On 8/26/2012 5:09 AM, Michael Haberler wrote:
> (sidenote: deviating from the stream/file descriptor model is a capital 
> design defect in NML/RCS, and it is pretty much unfixable).

Knowing how many platforms were in the mix back in the heyday of AMRF, I 
suspect this "design defect" was more of a "design imperative."

> In userland, various message sources can be quite easily integrated into a 
> 0MQ publisher, with different 'topics' - eg. one topic 'RTAPI messages', one 
> topic 'HALstatus messages'; arbitrary subscribers could sign up to topics and 
> get them in a uniform way. The only requirement for easy integration with 0MQ 
> is that message availability can by notified from RTland, or Simulator land, 
> to the publisher with a mechnims compatible with zmq_poll(3).

I love it when you talk pub/sub :-)

Regards,
Kent


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