1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007,2008 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
11 * part of this file is taken from libcli (libcli.sourceforge.net) *
12 * Copyright (C) David Parrish (david@dparrish.com) *
14 * This program is free software; you can redistribute it and/or modify *
15 * it under the terms of the GNU General Public License as published by *
16 * the Free Software Foundation; either version 2 of the License, or *
17 * (at your option) any later version. *
19 * This program is distributed in the hope that it will be useful, *
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
22 * GNU General Public License for more details. *
24 * You should have received a copy of the GNU General Public License *
25 * along with this program; if not, write to the *
26 * Free Software Foundation, Inc., *
27 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
28 ***************************************************************************/
34 /* see Embedder-HOWTO.txt in Jim Tcl project hosted on BerliOS*/
38 // @todo the inclusion of target.h here is a layering violation
41 #include "configuration.h"
43 #include "time_support.h"
44 #include "jim-eventloop.h"
47 Jim_Interp *interp = NULL;
49 static int run_command(struct command_context *context,
50 struct command *c, const char *words[], unsigned num_words);
52 static void tcl_output(void *privData, const char *file, unsigned line,
53 const char *function, const char *string)
55 Jim_Obj *tclOutput = (Jim_Obj *)privData;
56 Jim_AppendString(interp, tclOutput, string, strlen(string));
59 extern struct command_context *global_cmd_ctx;
61 void script_debug(Jim_Interp *interp, const char *name,
62 unsigned argc, Jim_Obj *const *argv)
64 LOG_DEBUG("command - %s", name);
65 for (unsigned i = 0; i < argc; i++)
68 const char *w = Jim_GetString(argv[i], &len);
70 /* end of line comment? */
74 LOG_DEBUG("%s - argv[%d]=%s", name, i, w);
78 static void script_command_args_free(const char **words, unsigned nwords)
80 for (unsigned i = 0; i < nwords; i++)
81 free((void *)words[i]);
84 static const char **script_command_args_alloc(
85 unsigned argc, Jim_Obj *const *argv, unsigned *nwords)
87 const char **words = malloc(argc * sizeof(char *));
92 for (i = 0; i < argc; i++)
95 const char *w = Jim_GetString(argv[i], &len);
96 /* a comment may end the line early */
100 words[i] = strdup(w);
101 if (words[i] == NULL)
103 script_command_args_free(words, i);
111 static int script_command(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
113 /* the private data is stashed in the interp structure */
115 struct command_context *context;
118 /* DANGER!!!! be careful what we invoke here, since interp->cmdPrivData might
119 * get overwritten by running other Jim commands! Treat it as an
120 * emphemeral global variable that is used in lieu of an argument
121 * to the fn and fish it out manually.
123 c = interp->cmdPrivData;
126 LOG_ERROR("BUG: interp->cmdPrivData == NULL");
129 target_call_timer_callbacks_now();
130 LOG_USER_N("%s", ""); /* Keep GDB connection alive*/
132 script_debug(interp, c->name, argc, argv);
135 const char **words = script_command_args_alloc(argc, argv, &nwords);
139 /* grab the command context from the associated data */
140 context = Jim_GetAssocData(interp, "context");
143 /* Tcl can invoke commands directly instead of via command_run_line(). This would
144 * happen when the Jim Tcl interpreter is provided by eCos.
146 context = global_cmd_ctx;
149 /* capture log output and return it */
150 Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
151 /* a garbage collect can happen, so we need a reference count to this object */
152 Jim_IncrRefCount(tclOutput);
154 log_add_callback(tcl_output, tclOutput);
156 retval = run_command(context, c, (const char **)words, nwords);
158 log_remove_callback(tcl_output, tclOutput);
160 /* We dump output into this local variable */
161 Jim_SetResult(interp, tclOutput);
162 Jim_DecrRefCount(interp, tclOutput);
164 script_command_args_free(words, nwords);
166 int *return_retval = Jim_GetAssocData(interp, "retval");
167 if (return_retval != NULL)
169 *return_retval = retval;
172 return (retval == ERROR_OK)?JIM_OK:JIM_ERR;
175 static Jim_Obj *command_name_list(struct command *c)
