Hi,

Where should I be looking, if I want to see support for SIGEV_THREAD.

I am still trying to setup the SIGEV_SIGNAL, it seems it does work, the
mistake was mine, but even then aren't they system calls, and shouldn't I be
looking in the kernel for implementation ??


regards,
Pavan

On Thu, Dec 4, 2008 at 1:56 PM, David Turner <[EMAIL PROTECTED]> wrote:

> the functionality might not break if the callback is used to handled
> exceptional signals, i.e. that doesn't necessarily mean that using a
> SIGEV_NONE won't introduce a hideous bug.
> Do you know exactly what the signal callback function does ?
>
> can you provide a small code extract that shows how you setup your call for
> SIGEV_SIGNAL timer creation ?
>
> thanks in advance
>
>
> On Thu, Dec 4, 2008 at 7:31 AM, pavan savoy <[EMAIL PROTECTED]> wrote:
>
>> Hi,
>>
>> Its some-one else's code & its huge, anyways,
>> the functionality doesn't seem to break if I use SIGEV_NONE.
>> Should I expect it to break ? Since the code doesn't really depend on
>> SIGEV_THREAD specifically [I may be wrong..]
>>
>> Anyway, I'll get back as to why the SIGEV_SIGNAL isn't working, all I know
>> is, I get a timer_create error itself.
>> i.e EINVAL - Invalid argument.
>>
>> So I am not sure how to actually test its working :(
>>
>> regards,
>> Pavan
>>
>>
>> On Wed, Dec 3, 2008 at 7:15 PM, David Turner <[EMAIL PROTECTED]> wrote:
>>
>>> hmmm, SIGEV_SIGNAL should be working. Do you have a test case that shows
>>> it doesn't ? (stupid question, is the signal properly unblocked ?)
>>>
>>> Apart from that, I really can't give you any ETA, so if it's urgent to
>>> you, I recommend to use the "create-your-own-waiting-thread" approach
>>> instead.
>>>
>>>
>>> On Wed, Dec 3, 2008 at 3:55 PM, pavan savoy <[EMAIL PROTECTED]>wrote:
>>>
>>>> Well, Only SIGEV_NONE seems to be working .....
>>>>
>>>> Can I expect a fix anytime soon ? Or else should I start working on a
>>>> work-around ??
>>>>
>>>> regards,
>>>> Pavan
>>>>
>>>>   On Wed, Dec 3, 2008 at 2:09 PM, pavan savoy <[EMAIL PROTECTED]>wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> About to mail that,
>>>>>
>>>>> So I suppose the problem is not with the CLOCK_REALTIME, but with
>>>>> SIGEV_THREAD, I have a SIGEV_THREAD unfortunately, now trying out with
>>>>> SIGEV_SIGNAL, just to make sure, that's the problem...
>>>>>
>>>>> Here is how I setup...
>>>>>
>>>>>     evp.sigev_value.sival_int = *timerHandle; // pass the handle as
>>>>> argument
>>>>>     evp.sigev_notify_function = TimerHandlerFunc;
>>>>>     evp.sigev_notify_attributes = NULL;
>>>>>     evp.sigev_notify = SIGEV_THREAD;
>>>>>
>>>>>     rc = timer_create(CLOCK_REALTIME, &evp, &timerParams[idx].timerId);
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Wed, Dec 3, 2008 at 4:05 PM, David Turner <[EMAIL PROTECTED]>wrote:
>>>>>
>>>>>> Can you give more details on how you setup your timer. For the record,
>>>>>> SIGEV_THREAD timers are not supported on the G1.
>>>>>> This will be fixed soon in an upcoming update to the system code
>>>>>> though.
>>>>>>
>>>>>> On the other hand, it should be relatively easy to work-around the
>>>>>> issue by creating a thread that does the wait and function callback 
>>>>>> (which
>>>>>> is essentially what the implementation is going to do anyway).
>>>>>>
>>>>>> If this is not a SIGEV_THREAD timer, please provide a small test case
>>>>>> to reproduce the issue, and I'll look into it
>>>>>>
>>>>>>
>>>>>> On Wed, Dec 3, 2008 at 12:04 PM, pavan savoy <[EMAIL PROTECTED]>wrote:
>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> I am trying to port a code which has a timer_create
>>>>>>>
>>>>>>> I get an EINVAL error, which suggests that there isn't a defined
>>>>>>> clock ID, However I do see a definition for CLOCK_REALTIME,
>>>>>>> What's happening, the second argument, that of sigevent seems ok in
>>>>>>> my case, and the 3rd argument is returned..
>>>>>>>
>>>>>>> So is this a problem with the 1st argument, If so, why is it occuring
>>>>>>> ? even thou' CLOCK_REALTIME is defined ??
>>>>>>>
>>>>>>> regards,
>>>>>>> Pavan
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>
>>>>
>>>>
>>>
>>>
>>>
>>
>>
>>
>
> >
>

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