https://bugs.winehq.org/show_bug.cgi?id=43878
--- Comment #4 from Zhiyi Zhang zzhang@codeweavers.com --- Confirming, KERNEL32.dll.GetQueuedCompletionStatusEx is a stub.
$ ./wine --version wine-3.3-88-g813ab925ab
See if I can implement this with KERNEL32.dll.GetQueuedCompletionStatus