177 Jim_Obj *cmd_list = c->parent ?
178 command_name_list(c->parent) :
179 Jim_NewListObj(interp, NULL, 0);
180 Jim_ListAppendElement(interp, cmd_list,
181 Jim_NewStringObj(interp, c->name, -1));
186 static void command_helptext_add(Jim_Obj *cmd_list, const char *help)
188 Jim_Obj *cmd_entry = Jim_NewListObj(interp, NULL, 0);
189 Jim_ListAppendElement(interp, cmd_entry, cmd_list);
190 Jim_ListAppendElement(interp, cmd_entry,
191 Jim_NewStringObj(interp, help ? : "", -1));
193 /* accumulate help text in Tcl helptext list. */
194 Jim_Obj *helptext = Jim_GetGlobalVariableStr(interp,
195 "ocd_helptext", JIM_ERRMSG);
196 if (Jim_IsShared(helptext))
197 helptext = Jim_DuplicateObj(interp, helptext);
198 Jim_ListAppendElement(interp, helptext, cmd_entry);
201 /* nice short description of source file */
202 #define __THIS__FILE__ "command.c"
205 * Find a command by name from a list of commands.
206 * @returns The named command if found, or NULL.
208 static struct command *command_find(struct command *head, const char *name)
210 for (struct command *cc = head; cc; cc = cc->next)
212 if (strcmp(cc->name, name) == 0)
219 * Add the command to the end of linked list.
220 * @returns Returns false if the named command already exists in the list.
221 * Returns true otherwise.
223 static void command_add_child(struct command **head, struct command *c)
231 struct command *cc = *head;
232 while (cc->next) cc = cc->next;
236 static struct command **command_list_for_parent(
237 struct command_context *cmd_ctx, struct command *parent)
239 return parent ? &parent->children : &cmd_ctx->commands;
242 static struct command *command_new(struct command_context *cmd_ctx,
243 struct command *parent, const char *name,
244 command_handler_t handler, enum command_mode mode,
249 struct command *c = malloc(sizeof(struct command));
250 memset(c, 0, sizeof(struct command));
252 c->name = strdup(name);
254 c->help = strdup(help);
256 c->handler = handler;
259 command_add_child(command_list_for_parent(cmd_ctx, parent), c);
261 command_helptext_add(command_name_list(c), help);
265 static void command_free(struct command *c)
267 /// @todo if command has a handler, unregister its jim command!
269 while (NULL != c->children)
271 struct command *tmp = c->children;
272 c->children = tmp->next;
279 free((void*)c->help);
283 struct command* register_command(struct command_context *context,
284 struct command *parent, const char *name,
285 command_handler_t handler, enum command_mode mode,
288 if (!context || !name)
291 struct command **head = command_list_for_parent(context, parent);
292 struct command *c = command_find(*head, name);
295 LOG_ERROR("command '%s' is already registered in '%s' context",
296 name, parent ? parent->name : "<global>");
300 c = command_new(context, parent, name, handler, mode, help);
301 /* if allocation failed or it is a placeholder (no handler), we're done */
302 if (NULL == c || NULL == c->handler)
305 const char *full_name = command_name(c, '_');
307 const char *ocd_name = alloc_printf("ocd_%s", full_name);
308 Jim_CreateCommand(interp, ocd_name, script_command, c, NULL);
309 free((void *)ocd_name);
311 /* we now need to add an overrideable proc */
312 const char *override_name = alloc_printf("proc %s {args} {"
313 "if {[catch {eval ocd_%s $args}] == 0} "
314 "{return \"\"} else {return -code error}}",
315 full_name, full_name);
316 Jim_Eval_Named(interp, override_name, __THIS__FILE__, __LINE__);
317 free((void *)override_name);
319 free((void *)full_name);
324 int unregister_all_commands(struct command_context *context,
325 struct command *parent)
330 struct command **head = command_list_for_parent(context, parent);
331 while (NULL != *head)
333 struct command *tmp = *head;
341 int unregister_command(struct command_context *context,
342 struct command *parent, const char *name)
344 if ((!context) || (!name))
345 return ERROR_INVALID_ARGUMENTS;
347 struct command *p = NULL;
348 struct command **head = command_list_for_parent(context, parent);
349 for (struct command *c = *head; NULL != c; p = c, c = c->next)
351 if (strcmp(name, c->name) != 0)
366 void command_output_text(struct command_context *context, const char *data)
368 if (context && context->output_handler && data) {
369 context->output_handler(context, data);
373 void command_print_sameline(struct command_context *context, const char *format, ...)
