>  From: David M. Lloyd [mailto:dmlloyd@[...].net]
>  Subject: Async::Callback (was: Re: Asynchronous callbacks from C)
> 
>  Well, I finished the XS module to handle C callbacks in a threadsafe
>  way.  Unfortunately I couldn't think of a good way to make it
>  fast *and* reentrant, so I just made it fast. :-)

Could you provide a variant that is reentrant?  That would be quite
useful :)

>  The good news is that if your Perl is linked to -lpthread then it's
>  threadsafe so you can use this module to synchronize with a
>  POSIX thread.

Yum!  Thanks :)

R.