------------------------------------------------------------------------------ ------------------------------------------------------------------------------ -- 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 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 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 GNAT.Command_Line; with GNAT.OS_Lib; use GNAT.OS_Lib; with version; use version; with Ada.Exceptions; use Ada.Exceptions; with arinc_653_schema; use arinc_653_schema; with arinc_653_services; use arinc_653_services; procedure produce_arinc_pst is -- A set of variables required to call the framework -- response_list : framework_response_table; request_list : framework_request_table; a_request : framework_request; a_param : parameter_ptr; sys : system; 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; -- The XML file to write -- output_file : Boolean := False; output_file_name : Unbounded_String; -- The duration on which we must compute the scheduling -- period_string : Unbounded_String; period : Natural; ok : Boolean; -- The ARINC module to produce from the Cheddar ADL model -- a_module : arinc_653_module_ptr; procedure usage is begin Put_Line ("produce_arinc_pst is a program which computes a scheduling from an XML Cheddar project file and save the result into a second XML file which is compliant with ARINC 653 PST table."); New_Line; Put_Line ("Check Cheddar home page for details : http://beru.univ-brest.fr/cheddar "); New_Line; New_Line; Put_Line ("Usage : produce_arinc_pst [switch] period"); Put_Line (" switch can be :"); Put_Line (" -u get this help"); Put_Line (" -v verbose mode "); Put_Line (" -o file-name, write the PST into the XML file file-name "); Put_Line (" -i file-name, read the system to analyze from the XML file file-name "); New_Line; end usage; begin copyright ("produce_arinc_pst"); -- Get arguments -- loop case GNAT.Command_Line.Getopt ("u v i: o:") is when ASCII.NUL => exit; when 'i' => input_file := True; input_file_name := To_Unbounded_String (GNAT.Command_Line.Parameter); when 'o' => output_file := True; output_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); begin exit when s'length = 0; period_string := period_string & s; end; end loop; -- Check the period on which we will compute the scheduling -- to_natural (period_string, 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 and an output file given ??? -- if (not input_file) or (not output_file) then usage; OS_Exit (0); end if; -- Initialize the Cheddar framework -- call_framework.initialize (False); -- Read the XML project file -- initialize (project_file_list); systems.read_from_xml_file (sys, project_file_dir_list, input_file_name); -- Compute the scheduling on the period given by the argument -- 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 := True; 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); if verbose then Put_Line (To_String (response_list.entries (0).title)); for j in 0 .. response_list.nb_entries - 1 loop Put_Line (To_String (response_list.entries (j).text)); end loop; end if; -- Export PST -- a_module := build_arinc653_module (framework.sched, sys, period); write_sequential_file (output_file_name, xml_string (a_module)); end produce_arinc_pst;