------------------------------------------------------------------------------
------------------------------------------------------------------------------
-- 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 6285, Université 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 task_set; use task_set;
use task_set.generic_task_set;
with Tasks.extended; use Tasks.extended;
with resource_set;   use resource_set;
use resource_set.generic_resource_set;

package Scheduling_Analysis.extended.resource_analysis is

   -- Compute maximum/minimum/average shared resource blocking time from scheduling simulaion
   --
   procedure blocking_time_from_simulation
     (my_task      : in     generic_task_ptr;
      my_resources : in     resources_set;
      sched        : in     scheduling_sequence_ptr;
      max          : in out Natural;
      min          : in out Natural;
      average      : in out Double);

   -- Check if there are deadlocks on shared resources in the scheduling simulation
   --
   function deadlock_from_simulation
     (my_tasks       : in tasks_set;
      my_resources   : in resources_set;
      processor_name : in Unbounded_String;
      sched          : in scheduling_sequence_ptr) return deadlock_list;

   -- Check if priority inversions exist in a scheduling simulation
   --
   function priority_inversion_from_simulation
     (my_tasks       : in tasks_set;
      my_resources   : in resources_set;
      processor_name : in Unbounded_String;
      sched : in scheduling_sequence_ptr) return priority_inversion_list;

end Scheduling_Analysis.extended.resource_analysis;