File : pragmarc-queue_bounded.adb


-- Copyright (C) 2002 by PragmAda Software Engineering.  All rights reserved.

-- **************************************************************************

--

-- History:

-- 2002 Oct 01     J. Carter          V1.3--Added Context to Iterate; use mode out to allow scalars

-- 2001 Jun 01     J. Carter          V1.2--Added Peek

-- 2000 Dec 01     J. Carter          V1.1--Revised implementation of Iterate

-- 2000 May 01     J. Carter          V1.0--Initial release

--

package body PragmARC.Queue_Bounded is
   protected body Handle is
      procedure Clear is
         -- null;

      begin -- Clear

         Implementation.Clear (Queue => Queue);
      end Clear;

      procedure Put (Item : in Element) is
         -- null;

      begin -- Put

         Implementation.Put (Into => Queue, Item => Item);
      end Put;

      procedure Get (Item : out Element) is
         -- null;

      begin -- Get

         Implementation.Get (From => Queue, Item => Item);
      end Get;

      function Is_Full return Boolean is
         -- null;

      begin -- Is_Full

         return Implementation.Is_Full (Queue);
      end Is_Full;

      function Is_Empty return Boolean is
         -- null;

      begin -- Is_Empty

         return Implementation.Is_Empty (Queue);
      end Is_Empty;

      function Length return Natural is
         -- null;

      begin -- Length

         return Implementation.Length (Queue);
      end Length;

      function Peek return Element is
         -- null;

      begin -- Peek

         return Implementation.Peek (Queue);
      end Peek;

      procedure Iterate (Action : in Action_Ptr; Context : in out Context_Data'Class) is
         procedure Local is new Implementation.Iterate (Context_Data => Context_Data'Class, Action => Action.all);
      begin -- Iterate

         Local (Over => Queue, Context => Context);
      end Iterate;
   end Handle;
end PragmARC.Queue_Bounded;
--

-- This is free software; you can redistribute it and/or modify it under

-- terms of the GNU General Public License as published by the Free Software

-- Foundation; either version 2, or (at your option) any later version.

-- This software is distributed in the hope that it will be useful, but WITH

-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY

-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License

-- for more details. Free Software Foundation, 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