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 /* nice short description of source file */
176 #define __THIS__FILE__ "command.c"
179 * Find a command by name from a list of commands.
180 * @returns Returns the named command if it exists in the list.
181 * Returns NULL otherwise.
183 static struct command *command_find(struct command *head, const char *name)
185 for (struct command *cc = head; cc; cc = cc->next)
187 if (strcmp(cc->name, name) == 0)
194 * Add the command into the linked list, sorted by name.
195 * @param head Address to head of command list pointer, which may be
196 * updated if @c c gets inserted at the beginning of the list.
197 * @param c The command to add to the list pointed to by @c head.
199 static void command_add_child(struct command **head, struct command *c)
208 while ((*head)->next && (strcmp(c->name, (*head)->name) > 0))
209 head = &(*head)->next;
211 if (strcmp(c->name, (*head)->name) > 0) {
212 c->next = (*head)->next;
220 static struct command **command_list_for_parent(
221 struct command_context *cmd_ctx, struct command *parent)
223 return parent ? &parent->children : &cmd_ctx->commands;
226 static struct command *command_new(struct command_context *cmd_ctx,
227 struct command *parent, const char *name,
228 command_handler_t handler, enum command_mode mode,
233 struct command *c = malloc(sizeof(struct command));
234 memset(c, 0, sizeof(struct command));
236 c->name = strdup(name);
238 c->help = strdup(help);
240 c->handler = handler;
243 command_add_child(command_list_for_parent(cmd_ctx, parent), c);
247 static void command_free(struct command *c)
249 /// @todo if command has a handler, unregister its jim command!
251 while (NULL != c->children)
253 struct command *tmp = c->children;
254 c->children = tmp->next;
261 free((void*)c->help);
265 struct command* register_command(struct command_context *context,
266 struct command *parent, const struct command_registration *cr)
268 if (!context || !cr->name)
271 const char *name = cr->name;
272 struct command **head = command_list_for_parent(context, parent);
273 struct command *c = command_find(*head, name);
276 LOG_ERROR("command '%s' is already registered in '%s' context",
277 name, parent ? parent->name : "<global>");
281 c = command_new(context, parent, name, cr->handler, cr->mode, cr->help);
282 /* if allocation failed or it is a placeholder (no handler), we're done */
283 if (NULL == c || NULL == c->handler)
286 const char *full_name = command_name(c, '_');
288 const char *ocd_name = alloc_printf("ocd_%s", full_name);
289 Jim_CreateCommand(interp, ocd_name, script_command, c, NULL);
290 free((void *)ocd_name);
292 /* we now need to add an overrideable proc */
293 const char *override_name = alloc_printf("proc %s {args} {"
294 "if {[catch {eval ocd_%s $args}] == 0} "
295 "{return \"\"} else {return -code error}}",
296 full_name, full_name);
297 Jim_Eval_Named(interp, override_name, __THIS__FILE__, __LINE__);
298 free((void *)override_name);
300 free((void *)full_name);
305 int unregister_all_commands(struct command_context *context,
306 struct command *parent)
311 struct command **head = command_list_for_parent(context, parent);
312 while (NULL != *head)
314 struct command *tmp = *head;
322 int unregister_command(struct command_context *context,
323 struct command *parent, const char *name)
325 if ((!context) || (!name))
326 return ERROR_INVALID_ARGUMENTS;
328 struct command *p = NULL;
329 struct command **head = command_list_for_parent(context, parent);
330 for (struct command *c = *head; NULL != c; p = c, c = c->next)
332 if (strcmp(name, c->name) != 0)
347 void command_output_text(struct command_context *context, const char *data)
349 if (context && context->output_handler && data) {
350 context->output_handler(context, data);
354 void command_print_sameline(struct command_context *context, const char *format, ...)
359 va_start(ap, format);
361 string = alloc_vprintf(format, ap);
364 /* we want this collected in the log + we also want to pick it up as a tcl return
367 * The latter bit isn't precisely neat, but will do for now.
369 LOG_USER_N("%s", string);
370 /* We already printed it above */
371 /* command_output_text(context, string); */
378 void command_print(struct command_context *context, const char *format, ...)
383 va_start(ap, format);
385 string = alloc_vprintf(format, ap);
388 strcat(string, "\n"); /* alloc_vprintf guaranteed the buffer to be at least one char longer */
389 /* we want this collected in the log + we also want to pick it up as a tcl return
392 * The latter bit isn't precisely neat, but will do for now.
