84 lines
2.0 KiB
C
84 lines
2.0 KiB
C
/*
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* Copyright (C) 2009 Daniel Verkamp <daniel@drv.nu>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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* March-19-2009 @ 02:44: Added sleep command.
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* Shao Miller <shao.miller@yrdsb.edu.on.ca>.
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*/
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FILE_LICENCE ( GPL2_OR_LATER );
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <ipxe/command.h>
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#include <ipxe/parseopt.h>
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#include <ipxe/timer.h>
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/** @file
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*
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* Time commands
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*
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*/
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/** "time" options */
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struct time_options {};
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/** "time" option list */
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static struct option_descriptor time_opts[] = {};
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/** "time" command descriptor */
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static struct command_descriptor time_cmd =
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COMMAND_DESC ( struct time_options, time_opts, 1, MAX_ARGUMENTS,
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"<command>" );
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/**
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* "time" command
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*
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* @v argc Argument count
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* @v argv Argument list
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* @ret rc Return status code
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*/
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static int time_exec ( int argc, char **argv ) {
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struct time_options opts;
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unsigned long start;
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unsigned long elapsed;
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int decisecs;
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int rc;
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/* Parse options */
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if ( ( rc = parse_options ( argc, argv, &time_cmd, &opts ) ) != 0 )
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return rc;
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start = currticks();
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rc = execv ( argv[1], argv + 1 );
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elapsed = ( currticks() - start );
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decisecs = ( 10 * elapsed / TICKS_PER_SEC );
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printf ( "%s: %d.%ds\n", argv[0],
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( decisecs / 10 ), ( decisecs % 10 ) );
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return rc;
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}
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/** "time" command */
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struct command time_command __command = {
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.name = "time",
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.exec = time_exec,
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};
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