------------------------------------------------------------------------------
------------------------------------------------------------------------------
-- 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) 2002-2023, 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 README.md
--
-- 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;