------------------------------------------------------------------------------
------------------------------------------------------------------------------
-- 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 Tasks;                    use Tasks;
with cache_set;                use cache_set;
with Caches;                   use Caches;
with cache_access_profile_set; use cache_access_profile_set;
with scheduler;                use scheduler;

package cache_utility is

   type crpd_computation_model is (c_pre_ucb, c_pre_ecb, c_ue, c_ue_lim);

   procedure swap_tasks_cache_location
     (a_task       : in generic_task_ptr;
      b_task       : in generic_task_ptr;
      caps         : in cache_access_profiles_set;
      cache_blocks : in cache_blocks_table;
      cs           : in Integer);

   procedure fill_tasks_ucbs_in_cache (a_tcb : in out tcb_ptr);

   function compute_crpd (a_tcb : in tcb_ptr) return Integer;

end cache_utility;