On 03/26/2012 11:38 AM, Wolfgang Grandegger wrote:
> Hi Gilles,
>
> On 03/23/2012 02:14 PM, Gilles Chanteperdrix wrote:
>> On 03/23/2012 10:59 AM, Gilles Chanteperdrix wrote:
>>> On 03/23/2012 09:35 AM, Wolfgang Grandegger wrote:
>>>> Hello,
>>>>
>>>> while playing with rt_pipe, I realized that a select()/poll() function
>>>> does not unblock when the rt_pipe is deleted (via rt_pipe_delete) on the
>>>> other end. I think this is because the poll callback does not support
>>>> POLLHUP:
>>>>
>>>> http://www.rts.uni-hannover.de/xenomai/lxr/source/ksrc/nucleus/pipe.c#1024
>>>>
>>>> Is this by purpose? At least a blocking read() works as expected. It
>>>> does unblock and return 0 in that case.
>>>
>>> rt_pipes are deprecated, we are not going to add new features to them
>>> now. Please do not use them for new developments. We now have socket
>>> based RTIPCs. See examples/rtdm/profiles/ipc.
>
> Ah, I was not aware of that. This solution does also work for any skin
> (and does not require to misuse the native skin any more).
>
>> On the other hand, if you have a small patch to fix this, I will not
>> hurt anyone to merge it.
>
> OK. See patch below.
Merged, thanks.
--
Gilles.
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