- struct command_s *next;
-} command_t;
-
-extern command_t* register_command(command_context_t *context, command_t *parent, char *name, int (*handler)(struct command_context_s *context, char* name, char** args, int argc), enum command_mode mode, char *help);
-extern int unregister_command(command_context_t *context, char *name);
-extern int unregister_all_commands(command_context_t *context);
-extern void command_set_output_handler(command_context_t* context, int (*output_handler)(struct command_context_s *context, const char* line), void *priv);
-extern command_context_t* copy_command_context(command_context_t* context);
-extern int command_context_mode(command_context_t *context, enum command_mode mode);
-extern command_context_t* command_init();
-extern int command_done(command_context_t *context);
-extern void command_print(command_context_t *context, char *format, ...);
-extern void command_print_sameline(command_context_t *context, char *format, ...);
-extern int command_run_line(command_context_t *context, char *line);
-extern int command_run_linef(command_context_t *context, char *format, ...);
-extern void command_output_text(command_context_t *context, const char *data);
+ struct command *next;
+};
+
+/**
+ * @param c The command to be named.
+ * @param delim The character to place between command names.
+ * @returns A malloc'd string containing the full command name,
+ * which may include one or more ancestor components. Multiple names
+ * are separated by single spaces. The caller must free() the string
+ * when done with it.
+ */
+char *command_name(struct command *c, char delim);
+
+/**
+ * Register a command @c handler that can be called from scripts during
+ * the execution @c mode specified.
+ *
+ * If @c parent is non-NULL, the new command will be registered as a
+ * sub-command under it; otherwise, it will be available as a top-level
+ * command.
+ *
+ * A conventioal format should be used for help strings, to provide both
+ * usage and basic information:
+ * @code
+ * "@<options@> ... - some explanation text"
+ * @endcode
+ *
+ * @param cmd_ctx The command_context in which to register the command.
+ * @param parent Register this command as a child of this, or NULL to
+ * register a top-level command.
+ * @param name The name of the command to register, which must not have
+ * been registered previously.
+ * @param handler The callback function that will be called. If NULL,
+ * then the command serves as a placeholder for its children or a script.
+ * @param mode The command mode(s) in which this command may be run.
+ * @param help The help text that will be displayed to the user.
+ * @returns The new command, if successful; otherwise, NULL.
+ */
+struct command* register_command(struct command_context *cmd_ctx,
+ struct command *parent, const char *name,
+ command_handler_t handler, enum command_mode mode,
+ const char *help);
+
+/**
+ * Unregisters command @c name from the given context, @c cmd_ctx.
+ * @param cmd_ctx The context of the registered command.
+ * @param parent The parent of the given command, or NULL.
+ * @param name The name of the command to unregister.
+ * @returns ERROR_OK on success, or an error code.
+ */
+int unregister_command(struct command_context *cmd_ctx,
+ struct command *parent, const char *name);
+/**
+ * Unregisters all commands from the specfied context.
+ * @param cmd_ctx The context that will be cleared of registered commands.
+ * @param parent If given, only clear commands from under this one command.
+ * @returns ERROR_OK on success, or an error code.
+ */
+int unregister_all_commands(struct command_context *cmd_ctx,
+ struct command *parent);
+
+void command_set_output_handler(struct command_context* context,
+ command_output_handler_t output_handler, void *priv);
+
+struct command_context* copy_command_context(struct command_context* context);
+
+int command_context_mode(struct command_context *context, enum command_mode mode);
+
+/**
+ * Creates a new command context using the startup TCL provided.
+ */
+struct command_context* command_init(const char *startup_tcl);
+int command_done(struct command_context *context);
+
+void command_print(struct command_context *context, const char *format, ...)
+ __attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
+void command_print_sameline(struct command_context *context, const char *format, ...)
+ __attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
+int command_run_line(struct command_context *context, char *line);
+int command_run_linef(struct command_context *context, const char *format, ...)
+ __attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
+void command_output_text(struct command_context *context, const char *data);
+
+void process_jim_events(void);