378 va_start(ap, format);
380 string = alloc_vprintf(format, ap);
383 /* we want this collected in the log + we also want to pick it up as a tcl return
386 * The latter bit isn't precisely neat, but will do for now.
388 LOG_USER_N("%s", string);
389 /* We already printed it above */
390 /* command_output_text(context, string); */
397 void command_print(struct command_context *context, const char *format, ...)
402 va_start(ap, format);
404 string = alloc_vprintf(format, ap);
407 strcat(string, "\n"); /* alloc_vprintf guaranteed the buffer to be at least one char longer */
408 /* we want this collected in the log + we also want to pick it up as a tcl return
411 * The latter bit isn't precisely neat, but will do for now.
413 LOG_USER_N("%s", string);
414 /* We already printed it above */
415 /* command_output_text(context, string); */
422 static char *__command_name(struct command *c, char delim, unsigned extra)
425 unsigned len = strlen(c->name);
426 if (NULL == c->parent) {
427 // allocate enough for the name, child names, and '\0'
428 name = malloc(len + extra + 1);
429 strcpy(name, c->name);
431 // parent's extra must include both the space and name
432 name = __command_name(c->parent, delim, 1 + len + extra);
433 char dstr[2] = { delim, 0 };
435 strcat(name, c->name);
439 char *command_name(struct command *c, char delim)
441 return __command_name(c, delim, 0);
444 static int run_command(struct command_context *context,
445 struct command *c, const char *words[], unsigned num_words)
447 if (!((context->mode == COMMAND_CONFIG) || (c->mode == COMMAND_ANY) || (c->mode == context->mode)))
449 /* Config commands can not run after the config stage */
450 LOG_ERROR("Command '%s' only runs during configuration stage", c->name);
454 struct command_invocation cmd = {
457 .argc = num_words - 1,
460 int retval = c->handler(&cmd);
461 if (retval == ERROR_COMMAND_SYNTAX_ERROR)
463 /* Print help for command */
464 char *full_name = command_name(c, ' ');
465 if (NULL != full_name) {
466 command_run_linef(context, "help %s", full_name);
471 else if (retval == ERROR_COMMAND_CLOSE_CONNECTION)
473 /* just fall through for a shutdown request */
475 else if (retval != ERROR_OK)
477 /* we do not print out an error message because the command *should*
478 * have printed out an error
480 LOG_DEBUG("Command failed with error code %d", retval);
486 int command_run_line(struct command_context *context, char *line)
488 /* all the parent commands have been registered with the interpreter
489 * so, can just evaluate the line as a script and check for
492 /* run the line thru a script engine */
493 int retval = ERROR_FAIL;
495 /* Beware! This code needs to be reentrant. It is also possible
496 * for OpenOCD commands to be invoked directly from Tcl. This would
497 * happen when the Jim Tcl interpreter is provided by eCos for
500 Jim_DeleteAssocData(interp, "context");
501 retcode = Jim_SetAssocData(interp, "context", NULL, context);
502 if (retcode == JIM_OK)
504 /* associated the return value */
505 Jim_DeleteAssocData(interp, "retval");
506 retcode = Jim_SetAssocData(interp, "retval", NULL, &retval);
507 if (retcode == JIM_OK)
509 retcode = Jim_Eval_Named(interp, line, __THIS__FILE__, __LINE__);
511 Jim_DeleteAssocData(interp, "retval");
513 Jim_DeleteAssocData(interp, "context");
515 if (retcode == JIM_ERR) {
516 if (retval != ERROR_COMMAND_CLOSE_CONNECTION)
518 /* We do not print the connection closed error message */
519 Jim_PrintErrorMessage(interp);
521 if (retval == ERROR_OK)
523 /* It wasn't a low level OpenOCD command that failed */
527 } else if (retcode == JIM_EXIT) {
529 /* exit(Jim_GetExitCode(interp)); */
534 result = Jim_GetString(Jim_GetResult(interp), &reslen);
539 for (i = 0; i < reslen; i += 256)
545 strncpy(buff, result + i, chunk);
547 LOG_USER_N("%s", buff);
549 LOG_USER_N("%s", "\n");
556 int command_run_linef(struct command_context *context, const char *format, ...)