394 LOG_USER_N("%s", string);
395 /* We already printed it above */
396 /* command_output_text(context, string); */
403 static char *__command_name(struct command *c, char delim, unsigned extra)
406 unsigned len = strlen(c->name);
407 if (NULL == c->parent) {
408 // allocate enough for the name, child names, and '\0'
409 name = malloc(len + extra + 1);
410 strcpy(name, c->name);
412 // parent's extra must include both the space and name
413 name = __command_name(c->parent, delim, 1 + len + extra);
414 char dstr[2] = { delim, 0 };
416 strcat(name, c->name);
420 char *command_name(struct command *c, char delim)
422 return __command_name(c, delim, 0);
425 static int run_command(struct command_context *context,
426 struct command *c, const char *words[], unsigned num_words)
428 if (!((context->mode == COMMAND_CONFIG) || (c->mode == COMMAND_ANY) || (c->mode == context->mode)))
430 /* Config commands can not run after the config stage */
431 LOG_ERROR("Command '%s' only runs during configuration stage", c->name);
435 struct command_invocation cmd = {
438 .argc = num_words - 1,
441 int retval = c->handler(&cmd);
442 if (retval == ERROR_COMMAND_SYNTAX_ERROR)
444 /* Print help for command */
445 char *full_name = command_name(c, ' ');
446 if (NULL != full_name) {
447 command_run_linef(context, "help %s", full_name);
452 else if (retval == ERROR_COMMAND_CLOSE_CONNECTION)
454 /* just fall through for a shutdown request */
456 else if (retval != ERROR_OK)
458 /* we do not print out an error message because the command *should*
459 * have printed out an error
461 LOG_DEBUG("Command failed with error code %d", retval);
467 int command_run_line(struct command_context *context, char *line)
469 /* all the parent commands have been registered with the interpreter
470 * so, can just evaluate the line as a script and check for
473 /* run the line thru a script engine */
474 int retval = ERROR_FAIL;
476 /* Beware! This code needs to be reentrant. It is also possible
477 * for OpenOCD commands to be invoked directly from Tcl. This would
478 * happen when the Jim Tcl interpreter is provided by eCos for
481 Jim_DeleteAssocData(interp, "context");
482 retcode = Jim_SetAssocData(interp, "context", NULL, context);
483 if (retcode == JIM_OK)
485 /* associated the return value */
486 Jim_DeleteAssocData(interp, "retval");
487 retcode = Jim_SetAssocData(interp, "retval", NULL, &retval);
488 if (retcode == JIM_OK)
490 retcode = Jim_Eval_Named(interp, line, __THIS__FILE__, __LINE__);
492 Jim_DeleteAssocData(interp, "retval");
494 Jim_DeleteAssocData(interp, "context");
496 if (retcode == JIM_ERR) {
497 if (retval != ERROR_COMMAND_CLOSE_CONNECTION)
499 /* We do not print the connection closed error message */
500 Jim_PrintErrorMessage(interp);
502 if (retval == ERROR_OK)
504 /* It wasn't a low level OpenOCD command that failed */
508 } else if (retcode == JIM_EXIT) {
510 /* exit(Jim_GetExitCode(interp)); */
515 result = Jim_GetString(Jim_GetResult(interp), &reslen);
520 for (i = 0; i < reslen; i += 256)
526 strncpy(buff, result + i, chunk);
528 LOG_USER_N("%s", buff);
530 LOG_USER_N("%s", "\n");
537 int command_run_linef(struct command_context *context, const char *format, ...)
