ocarina-backends-vxworks653_conf-naming.adb 8.02 KB
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with Locations;
with Ocarina.ME_AADL;
with Ocarina.ME_AADL.AADL_Instances.Nodes;
with Ocarina.ME_AADL.AADL_Instances.Nutils;
with Ocarina.ME_AADL.AADL_Instances.Entities;

with Ocarina.Backends.Properties;
with Ocarina.Backends.XML_Tree.Nodes;
with Ocarina.Backends.XML_Tree.Nutils;
with Ocarina.Backends.Vxworks653_Conf.Mapping;

package body Ocarina.Backends.Vxworks653_Conf.Naming is

   use Locations;
   use Ocarina.ME_AADL;
   use Ocarina.ME_AADL.AADL_Instances.Nodes;
   use Ocarina.ME_AADL.AADL_Instances.Entities;
   use Ocarina.Backends.XML_Tree.Nutils;
   use Ocarina.Backends.Properties;
   use Ocarina.Backends.Vxworks653_Conf.Mapping;

   package AINU renames Ocarina.ME_AADL.AADL_Instances.Nutils;
   package AIN renames Ocarina.ME_AADL.AADL_Instances.Nodes;
   package XTN renames Ocarina.Backends.XML_Tree.Nodes;
   package XTU renames Ocarina.Backends.XML_Tree.Nutils;

   procedure Visit_Component (E : Node_Id);
   procedure Visit_System (E : Node_Id);
   procedure Visit_Process (E : Node_Id);
   procedure Visit_Processor (E : Node_Id);
   procedure Visit_Virtual_Processor (E : Node_Id);

   procedure Add_Applications
      (AADL_Processor : Node_Id; XML_Node : Node_Id);
   procedure Add_Shared_Data_Regions
      (AADL_Processor : Node_Id; XML_Node : Node_Id);
   procedure Add_Shared_Library_Regions
      (AADL_Processor : Node_Id; XML_Node : Node_Id);

   -----------
   -- Visit --
   -----------

   procedure Visit (E : Node_Id) is
   begin
      case Kind (E) is
         when K_Architecture_Instance =>
            Visit (Root_System (E));

         when K_Component_Instance =>
            Visit_Component (E);

         when others =>
            null;
      end case;
   end Visit;

   ---------------------
   -- Visit_Component --
   ---------------------

   procedure Visit_Component (E : Node_Id) is
      Category : constant Component_Category :=
         Get_Category_Of_Component (E);
   begin
      case Category is
         when CC_System =>
            Visit_System (E);

         when CC_Process =>
            Visit_Process (E);

         when CC_Device =>
            Visit_Process (E);

         when CC_Processor =>
            Visit_Processor (E);

         when CC_Virtual_Processor =>
            Visit_Virtual_Processor (E);

         when others =>
            null;
      end case;
   end Visit_Component;

   -------------------
   -- Visit_Process --
   -------------------

   procedure Visit_Process (E : Node_Id) is
      N              : Node_Id;
      Processes_List : List_Id;
   begin
      Processes_List :=
         XTN.Processes (Backend_Node (Identifier (Get_Bound_Processor (E))));

         N := XTU.Make_Container (E);

         XTU.Append_Node_To_List (N, Processes_List);
   end Visit_Process;

   --------------------------------------
   -- Visit_Virtual_Processor_Instance --
   --------------------------------------

   procedure Visit_Virtual_Processor (E : Node_Id) is
      Processes : List_Id;
      N         : Node_Id;
   begin
      N := New_Node (XTN.K_HI_Tree_Bindings);

      AIN.Set_Backend_Node (Identifier (E), N);

      Processes := XTU.New_List (XTN.K_List_Id);

      XTN.Set_Processes (N, Processes);

   end Visit_Virtual_Processor;

   ---------------------
   -- Visit_Processor --
   ---------------------

   procedure Visit_Processor (E : Node_Id) is
      S         : Node_Id;
      P         : Node_Id;
      U         : Node_Id;
      N         : Node_Id;
      Processes : List_Id;
   begin
      P := Map_HI_Node (E);
      Push_Entity (P);

      U := Map_HI_Unit (E);
      Push_Entity (U);

      if not AINU.Is_Empty (Subcomponents (E)) then
         S := First_Node (Subcomponents (E));
         while Present (S) loop
            --  Visit the component instance corresponding to the
            --  subcomponent S.

