Concurrent Haskell on Win32?

Simon Marlow simonmar at
Mon Jan 26 11:41:59 EST 2004

> I am confused about the state of Concurrent Haskell on Win32. 
> I remember 
> it didn't work in the past because of I/O blocking issues. IIRC, I 
> actually verified this by compiling a Haskell web server on 
> both Linux 
> and Windows.
> Has this been fixed in the meantime? If not, it would be great to 
> mention this in the GHC release notes in order to prevent people from 
> figuring this out the hard way.
> Fixing concurrency would expand Haskell's potential range of 
> applications tremendously... I'd really love to see that happen.

Non-blocking I/O support for Windows was added in 6.0.1.


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