------------------------------------------------------------------------------ ------------------------------------------------------------------------------ -- 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 CNRS 6285, Universite 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 io_tools; use io_tools; with Text_IO; use Text_IO; with Processor_Set; use Processor_Set; use Processor_Set.Generic_Processor_Set; with Ada.Strings.Unbounded; use Ada.Strings.Unbounded; with unbounded_strings; use unbounded_strings; use unbounded_strings.strings_table_package; use unbounded_strings.unbounded_string_list_package; with Parameters; use Parameters; with Parameters.extended; use Parameters.extended; use Parameters.Framework_Parameters_Table_Package; with Task_Set; use Task_Set; use Task_Set.Generic_Task_Set; with tasks; use tasks; with Systems; use Systems; with Call_Framework; use Call_Framework; with Call_Framework_Interface; use Call_Framework_Interface; use Call_Framework_Interface.Framework_Response_Package; use Call_Framework_Interface.Framework_Request_Package; with framework; use framework; with Call_Scheduling_Framework; use Call_Scheduling_Framework; with Multiprocessor_Services; use Multiprocessor_Services; with Multiprocessor_Services_Interface; use Multiprocessor_Services_Interface; use Multiprocessor_Services_Interface.Scheduling_Result_Per_Processor_Package; with debug; use debug; with GNAT.Command_Line; with GNAT.OS_Lib; use GNAT.OS_Lib; with Version; use Version; with Ada.Exceptions; use Ada.Exceptions; with Ada.Command_Line; use Ada.Command_Line; with Time_Unit_Events; use Time_Unit_Events; with Ada.Text_IO.Unbounded_IO; use Ada.Text_IO.Unbounded_IO; with Ada.Directories; use Ada.Directories; with Scheduler; use Scheduler; with result_parser; use result_parser; with mils_security; use mils_security; with mils_analysis; use mils_analysis; with Framework_Config; use Framework_Config; procedure mils_evaluation is Sys : System; command : unbounded_String; Result: Unbounded_String; num_echeance : integer:=0; start,finish : integer; str : unbounded_string; str1 : unbounded_string; sched_period : unbounded_string; Period : Natural; Ok : Boolean; Processor_name : unbounded_string; security : Integer; security1 : Integer; -- A set of variables required to call the framework -- Response_List : Framework_Response_Table; Request_List : Framework_Request_Table; A_Param : Parameter_Ptr; A_Request : Framework_Request; -- To read the Cheddar architecture model Project_File_List : unbounded_string_list; Project_File_Dir_List : unbounded_string_list; -- Is the command should run in verbose mode ? -- Verbose : Boolean := False; -- The XML file to read -- Input_File : Boolean := False; Input_File_Name : Unbounded_String; procedure Usage is begin Put_Line("mils_evaluation run both scheduling analysis and security analysis of a MILS Cheddar ADL model."); New_Line; Put_Line("Check Cheddar home page for details : http://beru.univ-brest.fr/~singhoff/cheddar"); New_Line; New_Line; Put_Line ("Usage : mils_evaluation [switch] "); Put_Line (" switch can be :"); Put_Line (" -u get this help"); Put_Line (" -v verbose mode "); Put_Line( " -i file-name, read and print the architecture model from the XML file file-name " ); New_Line; end Usage; begin --Copyright ("mils_evaluation"); -- Get arguments -- loop case GNAT.Command_Line.Getopt ("u v i:") is when ASCII.NUL => exit; when 'i' => Input_File := True; Input_File_Name := To_Unbounded_String (GNAT.Command_Line.Parameter); when 'v' => Verbose := True; when 'u' => Usage; OS_Exit (0); when others => Usage; OS_Exit (0); end case; end loop; loop declare S : constant String := GNAT.Command_Line.Get_Argument (Do_Expansion => True); M : constant String := GNAT.Command_Line.Get_Argument (Do_Expansion => True); begin Put_Line("S'Length" & S'Length'img); Put_Line("M'Length" & M'Length'img); exit when ((S'Length = 0) OR (M'Length = 0)); sched_period := sched_period & S; Processor_name := Processor_name & M; end; end loop; -- Check the period on which we will compute the scheduling -- to_natural (sched_period, Period, Ok); if not Ok then Raise_Exception (Constraint_Error'Identity, "The period to compute the scheduling must be a numeric value"); end if; -- Is an input file given ??? -- if (not Input_File) then Usage; OS_Exit (0); end if; -- Initialize the Cheddar framework -- Call_Framework.initialize (False); Cheddar_Debug := No_Debug; initialize(Sys); Systems.Read_From_Xml_File (Sys, Project_File_Dir_List, Input_File_Name); initialize (Response_List); initialize (Request_List); Initialize (A_Request); A_Request.statement := Scheduling_Simulation_Time_Line; A_Param := new Parameter (Integer_Parameter); A_Param.parameter_name := To_Unbounded_String ("period"); A_Param.integer_value := Period; add (A_Request.param, A_Param); A_Param := new Parameter (Boolean_Parameter); A_Param.parameter_name := To_Unbounded_String ("schedule_with_offsets"); A_Param.boolean_value := True; add (A_Request.param, A_Param); A_Param := new Parameter (Boolean_Parameter); A_Param.parameter_name := To_Unbounded_String ("schedule_with_precedencies"); A_Param.boolean_value := False; add (A_Request.param, A_Param); A_Param := new Parameter (Boolean_Parameter); A_Param.parameter_name := To_Unbounded_String ("schedule_with_resources"); A_Param.boolean_value := True; add (A_Request.param, A_Param); A_Param := new Parameter (Integer_Parameter); A_Param.parameter_name := To_Unbounded_String ("seed_value"); A_Param.integer_value := 0; add (A_Request.param, A_Param); add (Request_List, A_Request); Sequential_Framework_Request (Sys, Request_List, Response_List); initialize (Request_List); initialize (Response_List); Initialize (A_Request); A_Request.statement := Scheduling_Simulation_Basics; add (Request_List, A_Request); Sequential_Framework_Request (Sys, Request_List, Response_List); Sequential_Framework_Request (Sys, Request_List, Response_List); -- Extracting the decision about the schedulability -- From the simulation parse_task_context_switch(sys, Processor_name, Response_List.entries (1).text, Result); parse_task_preemption(sys, Processor_name, Response_List.entries (1).text, Result); parse_task_response_time( sys, Processor_name, Response_List.entries (1).text, num_echeance, Result); security := bell_lapadula (sys); Append (Result, ""& security'img & "<\bell_lapadulla>" & ASCII.LF); security1 := biba(sys); Append (Result, ""& security1'img & "<\biba>" & ASCII.LF); str :=Input_File_Name; str1:=Input_File_Name; start := index (str1, "-")+ length(To_Unbounded_String("-")); finish := index (str1, ".xmlv3")-1; str1 := Unbounded_Slice(str1,start,finish); start := index (str1, "-")+ length(To_Unbounded_String("-")); str1 := Unbounded_Slice(str1,start,length(str1)); start := index (str1, "-")+ length(To_Unbounded_String("-")); str1 := Unbounded_Slice(str1,start,length(str1)); -- Append (Result, To_String(Unbounded_Slice(str1,1,length(str1)))&" "& num_echeance'img &" "& security'img & " "& security1'img&" "& To_String(Input_File_Name) & ASCII.LF); Append (Result, num_echeance'img &" "& security'img & " "& security1'img&" "& To_String(Input_File_Name) & ASCII.LF); Put_Line (To_String(Result)); end mils_evaluation;