diff options
author | 2015-08-28 09:58:54 +0800 | |
---|---|---|
committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/ipxe/src/hci/commands/time_cmd.c | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/hci/commands/time_cmd.c')
-rw-r--r-- | qemu/roms/ipxe/src/hci/commands/time_cmd.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/hci/commands/time_cmd.c b/qemu/roms/ipxe/src/hci/commands/time_cmd.c new file mode 100644 index 000000000..d1dd49caf --- /dev/null +++ b/qemu/roms/ipxe/src/hci/commands/time_cmd.c @@ -0,0 +1,83 @@ +/* + * 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., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, 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; + unsigned long elapsed; + int decisecs; + int rc; + + /* Parse options */ + if ( ( rc = parse_options ( argc, argv, &time_cmd, &opts ) ) != 0 ) + return rc; + + start = currticks(); + rc = execv ( argv[1], argv + 1 ); + elapsed = ( currticks() - start ); + decisecs = ( 10 * elapsed / ticks_per_sec() ); + + printf ( "%s: %d.%ds\n", argv[0], + ( decisecs / 10 ), ( decisecs % 10 ) ); + + return rc; +} + +/** "time" command */ +struct command time_command __command = { + .name = "time", + .exec = time_exec, +}; |