[zeromq-dev] feeback on new poller API

Doron Somech somdoron at gmail.com
Mon Mar 13 11:24:53 CET 2017

When timeout elapsed the errno should be ETIMEDOUT.

I think it is a consistent behavior across C, but I'm actually not sure.

Maybe we can change the behavior for wait_all and leave the wait as is.

It is still draft but I think the change can upset too many people.

On Mar 13, 2017 11:41 AM, "brunobodin ." <brunobodin at gmail.com> wrote:

> Hi
> following discussion about migration from 4.1.2 to 4.2.2, I moved my code
> to the new polling API.
> I have a question about zmq_poller_wait : when I call it with a timeout of
> 0, the outcome can be that
> no socket is ready (which is possible in my design), but in that case,
> zmq_poller_wait return  -1
> I think we should be able to distinguish between an error during the call
> and the case where
> there is no socket ready ?
> so maybe returnd code shoud be -1 on error, 0 when there is no event, 1
> otherwise ?
> Bruno
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