--- Corinna Vinschen wrote:
> On Mar 30 01:03, Patrick Samson wrote:
> > >From msdn:
> > "All I/O operations that are canceled will
> complete
> > with the error ERROR_OPERATION_ABORTED. All
> completion
> > notifications for the I/O operations will occur
> > normally."
>
> Urgh, I mised that.
>
> > What's your feeling about:
> > if (!CancelIo ((HANDLE) socket))
> > {...}
> > else
> > {
> > if (WSAGetOverlappedResult (socket, &ovr, &len,
> > FALSE, flags) && len != 0)
> > ret = (int) len;
> > else WSASetLastError (WSAEINTR);
>
> Did you try it?
Yes. It worked.
I ran my test case this night for 30000 runs.
> Yesterday I changed Cygwin to use
> asynchronous I/O
> instead of overlapped I/O so it now can do without
> CancelIo.
> However, two people reported hangs which don't occur
> for me. If
> if takes too long to track down, I guess I'll revert
> to overlapped
> I/O plus your patch. But I would be more happy with
> a working
> async I/O solution.
Is it still worth?
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