539 int retval = ERROR_FAIL;
542 va_start(ap, format);
543 string = alloc_vprintf(format, ap);
546 retval = command_run_line(context, string);
552 void command_set_output_handler(struct command_context* context,
553 command_output_handler_t output_handler, void *priv)
555 context->output_handler = output_handler;
556 context->output_handler_priv = priv;
559 struct command_context* copy_command_context(struct command_context* context)
561 struct command_context* copy_context = malloc(sizeof(struct command_context));
563 *copy_context = *context;
568 int command_done(struct command_context *context)
576 /* find full path to file */
577 static int jim_find(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
581 const char *file = Jim_GetString(argv[1], NULL);
582 char *full_path = find_file(file);
583 if (full_path == NULL)
585 Jim_Obj *result = Jim_NewStringObj(interp, full_path, strlen(full_path));
588 Jim_SetResult(interp, result);
592 static int jim_echo(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
596 const char *str = Jim_GetString(argv[1], NULL);
601 static size_t openocd_jim_fwrite(const void *_ptr, size_t size, size_t n, void *cookie)
607 /* make it a char easier to read code */
611 if (ptr == NULL || interp == NULL || nbytes == 0) {
615 /* do we have to chunk it? */
616 if (ptr[nbytes] == 0)
618 /* no it is a C style string */
619 LOG_USER_N("%s", ptr);
622 /* GRR we must chunk - not null terminated */
632 memcpy(chunk, ptr, x);
636 LOG_USER_N("%s", chunk);
644 static size_t openocd_jim_fread(void *ptr, size_t size, size_t n, void *cookie)
646 /* TCL wants to read... tell him no */
650 static int openocd_jim_vfprintf(void *cookie, const char *fmt, va_list ap)
661 cp = alloc_vprintf(fmt, ap);
664 LOG_USER_N("%s", cp);
671 static int openocd_jim_fflush(void *cookie)
673 /* nothing to flush */
677 static char* openocd_jim_fgets(char *s, int size, void *cookie)
684 static int jim_capture(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
689 const char *str = Jim_GetString(argv[1], NULL);
691 /* capture log output and return it */
692 Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
693 /* a garbage collect can happen, so we need a reference count to this object */
694 Jim_IncrRefCount(tclOutput);
696 log_add_callback(tcl_output, tclOutput);
698 retcode = Jim_Eval_Named(interp, str, __THIS__FILE__, __LINE__);
700 log_remove_callback(tcl_output, tclOutput);
702 /* We dump output into this local variable */
703 Jim_SetResult(interp, tclOutput);
704 Jim_DecrRefCount(interp, tclOutput);
709 static COMMAND_HELPER(command_help_find, struct command *head,
710 struct command **out)
713 return ERROR_INVALID_ARGUMENTS;
714 *out = command_find(head, CMD_ARGV[0]);
716 return ERROR_INVALID_ARGUMENTS;
720 return CALL_COMMAND_HANDLER(command_help_find, (*out)->children, out);
723 static COMMAND_HELPER(command_help_show, struct command *c, unsigned n);
725 static COMMAND_HELPER(command_help_show_list, struct command *head, unsigned n)
727 for (struct command *c = head; NULL != c; c = c->next)
728 CALL_COMMAND_HANDLER(command_help_show, c, n);
731 static COMMAND_HELPER(command_help_show, struct command *c, unsigned n)
733 command_run_linef(CMD_CTX, "cmd_help {%s} {%s} %d", command_name(c, ' '),
734 c->help ? : "no help available", n);
739 return CALL_COMMAND_HANDLER(command_help_show_list, c->children, n);
741 COMMAND_HANDLER(handle_help_command)
743 struct command *c = CMD_CTX->commands;
746 return CALL_COMMAND_HANDLER(command_help_show_list, c, 0);
748 int retval = CALL_COMMAND_HANDLER(command_help_find, c, &c);
749 if (ERROR_OK != retval)
752 return CALL_COMMAND_HANDLER(command_help_show, c, 0);
756 int help_add_command(struct command_context *cmd_ctx, struct command *parent,