            Visit (Corresponding_Instance (S));
            S := Next_Node (S);
         end loop;
      end if;

      N := New_Node (XTN.K_HI_Tree_Bindings);

      Processes := AINU.New_List (K_Node_Id, No_Location);

      XTN.Set_Processes (N, Processes);

      XTN.Set_Unit (N, U);
      XTN.Set_Node (N, P);

      AIN.Set_Backend_Node (Identifier (E), N);

      Add_Applications (E, XTN.Root_Node (XTN.XML_File (U)));
      Add_Shared_Data_Regions (E, XTN.Root_Node (XTN.XML_File (U)));
      Add_Shared_Library_Regions (E, XTN.Root_Node (XTN.XML_File (U)));

      Pop_Entity;
      Pop_Entity;
   end Visit_Processor;

   ------------------
   -- Visit_System --
   ------------------

   procedure Visit_System (E : Node_Id) is
      S                  : Node_Id;
      Component_Instance : Node_Id;
   begin
      if not AINU.Is_Empty (Subcomponents (E)) then
         S := First_Node (Subcomponents (E));
         while Present (S) loop
            Component_Instance := Corresponding_Instance (S);
            if Get_Category_Of_Component (Component_Instance) =
               CC_Processor
            then
               Visit_Processor (Component_Instance);
            end if;
            S := Next_Node (S);
         end loop;
      end if;

      if not AINU.Is_Empty (Subcomponents (E)) then
         S := First_Node (Subcomponents (E));
         while Present (S) loop
            --  Visit the component instance corresponding to the
            --  subcomponent S.
            if AINU.Is_Process_Or_Device (Corresponding_Instance (S)) then
               Visit_Process (Corresponding_Instance (S));
            end if;
            S := Next_Node (S);
         end loop;
      end if;

   end Visit_System;

   procedure Add_Applications
      (AADL_Processor : Node_Id; XML_Node : Node_Id) is
      pragma Unreferenced (AADL_Processor);
      Applications_Node : Node_Id;
      Application_Node : Node_Id;
      Application_Description_Node : Node_Id;
      Memory_Size_Node : Node_Id;
      Ports_Node : Node_Id;
   begin

      --  Applications Node first

      Applications_Node := Make_XML_Node ("Applications");
      Append_Node_To_List (Applications_Node, XTN.Subitems (XML_Node));

      --  Application Node that is the child of Applications

      Application_Node := Make_XML_Node ("Application");
      XTU.Add_Attribute ("Name", "bla", Application_Node);
      Append_Node_To_List (Application_Node,
                           XTN.Subitems (Applications_Node));

      --  Application Description with MemorySize and Ports nodes

      Application_Description_Node :=
         Make_XML_Node ("ApplicationDescription");
      Append_Node_To_List (Application_Description_Node,
                           XTN.Subitems (Application_Node));

      Memory_Size_Node := Make_XML_Node ("MemorySize");
      Append_Node_To_List (Memory_Size_Node,
                           XTN.Subitems (Application_Description_Node));
      XTU.Add_Attribute ("MemorySizeBss", "0x10000", Memory_Size_Node);
      XTU.Add_Attribute ("MemorySizeText", "0x10000", Memory_Size_Node);
      XTU.Add_Attribute ("MemorySizeData", "0x10000", Memory_Size_Node);
      XTU.Add_Attribute ("MemorySizeRoData", "0x10000", Memory_Size_Node);
      XTU.Add_Attribute ("MemorySizePersistent", "0x10000", Memory_Size_Node);
      XTU.Add_Attribute ("MemorySizePersistentBss",
                         "0x10000", Memory_Size_Node);

      Ports_Node := Make_XML_Node ("Ports");
      Append_Node_To_List (Ports_Node,
                           XTN.Subitems (Application_Description_Node));

   end Add_Applications;

   procedure Add_Shared_Data_Regions
      (AADL_Processor : Node_Id; XML_Node : Node_Id) is
      pragma Unreferenced (AADL_Processor);

      Shared_Data_Node : Node_Id;
   begin
      Shared_Data_Node := Make_XML_Node ("SharedDataRegions");
      Append_Node_To_List (Shared_Data_Node, XTN.Subitems (XML_Node));
   end Add_Shared_Data_Regions;

   procedure Add_Shared_Library_Regions
      (AADL_Processor : Node_Id; XML_Node : Node_Id) is
      pragma Unreferenced (AADL_Processor);

      Shared_Library_Node : Node_Id;
   begin
      Shared_Library_Node := Make_XML_Node ("SharedLibraryRegions");
      Append_Node_To_List (Shared_Library_Node, XTN.Subitems (XML_Node));
   end Add_Shared_Library_Regions;

end Ocarina.Backends.Vxworks653_Conf.Naming;