Allow "tcl_port" to be run after config to simply display the port.
[openocd.git] / src / helper / util.c
blob55b92a7558996f7e92b5c0298c9c5a9ecbbb951a
1 /***************************************************************************
2 * Copyright (C) 2010 by Øyvind Harboe *
3 * *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
8 * *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
13 * *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
18 ***************************************************************************/
20 /* this file contains various functionality useful to standalone systems */
22 #ifdef HAVE_CONFIG_H
23 #include "config.h"
24 #endif
26 #include "log.h"
27 #include "time_support.h"
29 static int util_Jim_Command_ms(Jim_Interp *interp,
30 int argc,
31 Jim_Obj * const *argv)
33 if (argc != 1) {
34 Jim_WrongNumArgs(interp, 1, argv, "ls ?dir?");
35 return JIM_ERR;
38 /* Cast from 64 to 32 bit int works for 2's-compliment
39 * when calculating differences*/
40 Jim_SetResult(interp, Jim_NewIntObj(interp, (int)timeval_ms()));
42 return JIM_OK;
45 static const struct command_registration util_command_handlers[] = {
46 /* jim handlers */
48 .name = "ms",
49 .mode = COMMAND_ANY,
50 .jim_handler = util_Jim_Command_ms,
51 .help =
52 "Returns ever increasing milliseconds. Used to calculuate differences in time.",
53 .usage = "",
55 COMMAND_REGISTRATION_DONE
58 int util_init(struct command_context *cmd_ctx)
60 return register_commands(cmd_ctx, NULL, util_command_handlers);