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[time] Add the time command

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Signed-off-by: Michael Brown <mcb30@etherboot.org>
This commit is contained in:
Daniel Verkamp 2009-03-03 23:17:06 -06:00 committed by Michael Brown
parent f3d09b5c79
commit 4397a2a4ca
3 changed files with 58 additions and 0 deletions
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1
src/config/general.h
View File

@ -101,6 +101,7 @@
#define DHCP_CMD /* DHCP management commands */
#define SANBOOT_CMD /* SAN boot commands */
#define LOGIN_CMD /* Login command */
#undef TIME_CMD /* Time command */
/*
* Obscure configuration options

3
src/core/config.c
View File

@ -196,6 +196,9 @@ REQUIRE_OBJECT ( sanboot_cmd );
#ifdef LOGIN_CMD
REQUIRE_OBJECT ( login_cmd );
#endif
#ifdef TIME_CMD
REQUIRE_OBJECT ( time_cmd );
#endif
/*
* Drag in miscellaneous objects

54
src/hci/commands/time_cmd.c Normal file
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@ -0,0 +1,54 @@
/*
* 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.
*/
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <gpxe/command.h>
#include <gpxe/timer.h>
static int time_exec ( int argc, char **argv ) {
unsigned long start;
int rc, secs;
if ( argc == 1 ||
!strcmp ( argv[1], "--help" ) ||
!strcmp ( argv[1], "-h" ) )
{
printf ( "Usage:\n"
" %s <command>\n"
"\n"
"Time a command\n",
argv[0] );
return 1;
}
start = currticks();
rc = execv ( argv[1], argv + 1 );
secs = (currticks() - start) / ticks_per_sec();
printf ( "%s: %ds\n", argv[0], secs );
return rc;
}
struct command time_command __command = {
.name = "time",
.exec = time_exec,
};