From:	Shmuel Fomberg	Date:	Sun Aug  3 13:07:26 2008
Subject:	Re: XS callbacks from different threads.

Josef Wolf wrote:

 > IIUC, I don't need to create multiple PerlInterpreter's.  I just need
 > to set up the TLS properly in each thread.  But it is not clear to me
 > how to do that.
 >    # Main thread returns immediately after creating background threads
 >    # For now we only sit and wait until we get killed.  In a future
 >    # improvement we might periodically check for configuration
 >    # changes and restart.

IANAE, (I am not an expert) but if you say that the main thread returns 
immediately and waiting in a loop for the lib, then you already have one 
thread inside Perl. So the background threads shouldn't call into your 
perl interpreter.

Shmuel.