/usr/share/ada/adainclude/aws/aws-dispatchers.adb is in libaws2.10.2-dev 2.10.2-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- Ada Web Server --
-- --
-- Copyright (C) 2000-2011, AdaCore --
-- --
-- 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. --
-- --
------------------------------------------------------------------------------
with Ada.Unchecked_Deallocation;
package body AWS.Dispatchers is
------------
-- Adjust --
------------
overriding procedure Adjust (Dispatcher : in out Handler) is
begin
Dispatcher.Ref_Counter.all := Dispatcher.Ref_Counter.all + 1;
end Adjust;
--------------
-- Finalize --
--------------
overriding procedure Finalize (Dispatcher : in out Handler) is
use type Utils.Counter_Access;
Ref_Counter : Utils.Counter_Access := Dispatcher.Ref_Counter;
begin
-- Ensure call is idempotent
Dispatcher.Ref_Counter := null;
if Ref_Counter /= null then
Ref_Counter.all := Ref_Counter.all - 1;
if Ref_Counter.all = 0 then
Utils.Unchecked_Free (Ref_Counter);
end if;
end if;
end Finalize;
----------
-- Free --
----------
procedure Free (Dispatcher : in out Handler_Class_Access) is
procedure Unchecked_Free is
new Ada.Unchecked_Deallocation (Handler'Class, Handler_Class_Access);
begin
Unchecked_Free (Dispatcher);
end Free;
----------------
-- Initialize --
----------------
overriding procedure Initialize (Dispatcher : in out Handler) is
begin
Dispatcher.Ref_Counter := new Natural'(1);
end Initialize;
-----------------
-- Ref_Counter --
-----------------
function Ref_Counter (Dispatcher : Handler) return Natural is
use type Utils.Counter_Access;
begin
if Dispatcher.Ref_Counter = null then
return 0;
else
return Dispatcher.Ref_Counter.all;
end if;
end Ref_Counter;
end AWS.Dispatchers;
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