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From: =?UTF-8?Q?Tomek_Wa=C5=82kuski?= <tomek.walkuski@gmail.com>
Newsgroups: comp.lang.ada
Subject: Re: Ada and (SIGTERM?)
Date: Sat, 8 Aug 2009 06:11:28 -0700 (PDT)
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Date: 2009-08-08T06:11:28-07:00
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> protected type Interrupt_Handler is
> =A0 =A0procedure Handler;
> =A0 =A0pragma Attach_Handler (Handler, 15); -- is it correct for SIGTERM?
>
> =A0 =A0function Quit return Boolean;
> private
> =A0 =A0Q : Boolean :=3D False;
> end Interrupt_Handler;
>
> protected body Interrupt_Handler is
> =A0 =A0procedure Handler is
> =A0 =A0begin
> =A0 =A0 =A0 Q :=3D True;
> =A0 =A0end Handler;
>
> =A0 =A0function Quit return Boolean is
> =A0 =A0begin
> =A0 =A0 =A0 return Q;
> =A0 =A0end Quit;
> end Interrupt_Handler;
>
> Then... somewhere Interrupt_Handler is declared and loop looks like:
>
> while not Quit loop
> =A0 =A0Do_Something;
> end loop;
>
I cannot stop task if Do_Something is Accept_Socket from GNAT.Sockets.

There is a listener which waits for client connections and then
delegates jobs to the worker tasks. I want to stop all tasks and
finalize all objects when SIGTERM is fired.