558 int retval = ERROR_FAIL;
561 va_start(ap, format);
562 string = alloc_vprintf(format, ap);
565 retval = command_run_line(context, string);
571 void command_set_output_handler(struct command_context* context,
572 command_output_handler_t output_handler, void *priv)
574 context->output_handler = output_handler;
575 context->output_handler_priv = priv;
578 struct command_context* copy_command_context(struct command_context* context)
580 struct command_context* copy_context = malloc(sizeof(struct command_context));
582 *copy_context = *context;
587 int command_done(struct command_context *context)
595 /* find full path to file */
596 static int jim_find(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
600 const char *file = Jim_GetString(argv[1], NULL);
601 char *full_path = find_file(file);
602 if (full_path == NULL)
604 Jim_Obj *result = Jim_NewStringObj(interp, full_path, strlen(full_path));
607 Jim_SetResult(interp, result);
611 static int jim_echo(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
615 const char *str = Jim_GetString(argv[1], NULL);
620 static size_t openocd_jim_fwrite(const void *_ptr, size_t size, size_t n, void *cookie)
626 /* make it a char easier to read code */
630 if (ptr == NULL || interp == NULL || nbytes == 0) {
634 /* do we have to chunk it? */
635 if (ptr[nbytes] == 0)
637 /* no it is a C style string */
638 LOG_USER_N("%s", ptr);
641 /* GRR we must chunk - not null terminated */
651 memcpy(chunk, ptr, x);
655 LOG_USER_N("%s", chunk);
663 static size_t openocd_jim_fread(void *ptr, size_t size, size_t n, void *cookie)
665 /* TCL wants to read... tell him no */
669 static int openocd_jim_vfprintf(void *cookie, const char *fmt, va_list ap)
680 cp = alloc_vprintf(fmt, ap);
683 LOG_USER_N("%s", cp);
690 static int openocd_jim_fflush(void *cookie)
692 /* nothing to flush */
696 static char* openocd_jim_fgets(char *s, int size, void *cookie)
703 static int jim_capture(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
708 const char *str = Jim_GetString(argv[1], NULL);
710 /* capture log output and return it */
711 Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
712 /* a garbage collect can happen, so we need a reference count to this object */
713 Jim_IncrRefCount(tclOutput);
715 log_add_callback(tcl_output, tclOutput);
717 retcode = Jim_Eval_Named(interp, str, __THIS__FILE__, __LINE__);
719 log_remove_callback(tcl_output, tclOutput);
721 /* We dump output into this local variable */
722 Jim_SetResult(interp, tclOutput);
723 Jim_DecrRefCount(interp, tclOutput);
728 static COMMAND_HELPER(command_help_find, struct command *head,
729 struct command **out)
732 return ERROR_INVALID_ARGUMENTS;
733 *out = command_find(head, CMD_ARGV[0]);
735 return ERROR_INVALID_ARGUMENTS;
739 return CALL_COMMAND_HANDLER(command_help_find, (*out)->children, out);
742 static COMMAND_HELPER(command_help_show, struct command *c, unsigned n);
744 static COMMAND_HELPER(command_help_show_list, struct command *head, unsigned n)
746 for (struct command *c = head; NULL != c; c = c->next)
747 CALL_COMMAND_HANDLER(command_help_show, c, n);
750 static COMMAND_HELPER(command_help_show, struct command *c, unsigned n)
752 command_run_linef(CMD_CTX, "cmd_help {%s} {%s} %d", command_name(c, ' '),
