------------------------------------------------------------------------------
-- Ada Web Server --
-- --
-- Copyright (C) 2000-2001 --
-- ACT-Europe --
-- --
-- Authors: Dmitriy Anisimkov - Pascal Obry --
-- --
-- This library is free software; you can redistribute it and/or modify --
-- it under the terms of the GNU General Public License as published by --
-- the Free Software Foundation; either version 2 of the License, or (at --
-- your option) any later version. --
-- --
-- This library 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 --
-- General Public License for more details. --
-- --
-- You should have received a copy of the GNU General Public License --
-- along with this library; if not, write to the Free Software Foundation, --
-- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. --
-- --
-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- this unit does not by itself cause the resulting executable to be --
-- covered by the GNU General Public License. This exception does not --
-- however invalidate any other reasons why the executable file might be --
-- covered by the GNU Public License. --
------------------------------------------------------------------------------
-- $Id: aws-dispatchers.adb,v 1.1 2003/10/05 19:59:54 Jano Exp $
with Ada.Unchecked_Deallocation;
package body AWS.Dispatchers is
procedure Release is
new Ada.Unchecked_Deallocation (Handler'Class, Handler_Class_Access);
procedure Free is
new Ada.Unchecked_Deallocation (Natural, Natural_Access);
------------
-- Adjust --
------------
procedure Adjust (Dispatcher : in out Handler) is
begin
Dispatcher.Ref_Counter.all := Dispatcher.Ref_Counter.all + 1;
end Adjust;
--------------
-- Finalize --
--------------
procedure Finalize (Dispatcher : in out Handler) is
begin
Dispatcher.Ref_Counter.all := Dispatcher.Ref_Counter.all - 1;
if Dispatcher.Ref_Counter.all = 0 then
Free (Dispatcher.Ref_Counter);
end if;
end Finalize;
----------
-- Free --
----------
procedure Free (Dispatcher : in out Handler_Class_Access) is
begin
Release (Dispatcher);
end Free;
----------------
-- Initialize --
----------------
procedure Initialize (Dispatcher : in out Handler) is
begin
Dispatcher.Ref_Counter := new Natural'(1);
end Initialize;
-----------------
-- Ref_Counter --
-----------------
function Ref_Counter (Dispatcher : in Handler) return Natural is
begin
if Dispatcher.Ref_Counter = null then
return 0;
else
return Dispatcher.Ref_Counter.all;
end if;
end Ref_Counter;
end AWS.Dispatchers;