void FreeAsyncIOContents(AsyncIO *IO);
eNextState NextDBOperation(AsyncIO *IO, IO_CallBack CB);
-int QueueDBOperation(AsyncIO *IO, IO_CallBack CB);
-int QueueEventContext(AsyncIO *IO, IO_CallBack CB);
+eNextState QueueDBOperation(AsyncIO *IO, IO_CallBack CB);
+eNextState QueueEventContext(AsyncIO *IO, IO_CallBack CB);
int ShutDownEventQueue(void);
eNextState InitEventIO(AsyncIO *IO,