-extern volatile bool async_event; ///< Some asynchronous event has happened.
-extern volatile bool async_dump; ///< Async request to dump stats.
-extern volatile bool async_exit; ///< Async request to exit simulator.
-extern volatile bool async_io; ///< Async I/O request (SIGIO).
-extern volatile bool async_alarm; ///< Async alarm event (SIGALRM).
+extern volatile bool async_event; ///< Some asynchronous event has happened.
+extern volatile bool async_statdump; ///< Async request to dump stats.
+extern volatile bool async_statreset; ///< Async request to reset stats.
+extern volatile bool async_exit; ///< Async request to exit simulator.
+extern volatile bool async_io; ///< Async I/O request (SIGIO).
+extern volatile bool async_alarm; ///< Async alarm event (SIGALRM).
+extern volatile bool async_exception; ///< Python exception.