757 const char *cmd_name, const char *help_text)
759 struct command **head = command_list_for_parent(cmd_ctx, parent);
760 struct command *nc = command_find(*head, cmd_name);
763 // add a new command with help text
764 struct command_registration cr = {
769 nc = register_command(cmd_ctx, parent, &cr);
772 LOG_ERROR("failed to add '%s' help text", cmd_name);
775 LOG_DEBUG("added '%s' help text", cmd_name);
779 bool replaced = false;
782 free((void *)nc->help);
785 nc->help = strdup(help_text);
788 LOG_INFO("replaced existing '%s' help", cmd_name);
790 LOG_DEBUG("added '%s' help text", cmd_name);
795 COMMAND_HANDLER(handle_help_add_command)
799 LOG_ERROR("%s: insufficient arguments", CMD_NAME);
800 return ERROR_INVALID_ARGUMENTS;
803 // save help text and remove it from argument list
804 const char *help_text = CMD_ARGV[--CMD_ARGC];
805 // likewise for the leaf command name
806 const char *cmd_name = CMD_ARGV[--CMD_ARGC];
808 struct command *c = NULL;
811 c = CMD_CTX->commands;
812 int retval = CALL_COMMAND_HANDLER(command_help_find, c, &c);
813 if (ERROR_OK != retval)
816 return help_add_command(CMD_CTX, c, cmd_name, help_text);
819 /* sleep command sleeps for <n> miliseconds
820 * this is useful in target startup scripts
822 COMMAND_HANDLER(handle_sleep_command)
827 if (strcmp(CMD_ARGV[1], "busy") == 0)
830 return ERROR_COMMAND_SYNTAX_ERROR;
832 else if (CMD_ARGC < 1 || CMD_ARGC > 2)
833 return ERROR_COMMAND_SYNTAX_ERROR;
835 unsigned long duration = 0;
836 int retval = parse_ulong(CMD_ARGV[0], &duration);
837 if (ERROR_OK != retval)
842 long long then = timeval_ms();
843 while (timeval_ms() - then < (long long)duration)
845 target_call_timer_callbacks_now();
850 busy_sleep(duration);
855 struct command_context* command_init(const char *startup_tcl)
857 struct command_context* context = malloc(sizeof(struct command_context));
860 context->mode = COMMAND_EXEC;
861 context->commands = NULL;
862 context->current_target = 0;
863 context->output_handler = NULL;
864 context->output_handler_priv = NULL;
868 /* Create an interpreter */
869 interp = Jim_CreateInterp();
870 /* Add all the Jim core commands */
871 Jim_RegisterCoreCommands(interp);
874 #if defined(_MSC_VER)
875 /* WinXX - is generic, the forward
876 * looking problem is this:
880 * "winxx" is generic.
883 #elif defined(__linux__)
885 #elif defined(__DARWIN__)
887 #elif defined(__CYGWIN__)
889 #elif defined(__MINGW32__)
891 #elif defined(__ECOS)
894 #warn unrecognized host OS...
897 Jim_SetGlobalVariableStr(interp, "ocd_HOSTOS",
898 Jim_NewStringObj(interp, HostOs , strlen(HostOs)));
900 Jim_CreateCommand(interp, "ocd_find", jim_find, NULL, NULL);
901 Jim_CreateCommand(interp, "echo", jim_echo, NULL, NULL);
902 Jim_CreateCommand(interp, "capture", jim_capture, NULL, NULL);
904 /* Set Jim's STDIO */
905 interp->cookie_stdin = interp;
906 interp->cookie_stdout = interp;
907 interp->cookie_stderr = interp;
908 interp->cb_fwrite = openocd_jim_fwrite;
909 interp->cb_fread = openocd_jim_fread ;
910 interp->cb_vfprintf = openocd_jim_vfprintf;
911 interp->cb_fflush = openocd_jim_fflush;
912 interp->cb_fgets = openocd_jim_fgets;
914 COMMAND_REGISTER(context, NULL, "add_help_text",
915 handle_help_add_command, COMMAND_ANY,
916 "<command> [...] <help_text>] - "
917 "add new command help text");
920 Jim_EventLoopOnLoad(interp);
922 Jim_SetAssocData(interp, "context", NULL, context);
923 if (Jim_Eval_Named(interp, startup_tcl, "embedded:startup.tcl",1) == JIM_ERR)
925 LOG_ERROR("Failed to run startup.tcl (embedded into OpenOCD)");
926 Jim_PrintErrorMessage(interp);
929 Jim_DeleteAssocData(interp, "context");
931 COMMAND_REGISTER(context, NULL, "sleep",
932 handle_sleep_command, COMMAND_ANY,
