------------------------------------------------------------------------------
------------------------------------------------------------------------------
-- 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 qs_tools; use qs_tools;

package body queueing_system.simulation.mms is

   procedure initialize
     (a_queueing_system : in out mms_queueing_system_simulation)
   is
   begin
      initialize (generic_queueing_system_simulation (a_queueing_system));

      a_queueing_system.queueing_system_type := qs_mms;
   end initialize;

   function compute_service_time
     (a_queueing_system : in mms_queueing_system_simulation;
      seed              : in Generator) return Double
   is
      result : Double := 0.0;
   begin
      raise not_implemented;
      return result;
   end compute_service_time;

   function compute_inter_arrival_time
     (a_queueing_system : in mms_queueing_system_simulation;
      seed              : in Generator) return Double
   is
      result       : Double          := 0.0;
      arrival_rate : constant Double :=
        a_queueing_system.arrival_rate.entries (0).data;
   begin
      result := get_exponential_time (1.0 / arrival_rate, seed);
      return result;
   end compute_inter_arrival_time;

end queueing_system.simulation.mms;