[Bug 45524] Add a futex-based implementation of condition variables

https://bugs.winehq.org/show_bug.cgi?id=45524

--- Comment #4 from Dmitry Timoshkov  ---
(In reply to Dmitry Timoshkov from comment #3)
> (In reply to Zebediah Figura from comment #2)
> > > Wouldn't it be more natural to move the futexes support to the underlying
> > > ntdll implementations of NtWaitForKeyedEvent, etc?
> >
> > I'm not sure that would work; I had assumed that keyed events didn't have to
> > use pointers to valid memory as a key. Is this not the case?
>
> I don't see how is this related, I'm just suggesting instead of introducing
> new layer of code with futexes and still having separate ntdll fallback
> implementation have everything in one place - ntdll.

Sorry, should have read as: have everything in one place - ntdll conditional
variables APIs.