933 "<n> [busy] - sleep for n milliseconds. "
934 "\"busy\" means busy wait");
936 COMMAND_REGISTER(context, NULL, "help",
937 &handle_help_command, COMMAND_ANY,
938 "[<command_name> ...] - show built-in command help");
943 int command_context_mode(struct command_context *cmd_ctx, enum command_mode mode)
946 return ERROR_INVALID_ARGUMENTS;
948 cmd_ctx->mode = mode;
952 void process_jim_events(void)
955 static int recursion = 0;
960 Jim_ProcessEvents (interp, JIM_ALL_EVENTS | JIM_DONT_WAIT);
966 void register_jim(struct command_context *cmd_ctx, const char *name,
967 Jim_CmdProc cmd, const char *help)
969 Jim_CreateCommand(interp, name, cmd, NULL, NULL);
971 Jim_Obj *cmd_list = Jim_NewListObj(interp, NULL, 0);
972 Jim_ListAppendElement(interp, cmd_list,
973 Jim_NewStringObj(interp, name, -1));
975 help_add_command(cmd_ctx, NULL, name, help);
978 #define DEFINE_PARSE_NUM_TYPE(name, type, func, min, max) \
979 int parse##name(const char *str, type *ul) \
983 LOG_ERROR("Invalid command argument"); \
984 return ERROR_COMMAND_ARGUMENT_INVALID; \
987 *ul = func(str, &end, 0); \
990 LOG_ERROR("Invalid command argument"); \
991 return ERROR_COMMAND_ARGUMENT_INVALID; \
993 if ((max == *ul) && (ERANGE == errno)) \
995 LOG_ERROR("Argument overflow"); \
996 return ERROR_COMMAND_ARGUMENT_OVERFLOW; \
998 if (min && (min == *ul) && (ERANGE == errno)) \
1000 LOG_ERROR("Argument underflow"); \
1001 return ERROR_COMMAND_ARGUMENT_UNDERFLOW; \
1005 DEFINE_PARSE_NUM_TYPE(_ulong, unsigned long , strtoul, 0, ULONG_MAX)
1006 DEFINE_PARSE_NUM_TYPE(_ullong, unsigned long long, strtoull, 0, ULLONG_MAX)
1007 DEFINE_PARSE_NUM_TYPE(_long, long , strtol, LONG_MIN, LONG_MAX)
1008 DEFINE_PARSE_NUM_TYPE(_llong, long long, strtoll, LLONG_MIN, LLONG_MAX)
1010 #define DEFINE_PARSE_WRAPPER(name, type, min, max, functype, funcname) \
1011 int parse##name(const char *str, type *ul) \
1014 int retval = parse##funcname(str, &n); \
1015 if (ERROR_OK != retval) \
1018 return ERROR_COMMAND_ARGUMENT_OVERFLOW; \
1020 return ERROR_COMMAND_ARGUMENT_UNDERFLOW; \
1025 #define DEFINE_PARSE_ULONG(name, type, min, max) \
1026 DEFINE_PARSE_WRAPPER(name, type, min, max, unsigned long, _ulong)
1027 DEFINE_PARSE_ULONG(_uint, unsigned, 0, UINT_MAX)
1028 DEFINE_PARSE_ULONG(_u32, uint32_t, 0, UINT32_MAX)
1029 DEFINE_PARSE_ULONG(_u16, uint16_t, 0, UINT16_MAX)
1030 DEFINE_PARSE_ULONG(_u8, uint8_t, 0, UINT8_MAX)
1032 #define DEFINE_PARSE_LONG(name, type, min, max) \
1033 DEFINE_PARSE_WRAPPER(name, type, min, max, long, _long)
1034 DEFINE_PARSE_LONG(_int, int, n < INT_MIN, INT_MAX)
1035 DEFINE_PARSE_LONG(_s32, int32_t, n < INT32_MIN, INT32_MAX)
1036 DEFINE_PARSE_LONG(_s16, int16_t, n < INT16_MIN, INT16_MAX)
1037 DEFINE_PARSE_LONG(_s8, int8_t, n < INT8_MIN, INT8_MAX)
1039 static int command_parse_bool(const char *in, bool *out,
1040 const char *on, const char *off)
1042 if (strcasecmp(in, on) == 0)
1044 else if (strcasecmp(in, off) == 0)
1047 return ERROR_COMMAND_SYNTAX_ERROR;
1051 int command_parse_bool_arg(const char *in, bool *out)
1053 if (command_parse_bool(in, out, "on", "off") == ERROR_OK)
1055 if (command_parse_bool(in, out, "enable", "disable") == ERROR_OK)
1057 if (command_parse_bool(in, out, "true", "false") == ERROR_OK)
1059 if (command_parse_bool(in, out, "yes", "no") == ERROR_OK)
1061 if (command_parse_bool(in, out, "1", "0") == ERROR_OK)
1063 return ERROR_INVALID_ARGUMENTS;
1066 COMMAND_HELPER(handle_command_parse_bool, bool *out, const char *label)
1070 const char *in = CMD_ARGV[0];
1071 if (command_parse_bool_arg(in, out) != ERROR_OK)
1073 LOG_ERROR("%s: argument '%s' is not valid", CMD_NAME, in);
1074 return ERROR_INVALID_ARGUMENTS;
1079 LOG_INFO("%s is %s", label, *out ? "enabled" : "disabled");
1082 return ERROR_INVALID_ARGUMENTS;