[Libevent-users] Add support for WINDOWS Overlapped IO

[Toby Douglass]

Kevin Sanders wrote:
> I haven't looked at you're code yet, sorry I don't know the function
> names.  I'm referring to when the IOCP thread calls GQCS and sees the
> read completion, it calls a read completion callback I believe?  If
> someone made a blocking call from this callback (the callback is
> running on the IOCP thread) then that would be bad (performance wise).
> 
> So the IOCP threads aren't totally internal because they run the
> callbacks.

Ah, yes, quite so.

> Unless these IOCP threads are just triggering an event
> somewhere that the user threads are waiting on (please say no)?

No, they're not.

:-)