.argc = num_words - 1,
.argv = words + 1,
};
+ /* Black magic of overridden current target:
+ * If the command we are going to handle has a target prefix,
+ * override the current target temporarily for the time
+ * of processing the command.
+ * current_target_override is used also for event handlers
+ * therefore we prevent touching it if command has no prefix.
+ * Previous override is saved and restored back to ensure
+ * correct work when run_command() is re-entered. */
+ struct target *saved_target_override = context->current_target_override;
+ if (c->jim_handler_data)
+ context->current_target_override = c->jim_handler_data;
+
int retval = c->handler(&cmd);
+
+ if (c->jim_handler_data)
+ context->current_target_override = saved_target_override;
+
if (retval == ERROR_COMMAND_SYNTAX_ERROR) {
/* Print help for command */
char *full_name = command_name(c, ' ');
* happen when the Jim Tcl interpreter is provided by eCos for
* instance.
*/
+ context->current_target_override = NULL;
+
Jim_Interp *interp = context->interp;
Jim_DeleteAssocData(interp, "context");
retcode = Jim_SetAssocData(interp, "context", NULL, context);
struct command_context *command_init(const char *startup_tcl, Jim_Interp *interp)
{
- struct command_context *context = malloc(sizeof(struct command_context));
+ struct command_context *context = calloc(1, sizeof(struct command_context));
const char *HostOs;
context->mode = COMMAND_EXEC;
- context->commands = NULL;
- context->current_target = 0;
- context->output_handler = NULL;
- context->output_handler_priv = NULL;
/* Create a jim interpreter if we were not handed one */
if (interp == NULL) {
return context;
}
+void command_exit(struct command_context *context)
+{
+ if (!context)
+ return;
+
+ Jim_FreeInterp(context->interp);
+ command_done(context);
+}
+
int command_context_mode(struct command_context *cmd_ctx, enum command_mode mode)
{
if (!cmd_ctx)
LOG_ERROR("%s: argument '%s' is not valid", CMD_NAME, in);
return ERROR_COMMAND_SYNTAX_ERROR;
}
- /* fall through */
}
+ /* fallthrough */
case 0:
LOG_INFO("%s is %s", label, *out ? "enabled" : "disabled");
break;