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From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Newsgroups: comp.lang.ada
Subject: Re: Finalization of library level tasks
Date: Sun, 15 Apr 2018 22:09:29 +0200
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Date: 2018-04-15T22:09:29+02:00
List-Id: <comp.lang.ada>

On 2018-04-15 21:32, Egil H H wrote:
> On Sunday, April 15, 2018 at 7:40:38 PM UTC+2, Dmitry A. Kazakov wrote:
>>
>> Terminate alternative is almost always useless because it cannot be
>> mixed with "else" or "delay". If there were a way to check within the
>> task if its completion has been requested
> 
> For library level tasks:
> 
> loop
>     select
>        accept Some_Rendezvous;
>     or
>        delay Some_Interval;
>     end select;
>      
>     exit when not Ada.Task_Identification.Is_Callable
>        (Ada.Task_Identification.Environment_Task);
>      	
> end loop;

Yes, that is what I was looking for. T'Callable on the task itself does 
the trick. Apparently task being terminated is not callable.

Thanks.

-- 
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de