753 c->help ? : "no help available", n);
758 return CALL_COMMAND_HANDLER(command_help_show_list, c->children, n);
760 COMMAND_HANDLER(handle_help_command)
762 struct command *c = CMD_CTX->commands;
765 return CALL_COMMAND_HANDLER(command_help_show_list, c, 0);
767 int retval = CALL_COMMAND_HANDLER(command_help_find, c, &c);
768 if (ERROR_OK != retval)
771 return CALL_COMMAND_HANDLER(command_help_show, c, 0);
774 /* sleep command sleeps for <n> miliseconds
775 * this is useful in target startup scripts
777 COMMAND_HANDLER(handle_sleep_command)
782 if (strcmp(CMD_ARGV[1], "busy") == 0)
785 return ERROR_COMMAND_SYNTAX_ERROR;
787 else if (CMD_ARGC < 1 || CMD_ARGC > 2)
788 return ERROR_COMMAND_SYNTAX_ERROR;
790 unsigned long duration = 0;
791 int retval = parse_ulong(CMD_ARGV[0], &duration);
792 if (ERROR_OK != retval)
797 long long then = timeval_ms();
798 while (timeval_ms() - then < (long long)duration)
800 target_call_timer_callbacks_now();
805 busy_sleep(duration);
810 struct command_context* command_init(const char *startup_tcl)
812 struct command_context* context = malloc(sizeof(struct command_context));
815 context->mode = COMMAND_EXEC;
816 context->commands = NULL;
817 context->current_target = 0;
818 context->output_handler = NULL;
819 context->output_handler_priv = NULL;
823 /* Create an interpreter */
824 interp = Jim_CreateInterp();
825 /* Add all the Jim core commands */
826 Jim_RegisterCoreCommands(interp);
829 #if defined(_MSC_VER)
830 /* WinXX - is generic, the forward
831 * looking problem is this:
835 * "winxx" is generic.
838 #elif defined(__linux__)
840 #elif defined(__DARWIN__)
842 #elif defined(__CYGWIN__)
844 #elif defined(__MINGW32__)
846 #elif defined(__ECOS)
849 #warn unrecognized host OS...
852 Jim_SetGlobalVariableStr(interp, "ocd_HOSTOS",
853 Jim_NewStringObj(interp, HostOs , strlen(HostOs)));
855 Jim_CreateCommand(interp, "ocd_find", jim_find, NULL, NULL);
856 Jim_CreateCommand(interp, "echo", jim_echo, NULL, NULL);
857 Jim_CreateCommand(interp, "capture", jim_capture, NULL, NULL);
859 /* Set Jim's STDIO */
860 interp->cookie_stdin = interp;
861 interp->cookie_stdout = interp;
862 interp->cookie_stderr = interp;
863 interp->cb_fwrite = openocd_jim_fwrite;
864 interp->cb_fread = openocd_jim_fread ;
865 interp->cb_vfprintf = openocd_jim_vfprintf;
866 interp->cb_fflush = openocd_jim_fflush;
867 interp->cb_fgets = openocd_jim_fgets;
870 Jim_EventLoopOnLoad(interp);
872 if (Jim_Eval_Named(interp, startup_tcl, "embedded:startup.tcl",1) == JIM_ERR)
874 LOG_ERROR("Failed to run startup.tcl (embedded into OpenOCD)");
875 Jim_PrintErrorMessage(interp);
879 register_command(context, NULL, "sleep",
880 handle_sleep_command, COMMAND_ANY,
881 "<n> [busy] - sleep for n milliseconds. "
882 "\"busy\" means busy wait");
884 register_command(context, NULL, "help",
885 &handle_help_command, COMMAND_ANY,
886 "[<command_name> ...] - show built-in command help");
891 int command_context_mode(struct command_context *cmd_ctx, enum command_mode mode)
894 return ERROR_INVALID_ARGUMENTS;
896 cmd_ctx->mode = mode;
900 void process_jim_events(void)
903 static int recursion = 0;
908 Jim_ProcessEvents (interp, JIM_ALL_EVENTS | JIM_DONT_WAIT);
