From: "Martin Dowie" <martin.dowie@baesystems.com>
Subject: Re: Protected type defined in the procedure
Date: Wed, 28 Sep 2005 10:18:16 +0100
Date: 2005-09-28T09:19:16+00:00 [thread overview]
Message-ID: <433a5deb_1@glkas0286.greenlnk.net> (raw)
In-Reply-To: dhdj5p$o6r$1@sunnews.cern.ch
Yes, you can, e.g.:
with Ada.Text_IO; use Ada.Text_IO;
procedure Test_Prot_Task_Comms is
protected type A_Resource is
entry Seize;
procedure Release;
private
Busy : Boolean := False;
end A_Resource;
protected body A_Resource is
entry Seize when not Busy is
begin
Busy := True;
end Seize;
procedure Release is
begin
Busy := False;
end Release;
end A_Resource;
This_Resource : A_Resource;
task Foo;
task body Foo is
begin
loop
This_Resource.Seize;
Put_Line ("Task");
This_Resource.Release;
delay 1.0;
end loop;
end Foo;
begin
delay 1.0;
loop
This_Resource.Seize;
Put_Line ("Main");
This_Resource.Release;
delay 3.0;
end loop;
end Test_Prot_Task_Comms;
next prev parent reply other threads:[~2005-09-28 9:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-28 8:10 Protected type defined in the procedure Maciej Sobczak
2005-09-28 8:53 ` Egil H. H�vik
2005-09-28 9:18 ` Martin Dowie [this message]
2005-09-28 9:35 ` Maciej Sobczak
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