------------------------------------------------------------------------------ ------------------------------------------------------------------------------ -- 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) 2002-2020, 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 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: 3520 $ -- $Date: 2020-07-23 12:44:45 +0200 (Thu, 23 Jul 2020) $ -- $Author: singhoff $ ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ with Scheduler; use Scheduler; with Scheduling_Analysis; use Scheduling_Analysis; use Scheduling_Analysis.Double_Tasks_Parameters_Package; with Scheduler.Fixed_Priority; use Scheduler.Fixed_Priority; with Scheduler.Fixed_Priority.Hpf; use Scheduler.Fixed_Priority.Hpf; with text_io; use text_io; with debug; use debug; package body Scheduler.mixed_criticality.amc is procedure Initialize (A_Scheduler : in out mixed_criticality_amc_Scheduler) is begin Reset (A_Scheduler); A_Scheduler.parameters.scheduler_type := mixed_criticality_amc_Protocol; end Initialize; function Copy (A_Scheduler : in mixed_criticality_amc_Scheduler) return Generic_Scheduler_Ptr is Ptr : mixed_criticality_amc_Scheduler_Ptr; begin Ptr := new mixed_criticality_amc_Scheduler; Ptr.parameters := A_Scheduler.parameters; Ptr.Previously_Elected := A_Scheduler.Previously_Elected; return Generic_Scheduler_Ptr (Ptr); end Copy; procedure Check_Before_Scheduling (My_Scheduler : in mixed_criticality_amc_Scheduler; My_Tasks : in Tasks_Set; Processor_Name : in Unbounded_String) is begin null; end Check_Before_Scheduling; procedure Specific_Scheduler_Initialization (My_Scheduler : in out mixed_criticality_amc_Scheduler; Si : in out Scheduling_Information; Processor_Name : in Unbounded_String; address_space_name : in Unbounded_String; My_Tasks : in out Tasks_Set; my_schedulers : in Scheduler_table; My_Resources : in out Resources_Set; My_Buffers : in out Buffers_Set; My_Messages : in Messages_Set; Msg : in out Unbounded_String) is begin null; end Specific_Scheduler_Initialization; procedure Do_Election (My_Scheduler : in out mixed_criticality_amc_Scheduler; Si : in out Scheduling_Information; Result : in out Scheduling_Sequence_Ptr; Msg : in out Unbounded_String; Current_Time : in Natural; Processor_Name : in Unbounded_String; Address_Space_Name : in Unbounded_String; Core_Name : in Unbounded_String; Options : in Scheduling_Option; Event_To_Generate : in Time_Unit_Event_Type_Boolean_Table; Elected : in out Tasks_Range; No_Task : in out Boolean) is begin null; end Do_Election; function Build_Resource (My_Scheduler : in mixed_criticality_amc_Scheduler; A_Resource : Generic_Resource_Ptr) return Shared_Resource_Ptr is New_A_Resource : Fixed_Priority_Resource_Ptr; begin New_A_Resource := new Fixed_Priority_Resource; New_A_Resource.Shared := A_Resource; -- Set priority ceiling of the resource -- New_A_Resource.Priority_Ceiling := Low_Priority; return Shared_Resource_Ptr (New_A_Resource); end Build_Resource; function Build_Tcb (My_Scheduler : in mixed_criticality_amc_Scheduler; A_Task : Generic_Task_Ptr) return Tcb_Ptr is A_Tcb : Hpf_Tcb_Ptr; begin A_Tcb := new Hpf_Tcb; Initialize (Tcb (A_Tcb.all), A_Task); Initialize (Fixed_Priority_Tcb (A_Tcb.all)); Initialize (A_Tcb.all); return Tcb_Ptr (A_Tcb); end Build_Tcb; end Scheduler.mixed_criticality.amc;