win32file.GetQueuedCompletionStatus
(int, int, int, PyOVERLAPPED) = GetQueuedCompletionStatus(hPort, timeOut )
Attempts to dequeue an I/O completion packet from a specified input/output completion port.
Parameters
Comments
This method never throws an API error.The result is a tuple of (rc, numberOfBytesTransferred, completionKey, overlapped)
If the function succeeds, rc will be set to 0, otherwise it will be set to the win32 error code.