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--  *************************** buildsupport ****************************  --
--  (c) 2015 European Space Agency - maxime.perrotin@esa.int
--  LGPL license, see LICENSE file

--  pragma Style_Checks (Off);
with Ada.Strings.Unbounded;
use Ada.Strings.Unbounded;
with Ada.Characters.Handling;
with Ada.Command_Line;
with Ada.Text_IO;
with GNAT.OS_Lib;
use GNAT.OS_Lib;
with Errors;
with Locations;
with Namet;
with Types;
with System.Assertions;
with Ocarina.Analyzer;
with Ocarina.Backends.Properties;
with Ocarina.Configuration;
with Ocarina.Files;
with Ocarina.Options;
with Ocarina.Instances;
with Ocarina.Instances.Queries;
with Ocarina.ME_AADL.AADL_Tree.Nodes;
with Ocarina.ME_AADL.AADL_Instances.Entities;
with Ocarina.ME_AADL.AADL_Instances.Nodes;
with Ocarina.ME_AADL.AADL_Instances.Nutils;
with Ocarina.Parser;
with Ocarina.FE_AADL.Parser;

with Imported_Routines;
with Buildsupport_Utils;

with buildsupport_version;

with Ocarina.Backends.Utils;

procedure BuildSupport is

   use Ada.Text_IO;
   use Ada.Characters.Handling;

   use Locations;
   use Namet;
   use Types;

   use Ocarina;
   use Ocarina.Analyzer;
   use Ocarina.Backends.Properties;
   use Ocarina.Instances;
   use Ocarina.Instances.Queries;
   use Ocarina.ME_AADL;
   use Ocarina.ME_AADL.AADL_Instances.Entities;
   use Ocarina.ME_AADL.AADL_Instances.Nodes;
   use Ocarina.ME_AADL.AADL_Instances.Nutils;
   use Buildsupport_Utils;

   package ATN renames Ocarina.ME_AADL.AADL_Tree.Nodes;

   AADL_Language : Name_Id;

   Interface_Root    : Node_Id := No_Node;
   Deployment_root   : Node_Id := No_Node;
   Success           : Boolean;
   OutDir            : Integer := 0;
   Stack_Val         : Integer := 0;
   Subs              : Node_id;
   Interface_view    : Integer := 0;
   Concurrency_view  : Integer := 0;
   Data_View         : Integer := 0;
   Generate_glue     : Boolean := false;
   Keep_case         : Boolean := false;
   AADL_Version      : AADL_Version_Type := Ocarina.AADL_V2;

   procedure Parse_Command_Line;
   procedure Process_Deployment_View (My_Root : Node_Id);
   procedure Process_Interface_View (My_System : Node_Id);
   procedure Browse_Deployment_View_System
                  (My_System : Node_Id; NodeName : String);

   --  Find the bus that is connected to a device through a require
   --  access.

   ------------------------
   -- Find_Connected_Bus --
   ------------------------

   procedure Find_Connected_Bus (Device : Node_Id;
                                 Accessed_Bus : out Node_Id;
                                 Accessed_Port : out Node_Id) is
      F : Node_Id;
      Src : Node_Id;
   begin
      Accessed_Bus := No_Node;
      Accessed_Port := No_Node;
      if not Is_Empty (Features (Device)) then
         F := First_Node (Features (Device));

         while Present (F) loop
            --  The sources of F

            if not Is_Empty (Sources (F)) then
               Src := First_Node (Sources (F));

               if Src /= No_Node then
                  if Item (Src) /= No_Node and then
                     not Is_Empty (Sources (Item (Src))) and then
                     First_Node (Sources (Item (Src))) /= No_Node
                  then

                     Src := Item (First_Node (Sources (Item (Src))));
                     Accessed_Bus := Src;
                     Accessed_Port := F;
                  end if;
               end if;
            end if;
            F := Next_Node (F);
         end loop;
      end if;
   end Find_Connected_Bus;

