1 files changed, 84 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/gpxe/src/hci/commands/time_cmd.c b/contrib/syslinux-4.02/gpxe/src/hci/commands/time_cmd.c
new file mode 100644
index 0000000..947410e
--- /dev/null
+++ b/contrib/syslinux-4.02/gpxe/src/hci/commands/time_cmd.c
@@ -0,0 +1,84 @@
+/*
+ * 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.
+ *
+ * March-19-2009 @ 02:44: Added sleep command.
+ * Shao Miller <shao.miller@yrdsb.edu.on.ca>.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <gpxe/command.h>
+#include <gpxe/nap.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,
+};
+
+static int sleep_exec ( int argc, char **argv ) {
+	unsigned long start, delay;
+
+	if ( argc == 1 ||
+	     !strcmp ( argv[1], "--help" ) ||
+	     !strcmp ( argv[1], "-h" ))
+	{
+		printf ( "Usage:\n"
+			 "  %s <seconds>\n"
+			 "\n"
+			 "Sleep for <seconds> seconds\n",
+			 argv[0] );
+		return 1;
+	}
+	start = currticks();
+	delay = strtoul ( argv[1], NULL, 0 ) * ticks_per_sec();
+	while ( ( currticks() - start ) <= delay )
+		cpu_nap();
+	return 0;
+}
+
+struct command sleep_command __command = {
+	.name = "sleep",
+	.exec = sleep_exec,
+};