[Haskell-cafe] Re: all threads are blocked by recvFrom
vitaliy.akimov at gmail.com
Fri Mar 14 10:43:15 EDT 2008
Rebuilding of the network package with changed safety helped but I
don't think this is the solution. BTW accept is declared as safe. What
is the reason of declaring recvFrom as unsafe? I think this breaks
highly required feature. Apparently it's impossible to make concurrent
server for non connection based protocols.
2008/3/14, Vitaliy Akimov <vitaliy.akimov at gmail.com>:
> Hello, I have a problem with building multithreaded UDP server. If
> main thread is waiting for new request in recvFrom all other threads
> are blocked too. I've checked every variant with
> forkIO,forkOS,-threaded etc, nothing's helped. After reading GHC docs
> I've understood this is happened becouse foreign function call from
> recvFrom (network library) is marked to be unsefe, so it's execution
> blocks every other thread. How can I resolve it?
> Thank you.
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