   ----------------------------
   -- Process_Interface_View --
   ----------------------------

   procedure Process_Interface_View (My_System : Node_Id) is
      Len_Name          : Integer;
      Len_Type          : Integer;
      Current_Function  : Node_Id;
      FV_Subco          : Node_Id;
      CI                : Node_Id;
      Connection_I      : Node_Id;
      Distant_FV        : Node_Id;
      If_I              : Node_Id;
      RI_To_Add         : Node_Id;
      Local_RI_Name     : Name_Id;
      Distant_PI_Name   : Name_Id;
      Param_I           : Node_Id;
      ASN1_Module       : Name_Id;
      ASN1_Filename     : Name_Id := No_Name;
      Operation_Kind    : Supported_RCM_Operation_Kind;
      Sub_I             : Node_Id;
      Encoding          : Supported_ASN1_Encoding;
      Asntype           : Node_Id;
      Basic_Type        : Supported_ASN1_Basic_Type;

   begin

      Exit_On_Error
         (No (My_System),
         "Internal Error, cannot instantiate model");

      if not Is_Empty (Subcomponents (My_System)) then
         --  Set the output directory
         if OutDir > 0 then
            Imported_Routines.C_Set_OutDir
              (Ada.Command_Line.Argument (Outdir),
               Ada.Command_Line.Argument (Outdir)'Length);
         end if;

         --  Set the stack value
         if Stack_Val > 0 then
            Imported_Routines.C_Set_Stack
              (Ada.Command_Line.Argument (stack_val),
               Ada.Command_Line.Argument (stack_val)'Length);
         end if;

         --  Current_function is read from the list of system subcomponents
         Current_function := First_Node (Subcomponents (My_System));

         while Present (Current_Function) loop
            CI := Corresponding_Instance (Current_Function);

            if Get_Category_Of_Component (CI) = CC_System then

               --  Call C function "New_FV" and set the language

                  Imported_Routines.C_New_FV
                    (Get_Name_String (Name (Identifier (Current_Function))),
                     Get_Name_String
                       (Name (Identifier (Current_Function)))'Length,
                       Get_Name_String (Display_Name (Identifier
                       (Current_Function))));

                  --  Read the implementation language of the current
                  --  FV from the Source_Language property

                  declare
                     Source_Language : constant Supported_Source_Language
                       := Get_Source_Language (CI);
                  begin
                     case Source_Language is
                        when Language_Ada_95 =>
                           Imported_Routines.C_Set_Language_To_Ada;

                        when Language_C =>
                           Imported_Routines.C_Set_Language_To_C;

                        when Language_CPP =>
                           Imported_Routines.C_Set_Language_To_CPP;

                        when Language_SDL_OpenGEODE =>
                           Imported_Routines.C_Set_Language_To_SDL;

                        when Language_Scade =>
                           Imported_Routines.C_Set_Language_To_Scade;

                        when Language_Lustre =>
                           Imported_Routines.C_Set_Language_To_Scade;

                        when Language_SDL =>
                           Imported_Routines.C_Set_Language_To_SDL;

                        when Language_SDL_RTDS =>
                           Imported_Routines.C_Set_Language_To_RTDS;

                        when Language_Simulink =>
                           Imported_Routines.C_Set_Language_To_Simulink;

                        when Language_Rhapsody =>
                           Imported_Routines.C_Set_Language_To_Rhapsody;

                        when Language_Gui =>
                           Imported_Routines.C_Set_Language_To_GUI;

                        when Language_VHDL =>
                           Imported_Routines.C_Set_Language_To_VHDL;

                        when Language_System_C =>
                           Imported_Routines.C_Set_Language_To_System_C;

                        when Language_Device =>
                        Imported_Routines.C_Set_Language_To_BlackBox_Device;

                        when Language_QGenAda =>
                           Imported_Routines.C_Set_Language_To_QGenAda;

                        when Language_QGenC =>
                           Imported_Routines.C_Set_Language_To_QGenC;

                        when others =>
                           Imported_Routines.C_Set_Language_To_Other;
                     end case;
                  end;
                  declare
                     SourceText : constant Name_Array :=
                       Get_Source_Text (CI);
                     ZipId : Name_Id := No_Name;
                  begin
                     if SourceText'Length /= 0 then
                        ZipId := SourceText (1);
                     end if;
                     if ZipId /= No_Name then
                        Imported_Routines.C_Set_Zipfile
                          (Get_Name_String (ZipId),
                           Get_Name_String (ZipId)'Length);
                     end if;
                  end;