914 void register_jim(struct command_context *cmd_ctx, const char *name,
915 Jim_CmdProc cmd, const char *help)
917 Jim_CreateCommand(interp, name, cmd, NULL, NULL);
919 Jim_Obj *cmd_list = Jim_NewListObj(interp, NULL, 0);
920 Jim_ListAppendElement(interp, cmd_list,
921 Jim_NewStringObj(interp, name, -1));
923 command_helptext_add(cmd_list, help);
926 #define DEFINE_PARSE_NUM_TYPE(name, type, func, min, max) \
927 int parse##name(const char *str, type *ul) \
931 LOG_ERROR("Invalid command argument"); \
932 return ERROR_COMMAND_ARGUMENT_INVALID; \
935 *ul = func(str, &end, 0); \
938 LOG_ERROR("Invalid command argument"); \
939 return ERROR_COMMAND_ARGUMENT_INVALID; \
941 if ((max == *ul) && (ERANGE == errno)) \
943 LOG_ERROR("Argument overflow"); \
944 return ERROR_COMMAND_ARGUMENT_OVERFLOW; \
946 if (min && (min == *ul) && (ERANGE == errno)) \
948 LOG_ERROR("Argument underflow"); \
949 return ERROR_COMMAND_ARGUMENT_UNDERFLOW; \
953 DEFINE_PARSE_NUM_TYPE(_ulong, unsigned long , strtoul, 0, ULONG_MAX)
954 DEFINE_PARSE_NUM_TYPE(_ullong, unsigned long long, strtoull, 0, ULLONG_MAX)
955 DEFINE_PARSE_NUM_TYPE(_long, long , strtol, LONG_MIN, LONG_MAX)
956 DEFINE_PARSE_NUM_TYPE(_llong, long long, strtoll, LLONG_MIN, LLONG_MAX)
958 #define DEFINE_PARSE_WRAPPER(name, type, min, max, functype, funcname) \
959 int parse##name(const char *str, type *ul) \
962 int retval = parse##funcname(str, &n); \
963 if (ERROR_OK != retval) \
966 return ERROR_COMMAND_ARGUMENT_OVERFLOW; \
968 return ERROR_COMMAND_ARGUMENT_UNDERFLOW; \
973 #define DEFINE_PARSE_ULONG(name, type, min, max) \
974 DEFINE_PARSE_WRAPPER(name, type, min, max, unsigned long, _ulong)
975 DEFINE_PARSE_ULONG(_uint, unsigned, 0, UINT_MAX)
976 DEFINE_PARSE_ULONG(_u32, uint32_t, 0, UINT32_MAX)
977 DEFINE_PARSE_ULONG(_u16, uint16_t, 0, UINT16_MAX)
978 DEFINE_PARSE_ULONG(_u8, uint8_t, 0, UINT8_MAX)
980 #define DEFINE_PARSE_LONG(name, type, min, max) \
981 DEFINE_PARSE_WRAPPER(name, type, min, max, long, _long)
982 DEFINE_PARSE_LONG(_int, int, n < INT_MIN, INT_MAX)
983 DEFINE_PARSE_LONG(_s32, int32_t, n < INT32_MIN, INT32_MAX)
984 DEFINE_PARSE_LONG(_s16, int16_t, n < INT16_MIN, INT16_MAX)
985 DEFINE_PARSE_LONG(_s8, int8_t, n < INT8_MIN, INT8_MAX)
987 static int command_parse_bool(const char *in, bool *out,
988 const char *on, const char *off)
990 if (strcasecmp(in, on) == 0)
992 else if (strcasecmp(in, off) == 0)
995 return ERROR_COMMAND_SYNTAX_ERROR;
999 int command_parse_bool_arg(const char *in, bool *out)
1001 if (command_parse_bool(in, out, "on", "off") == ERROR_OK)
1003 if (command_parse_bool(in, out, "enable", "disable") == ERROR_OK)
1005 if (command_parse_bool(in, out, "true", "false") == ERROR_OK)
1007 if (command_parse_bool(in, out, "yes", "no") == ERROR_OK)
1009 if (command_parse_bool(in, out, "1", "0") == ERROR_OK)
1011 return ERROR_INVALID_ARGUMENTS;
1014 COMMAND_HELPER(handle_command_parse_bool, bool *out, const char *label)
1018 const char *in = CMD_ARGV[0];
1019 if (command_parse_bool_arg(in, out) != ERROR_OK)
1021 LOG_ERROR("%s: argument '%s' is not valid", CMD_NAME, in);
1022 return ERROR_INVALID_ARGUMENTS;
1027 LOG_INFO("%s is %s", label, *out ? "enabled" : "disabled");
1030 return ERROR_INVALID_ARGUMENTS;