Re: [Xenomai] rtdm_event_pulse in user space

[Johann Obermayr <johann.obermayr@sigmatek.at>]

Am 26.11.2013 11:55, schrieb Philippe Gerum:
> On 11/26/2013 11:50 AM, Johann Obermayr wrote:
>> Am 25.11.2013 10:46, schrieb Philippe Gerum:
>>> On 11/25/2013 10:39 AM, Johann Obermayr wrote:
>>>> Hello,
>>>>
>>>> Is there a way to make a
>>>> rt_event_pulse.
>>>> A kernel function  rtdm_event_pulse is available, but no user space
>>>> function.
>>>>
>>>
>>> rtdm_event_pulse() is part of the inter-driver API, which explains why
>>> there is no userland access to it. Assuming you need to wake up a RTDM
>>> task waiting on a particular event via rtdm_event_wait(), then you
>>> have to implement an rt/nrt ioctl handler in your RTDM driver which
>>> will send the event. Userland can issue this ioctl request from 
>>> userland.
>>>
>> Hi,
>>
>> in userspace there are rt_event_signal & rt_event_clear, but no
>> rt_event_pulse.
>> i need rt_event_pulse to make my source compatible with EventPulse
>> Window-Function.
>>
>>
>
> You mentioned both rt_event_pulse, and rtdm_event_pulse in your 
> initial post, which is confusing: those are two different APIs.
>
> RT_EVENTs - posted by rt_event_signal - from the native API are not 
> what you look for. Check the RT_SEM object, with rt_sem_create() using 
> the S_PULSE flag.
>

Thanks,

i will looking for rt_sem_create and S_PULSE.

Regards
   Johann