------------------------------------------------------------------------------
------------------------------------------------------------------------------
-- 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
--
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-- Last update :
--    $Rev: 3477 $
--    $Date: 2020-07-13 11:43:48 +0200 (Mon, 13 Jul 2020) $
--    $Author: singhoff $
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------------------------------------------------------------------------------

with Paes.t2p_and_security; use Paes.t2p_and_security;
with Paes.chromosome_Data_Manipulation_t2p_and_security;
use Paes.chromosome_Data_Manipulation_t2p_and_security;
with systems;                   use systems;
with Ada.Numerics.Float_Random; use Ada.Numerics.Float_Random;
with Ada.Strings.Unbounded;     use Ada.Strings.Unbounded;
with unbounded_strings;         use unbounded_strings;
with Paes.objective_functions;  use Paes.objective_functions;

-- This package implements the feasibility checks on candidate
-- solutions of the T2P and communications security exploration problem
--
package Paes.objective_functions.t2p_and_security is

   -- This function checks if a solution is consistent or not :
   -- 1) Check for each task of the candidate solution that Ci <= Di
   -- 3) check if critical task did not missed their deadline (schedulability constraints)
   -- 4) Check if security constraints are respected

   function Check_Feasibility_of_A_Solution
     (s    : in out solution_t2p;
      eidx : in     Natural) return Boolean;

   -- This procedure update a solution "s" with its objective values
   -- by retrieving some informations from its scheduling simulation
   -- results that was done to check its schedulability (throughout
   -- the feasibility checks procedure)
   --
   --   procedure evaluate_T2P (s : in out solution_t2p; eidx : in Natural);
   --   procedure evaluate_T2P (s : in out generic_solution'Class; eidx : in Natural);
   procedure evaluate_T2P
     (s    : in out generic_solution'class;
      eidx : in     Natural);

end Paes.objective_functions.t2p_and_security;