|
|
|
static struct command_descriptor sleep_cmd =
|
|
|
|
COMMAND_DESC ( struct sleep_options, sleep_opts, 1, 1,
|
|
|
|
"<seconds>", "Sleep for <seconds> seconds" );
|
|
|
|
|
|
|
|
/**
|
|
|
|
* "sleep" command
|
|
|
|
*
|
|
|
|
* @v argc Argument count
|
|
|
|
* @v argv Argument list
|
|
|
|
* @ret rc Return status code
|
|
|
|
*/
|
2009-03-21 06:48:15 +01:00
|
|
|
static int sleep_exec ( int argc, char **argv ) {
|
2010-11-21 20:48:00 +01:00
|
|
|
struct sleep_options opts;
|
2009-03-21 06:48:15 +01:00
|
|
|
unsigned long start, delay;
|
2010-11-21 20:48:00 +01:00
|
|
|
int rc;
|
|
|
|
|
|
|
|
/* Parse options */
|
|
|
|
if ( ( rc = parse_options ( argc, argv, &sleep_cmd, &opts ) ) != 0 )
|
|
|
|
return rc;
|
2009-03-21 06:48:15 +01:00
|
|
|
|
|
|
|
start = currticks();
|
|
|
|
delay = strtoul ( argv[1], NULL, 0 ) * ticks_per_sec();
|
|
|
|
while ( ( currticks() - start ) <= delay )
|
|
|
|
cpu_nap();
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2010-11-21 20:48:00 +01:00
|
|
|
/** "sleep" command */
|
2009-03-21 06:48:15 +01:00
|
|
|
struct command sleep_command __command = {
|
|
|
|
.name = "sleep",
|
|
|
|
.exec = sleep_exec,
|
|
|
|
};
|