1 files changed, 68 insertions, 0 deletions
diff --git a/grub-core/commands/time.c b/grub-core/commands/time.c
new file mode 100644
index 0000000..40d496e
--- /dev/null
+++ b/grub-core/commands/time.c
@@ -0,0 +1,68 @@
+/* echo.c - Command to display a line of text  */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2011  Free Software Foundation, Inc.
+ *
+ *  GRUB 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/time.h>
+#include <grub/misc.h>
+#include <grub/dl.h>
+#include <grub/command.h>
+#include <grub/i18n.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+
+static grub_err_t
+grub_cmd_time (grub_command_t ctxt __attribute__ ((unused)),
+	       int argc, char **args)
+{
+  grub_command_t cmd;
+  grub_uint32_t start;
+  grub_uint32_t end;
+
+  if (argc == 0)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("no command is specified"));
+
+  cmd = grub_command_find (args[0]);
+
+  if (!cmd)
+    return grub_error (GRUB_ERR_UNKNOWN_COMMAND, N_("can't find command `%s'"),
+		       args[0]);
+
+  start = grub_get_time_ms ();
+  (cmd->func) (cmd, argc - 1, &args[1]);
+  end = grub_get_time_ms ();
+
+  grub_printf_ (N_("Elapsed time: %d.%03d seconds \n"), (end - start) / 1000,
+		(end - start) % 1000);
+
+  return grub_errno;
+}
+
+static grub_command_t cmd;
+
+GRUB_MOD_INIT(time)
+{
+  cmd = grub_register_command ("time", grub_cmd_time,
+			      N_("COMMAND [ARGS]"),
+			       N_("Measure time used by COMMAND"));
+}
+
+GRUB_MOD_FINI(time)
+{
+  grub_unregister_command (cmd);
+}