GetQueuedCompletionStatusEx

BOOL GetQueuedCompletionStatusEx(
          HANDLE CompletionPort,
          OVERLAPPED_ENTRY *  lpCompletionPortEntries,
          ULONG ulCount,
          ULONG *  ulNumEntriesRemoved,
          DWORD dwMilliseconds,
          BOOL fAlertable,
   )

Dequeue multiple completion packets from an I/O completion port.

This function is not present in druntime's winbase bindings.

Parameters

`CompletionPort`	Handle to the completion port.
`lpCompletionPortEntries`	Array to receive completion entries.
`ulCount`	Maximum number of entries to dequeue.
`ulNumEntriesRemoved`	Receives the actual number dequeued.
`dwMilliseconds`	Timeout in milliseconds.
`fAlertable`	Whether the wait is alertable.

Returns

Nonzero on success, zero on failure.