------------------------------------------------------------------------------
------------------------------------------------------------------------------
-- Cheddar is a GNU GPL real-time scheduling analysis tool.
-- This program provides services to automatically check schedulability and
-- other performance criteria of real-time architecture models.
--
-- Copyright (C) 2002-2020, Frank Singhoff, Alain Plantec, Jerome Legrand, 
--                          Hai Nam Tran, Stephane Rubini
--
-- The Cheddar project was started in 2002 by 
-- Frank Singhoff, Lab-STICC UMR CNRS 6285, Universite de Bretagne Occidentale
-- 
-- Cheddar has been published in the "Agence de Protection des Programmes/France" in 2008. 
-- Since 2008, Ellidiss technologies also contributes to the development of 
-- Cheddar and provides industrial support.
--
-- The full list of contributors and sponsors can be found in AUTHORS.txt and SPONSORS.txt
--
-- This program 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 program 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 program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
--
--
-- Contact : cheddar@listes.univ-brest.fr
--           
------------------------------------------------------------------------------
-- Last update : 
--    $Rev$
--    $Date$
--    $Author: singhoff $
------------------------------------------------------------------------------
------------------------------------------------------------------------------

with Integer_Arrays; use Integer_Arrays;

package Tasks.Extended is

   Compute_Aborded : exception;

   type Task_Occurence is record
      Analyzed_Task     : Generic_Task_Ptr;
      Arrival_time      : Natural := 0;
      completion_time   : Natural := 0;
      Response_Time     : Natural := 0;
      Absolute_Deadline : Natural := 0;
   end record;

   procedure Initialize
     (My_Task_Occurence : in out Task_Occurence;
      A_Task            : in Generic_Task_Ptr;
      Arrival_time      : in Natural := 0);

   function XML_String (e : in Task_Occurence) return Unbounded_String;
   function XML_ref_String (e : in Task_Occurence) return Unbounded_String;

   procedure Put (My_Task_Occurence : in Task_Occurence);

   ----------------------------------------------------------------------------
   --EXTENDED PERIOD TASK, used for CRPD analysis
   ----------------------------------------------------------------------------
   type Extended_Periodic_Task;
   type Extended_Periodic_Task_Ptr is access all Extended_Periodic_Task'Class;
   type Extended_Periodic_Task is new Periodic_Task with
      record
         --For: scheduling simulation with the simplified model of UCBs and ECBs of task
         UCBs      	: Integer_Array;
         ECBs		: Integer_Array;
         --
         ID 		: Natural;
      end record;

   function Copy(obj : in Extended_Periodic_Task_Ptr) return Generic_Task_Ptr;
   function Copy(obj : in Extended_Periodic_Task) return Generic_Task_Ptr;

end Tasks.Extended;