------------------------------------------------------------------------------
------------------------------------------------------------------------------
-- 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 Ada.Strings.Unbounded; use Ada.Strings.Unbounded;
with unbounded_strings;     use unbounded_strings;
with Framework_Config;      use Framework_Config;
with CFGs;		    use CFGs;

with sets;
with CFG_Nodes; use CFG_Nodes;
with CFG_Edges; use CFG_Edges;

package CFG_Set is

   ----------------------------------------------------------
   -- Definition of basic block set
   ----------------------------------------------------------
   package CFG_Set is new Sets (
                                max_element    => Framework_Config.Max_CFGs,
                                element        => CFG_Ptr,
                                free           => Free,
                                copy           => Copy,
                                put            => Put,
                                xml_string     => XML_String,
                                xml_ref_string => XML_Ref_String);

   use CFG_Set;

   type CFGs_Set is new CFG_Set.set with private;

   subtype CFGs_Range is CFG_Set.element_range;
   subtype CFGs_Iterator is CFG_Set.iterator;

   ----------------------------------------------------------
   -- Exceptions defined in the set package
   ----------------------------------------------------------

   -- Raised when a given CFG node is not in a CFG node set
   --
   CFG_Not_Found : exception;

   -- Raised when parameters provided to Add_Basic_Block are wrong
   --
   Invalid_Parameter : exception;

   ----------------------------------------------------
   -- CHECK
   ----------------------------------------------------

   procedure Check_CFG
     (name			: in Unbounded_String;
      cfg_nodes_tbl		: in CFG_Nodes_Table;
      cfg_edges_tbl		: in CFG_Edges_Table);

   ----------------------------------------------------
   -- ADD
   ----------------------------------------------------
   procedure Add_CFG
     (my_cfgs		: in out CFGs_Set;
      a_cfg		: in out CFG_Ptr);
   -- Add a CFG node pointer to a set

   procedure Add_CFG
     (my_cfgs			: in out CFGs_Set;
      a_cfg			: in out CFG_Ptr;
      name			: in Unbounded_String;
      cfg_nodes_tbl		: in CFG_Nodes_Table;
      cfg_edges_tbl		: in CFG_Edges_Table);

   procedure Add_CFG
     (my_cfgs			: in out CFGs_Set;
      name			: in Unbounded_String;
      cfg_nodes_tbl		: in CFG_Nodes_Table;
      cfg_edges_tbl		: in CFG_Edges_Table);

   ------------------------------------------------------
   -- SEARCH
   ------------------------------------------------------
   function Search_CFG
     (my_cfgs		: in CFGs_Set;
      name          	: in Unbounded_String)
      return		CFG_Ptr;
   --Search CFG node by name

   function Search_CFG_By_Id
     (my_cfgs 		: in CFGs_Set;
      id 		: in Unbounded_String)
      return            CFG_Ptr;
   --Search CFG node by cheddar_private_id

private
   type CFGs_Set is new CFG_Set.set with null record;

end CFG_Set;