FFI: Problem with Signal Handler Interruptions
Simon Marlow
marlowsd at gmail.com
Fri Aug 14 17:47:10 EDT 2009
Bulat Ziganshin wrote:
> Hello Levi,
>
> Friday, August 7, 2009, 6:48:42 PM, you wrote:
>
>> 1. How can one safely perform a blocking wait on a system call via
>> FFI when compiling with -threaded
>
> i think you should use forkOS to create OS thread dedicated to Haskell
> thread
Why do you recommend forkOS here? forkOS is normally only necessary if
you need to access thread-local state in the C call.
Cheers,
Simon
More information about the Glasgow-haskell-users
mailing list