------------------------------------------------------------------------------
------------------------------------------------------------------------------
-- 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) 2002-2016, Frank Singhoff, Alain Plantec, Jerome Legrand
--
-- The Cheddar project was started in 2002 by 
-- Frank Singhoff, Lab-STICC UMR 6285 laboratory, 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 AUTHORS.txt and SPONSORS.txt
--
-- 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: 1249 $
--    $Date: 2014-08-28 07:02:15 +0200 (Fri, 28 Aug 2014) $
--    $Author: singhoff $
------------------------------------------------------------------------------
------------------------------------------------------------------------------

with Task_Set;          use Task_Set;
with Task_Set;          use Task_Set.Generic_Task_Set;
with Ada.Numerics.Aux;  use Ada.Numerics.Aux;
with Integer_Arrays;    use Integer_Arrays;

package Buffers.Extended is

   function Is_Cons_Prod_Harmonic
     (My_Buff  : in Buffer_Ptr;
      My_Tasks : in Tasks_Set)
      return     Boolean;

   Flow_Constraint_Not_Respected : exception;
   Task_Model_Error : exception;

   procedure Buffer_Flow_Control
     (My_Buff   : in Buffer_Ptr;
      My_Tasks  : in Tasks_Set;
      Flow_Cons : in out Double;
      Flow_Prod : in out Double);
   
   ----------------------------------------------------
   --
   ----------------------------------------------------
   type Amplitude_Function;
   type Amplitude_Function_Ptr is access all Amplitude_Function'Class;
   type Amplitude_Function is tagged
      record
         u_array : Integer_Array;
         v_array : Integer_Array;
      end record;
   
   function Get_Amplitude_Function
     (Str : in String)
      return Amplitude_Function_Ptr;

   function Get_Data_Size
     (Amplitude_Function_Str : in String;
      Activation_Number : in Integer)
      return Integer;
   
end Buffers.Extended;