69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
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/* echo.c - Command to display a line of text */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2011 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/time.h>
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#include <grub/misc.h>
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#include <grub/dl.h>
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#include <grub/command.h>
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#include <grub/i18n.h>
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GRUB_MOD_LICENSE ("GPLv3+");
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static grub_err_t
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grub_cmd_time (grub_command_t ctxt __attribute__ ((unused)),
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int argc, char **args)
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{
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grub_command_t cmd;
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grub_uint32_t start;
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grub_uint32_t end;
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if (argc == 0)
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return grub_error (GRUB_ERR_BAD_ARGUMENT, "command expected");
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cmd = grub_command_find (args[0]);
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if (!cmd)
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return grub_error (GRUB_ERR_UNKNOWN_COMMAND, "Unknown command `%s'\n",
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args[0]);
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start = grub_get_time_ms ();
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(cmd->func) (cmd, argc - 1, &args[1]);
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end = grub_get_time_ms ();
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grub_printf ("Elapsed time: %d.%03d seconds \n", (end - start) / 1000,
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(end - start) % 1000);
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return grub_errno;
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}
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static grub_command_t cmd;
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GRUB_MOD_INIT(time)
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{
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cmd = grub_register_command ("time", grub_cmd_time,
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N_("COMMAND [ARGS]"),
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N_("Measure time used by COMMAND"));
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}
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GRUB_MOD_FINI(time)
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{
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grub_unregister_command (cmd);
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}
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