ocarina-backends-execution_utils.adb 7.52 KB
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------------------------------------------------------------------------------
--                                                                          --
--                           OCARINA COMPONENTS                             --
--                                                                          --
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--     O C A R I N A . B A C K E N D S . E X E C U T I O N _ U T I L S      --
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--                                                                          --
--                                 B o d y                                  --
--                                                                          --
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--       Copyright (C) 2009 Telecom ParisTech, 2010-2013 ESA & ISAE.        --
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--                                                                          --
-- Ocarina  is free software;  you  can  redistribute  it and/or  modify    --
-- it under terms of the GNU General Public License as published by the     --
-- Free Software Foundation; either version 2, or (at your option) any      --
-- later version. Ocarina 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 distributed with Ocarina; see file COPYING.   --
-- If not, write to the Free Software Foundation, 51 Franklin Street, Fifth --
-- Floor, Boston, MA 02111-1301, USA.                                       --
--                                                                          --
-- As a special exception,  if other files  instantiate  generics from this --
-- unit, or you link  this unit with other files  to produce an executable, --
-- this  unit  does not  by itself cause  the resulting  executable to be   --
-- covered  by the  GNU  General  Public  License. This exception does not  --
-- however invalidate  any other reasons why the executable file might be   --
-- covered by the GNU Public License.                                       --
--                                                                          --
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--                 Ocarina is maintained by the TASTE project               --
--                      (taste-users@lists.tuxfamily.org)                   --
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--                                                                          --
------------------------------------------------------------------------------

with Namet;

with GNAT.Directory_Operations;

with Ocarina.ME_AADL;
with Ocarina.ME_AADL.AADL_Instances.Entities;
with Ocarina.ME_AADL.AADL_Instances.Nutils;
with Ocarina.ME_AADL.AADL_Instances.Nodes;

with Ocarina.Backends;
with Ocarina.Backends.Utils;

package body Ocarina.Backends.Execution_Utils is

   use Namet;
   use GNAT.Directory_Operations;
   use Ocarina.ME_AADL;
   use Ocarina.ME_AADL.AADL_Instances.Entities;
   use Ocarina.ME_AADL.AADL_Instances.Nutils;
   use Ocarina.ME_AADL.AADL_Instances.Nodes;
   use Ocarina.Backends;
   use Ocarina.Backends.Utils;

   package AAU renames Ocarina.ME_AADL.AADL_Instances.Nutils;

   procedure Visit_Architecture_Instance (E : Node_Id);
   procedure Visit_Component_Instance    (E : Node_Id);
   procedure Visit_System_Instance       (E : Node_Id);
   procedure Visit_Process_Instance      (E : Node_Id);
   procedure Visit_Processor_Instance    (E : Node_Id);

   -----------
   -- Reset --
   -----------

   procedure Reset is
   begin
      Ref_Name_Tables.Free (Process_List);
   end Reset;

   ----------
   -- Init --
   ----------

   procedure Init is
   begin
      Ref_Name_Tables.Init (Process_List);
   end Init;

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

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

         when K_Component_Instance =>
            Visit_Component_Instance (E);

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

   ---------------------------------
   -- Visit_Architecture_Instance --
   ---------------------------------

   procedure Visit_Architecture_Instance (E : Node_Id) is
   begin
      Visit (Root_System (E));
   end Visit_Architecture_Instance;

   ------------------------------
   -- Visit_Component_Instance --
   ------------------------------

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

         when CC_Process =>
            Visit_Process_Instance (E);

         when CC_Processor =>
            Visit_Processor_Instance (E);

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

   ----------------------------
   -- Visit_Process_Instance --
   ----------------------------

   procedure Visit_Process_Instance (E : Node_Id) is
      S  : constant Node_Id := Parent_Subcomponent (E);
      A  : constant Node_Id := Parent_Component (Parent_Subcomponent (E));
      M  : constant Process_Type := new Process_Rec;
   begin
      if Get_Current_Backend_Kind /= PolyORB_Kernel_C then
         M.Appli_Name := Normalize_Name (Name (Identifier (A)));
         M.Node_Name  := Normalize_Name (Name (Identifier (S)));

         --  Get the execution platform of the processor this node is
         --  bound to.
         M.Execution_Platform := Get_Execution_Platform
           (Get_Bound_Processor (E));

         Ref_Name_Tables.Append (Process_List, M);
      end if;
   end Visit_Process_Instance;

   ------------------------------
   -- Visit_Processor_Instance --
   ------------------------------

   procedure Visit_Processor_Instance (E : Node_Id) is
      S  : constant Node_Id := Parent_Subcomponent (E);
      M  : constant Process_Type := new Process_Rec;
   begin
      if Get_Current_Backend_Kind = PolyORB_Kernel_C then
         Set_Str_To_Name_Buffer ("generated-code/");
         Get_Name_String_And_Append (Name (Identifier (S)));
         M.Appli_Name := Name_Find;
         Set_Str_To_Name_Buffer ("pok.elf");
         M.Node_Name  := Name_Find;

         Ref_Name_Tables.Append (Process_List, M);
      end if;
   end Visit_Processor_Instance;

   ---------------------------
   -- Visit_System_Instance --
   ---------------------------

   procedure Visit_System_Instance (E : Node_Id) is
      S : Node_Id;
   begin
      --  Visit all the subcomponents of the system
      if not AAU.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;
   end Visit_System_Instance;

   -------------------------
   -- Get_Binary_Location --
   -------------------------

   function Get_Binary_Location
     (Backend   : Backend_Kind;
      Node_Name : Name_Id)
     return String
   is
   begin
      Set_Str_To_Name_Buffer ("");

      case Backend is
         when PolyORB_HI_Ada | PolyORB_HI_C =>
            Get_Name_String_And_Append (Node_Name);
            Add_Str_To_Name_buffer (Dir_Separator & "");
            Get_Name_String_And_Append (Node_Name);
         when PolyORB_Kernel_C =>
            Get_Name_String_And_Append (Node_Name);
         when others =>
            null;
      end case;

      return Get_Name_String (Name_Find);
   end Get_Binary_Location;

end Ocarina.Backends.Execution_Utils;