diff options
Diffstat (limited to 'src/hci')
-rw-r--r-- | src/hci/commands/time_cmd.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/hci/commands/time_cmd.c b/src/hci/commands/time_cmd.c new file mode 100644 index 0000000..9866ab9 --- /dev/null +++ b/src/hci/commands/time_cmd.c @@ -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, +}; + |