/usr/share/ada/adainclude/alog/alog-protected_containers.adb is in libalog3-dev 0.5.2-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- Copyright (c) 2009,
-- Reto Buerki, Adrian-Ken Rueegsegger
--
-- This file is part of Alog.
--
-- Alog is free software; you can redistribute it and/or modify
-- it under the terms of the GNU Lesser General Public License as published
-- by the Free Software Foundation; either version 2.1 of the License, or
-- (at your option) any later version.
--
-- Alog is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU Lesser General Public License for more details.
--
-- You should have received a copy of the GNU Lesser General Public License
-- along with Alog; if not, write to the Free Software
-- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
-- MA 02110-1301 USA
--
package body Alog.Protected_Containers is
-------------------------------------------------------------------------
protected body Log_Request_List is
----------------------------------------------------------------------
entry All_Done when Requests.Is_Empty
and then Pending_Counter = 0
is
begin
null;
end All_Done;
----------------------------------------------------------------------
procedure Clear is
begin
Requests.Clear;
Requests_Available := False;
Pending_Counter := 0;
end Clear;
----------------------------------------------------------------------
procedure Done is
begin
if Pending_Counter = 0 then
return;
end if;
Pending_Counter := Pending_Counter - 1;
end Done;
----------------------------------------------------------------------
entry Get (Element : out Log_Request.Instance) when Requests_Available
is
begin
Element := Requests.First_Element;
Requests.Delete_First;
Pending_Counter := Pending_Counter + 1;
if Requests.Is_Empty then
Requests_Available := False;
end if;
end Get;
----------------------------------------------------------------------
function Length return Natural is
begin
return Natural (Requests.Length);
end Length;
----------------------------------------------------------------------
function Pending return Natural is
begin
return Pending_Counter;
end Pending;
----------------------------------------------------------------------
procedure Put (Element : Log_Request.Instance) is
begin
Requests.Append (New_Item => Element);
Requests_Available := True;
end Put;
end Log_Request_List;
end Alog.Protected_Containers;
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