+/**
+ * Implementation of 'title_format <format>'
+ *
+ */
+void cmd_title_format(I3_CMD, char *format);
+
+/**
+ * Implementation of 'rename workspace <name> to <name>'
+ *
+ */
+void cmd_rename_workspace(I3_CMD, char *old_name, char *new_name);
+
+/**
+ * Implementation of 'bar (hidden_state hide|show|toggle)|(mode dock|hide|invisible|toggle) [<bar_id>]'
+ *
+ */
+void cmd_bar(I3_CMD, char *bar_type, char *bar_value, char *bar_id);
+
+/*
+ * Implementation of 'shmlog <size>|toggle|on|off'
+ *
+ */
+void cmd_shmlog(I3_CMD, char *argument);
+
+/*
+ * Implementation of 'debuglog toggle|on|off'
+ *
+ */
+void cmd_debuglog(I3_CMD, char *argument);