                  --  Parse the functional states of this FV
                  if not Is_Empty (Subcomponents (CI)) then
                     FV_Subco := First_Node (Subcomponents (CI));
                     while Present (FV_Subco) loop
                        if Get_Category_Of_Component (FV_Subco) =
                           CC_Data
                        then
                           --  Check that the value of the FS is set
                           Exit_On_Error (Get_String_Property
                              (Corresponding_Instance (FV_Subco),
                                 "taste::fs_default_value") = No_Name,
                              "Error: Missing value for context parameter " &
                              Get_Name_String
                                 (Name (Identifier (FV_Subco))) &
                              " in function " &
                              Get_Name_String
                                 (Name (Identifier (Current_Function))));
                           declare
                              --  Name of the variable
                              FS_name : constant String :=
                               Get_Name_String (Name (Identifier (FV_Subco)));
                              --  Name of the variable respecting case
                              FS_fullname : constant String :=
                               Get_Name_String (Display_Name (Identifier
                                   (FV_Subco)));
                              --  ASN.1 type
                              Asn1type : constant Node_Id :=
                               Corresponding_Instance (FV_Subco);

                              FS_type : constant String :=
                               Get_Name_String
                                (Get_Type_Source_Name (Asn1type));
                              --  Variable default value
                              FS_value : constant String :=
                               Get_Name_String (Get_String_Property
                                (Asn1type, "taste::fs_default_value"));
                              FS_module : constant String :=
                                Get_ASN1_Module_Name (Asn1type);
                              --  ASN.1 filename
                              NA : constant Name_Array :=
                               Get_Source_Text (Asn1type);
                              FS_File : Unbounded_String;
                           begin
                              --  Some special DATA components have no
                              --  Source_Text property in DataView.aadl
                              --  (TASTE-Directive and Tunable Parameter)
                              if NA'Length > 0 then
                                 FS_File := To_Unbounded_String
                                  (Get_Name_String (NA (1)));
                              else
                                 FS_File := To_Unbounded_String ("dummy");
                              end if;
                              Imported_Routines.C_Set_Context_Variable
                               (FS_name, FS_name'Length,
                                FS_type, FS_type'Length,
                                FS_value, FS_value'Length,
                                FS_module, FS_module'Length,
                                To_String (FS_file),
                                To_String (FS_file)'Length,
                                FS_Fullname);
                           end;
                        end if;
                        FV_Subco := Next_Node (FV_Subco);
                     end loop;
                  end if;

                  --  Parse the interfaces of the FV
                  if not Is_Empty (Features (CI)) then
                     If_I := First_Node (Features (CI));

                     while Present (If_I) loop
                        Sub_I := Get_RCM_Operation (If_I);

                        if Present (Sub_I) then
                           --  Call backend Add_PI or Add_RI and for each
                           --  parameter call C function Add_In_Param or
                           --  Add_Out_Param
                           if Is_Subprogram_Access (If_I) and
                                                      Is_Provided (If_I)
                           then
                              declare
                                 PI_string : String :=
                                  Get_Name_string
                                   (Display_Name (Identifier (If_I)));
                                 PI_Name : Name_Id;
                              begin
                                 PI_Name := Get_Interface_Name (If_I);
                                 if PI_Name /= No_Name then
                                    Imported_Routines.C_Add_PI
                                        (Get_Name_String (PI_Name),
                                         Get_Name_String (PI_Name)'Length);
                                 else
                                    --  Keep compatibility with V1.2
                                    if not Keep_case then
                                       PI_string := to_lower (PI_string);
                                    end if;
                                    Imported_Routines.C_Add_PI
                                       (PI_String, PI_String'Length);
                                 end if;
                              end;

                              if Kind (If_I) = K_Subcomponent_Access_Instance
                                 and then
                                 Is_Defined_Property
                                 (Corresponding_Instance (If_I),
                                 "taste::associated_queue_size")
                              then
                                 Imported_Routines.C_Set_Interface_Queue_Size
                                    (Get_Integer_Property
                                       (Corresponding_Instance (If_I),
                                       "taste::associated_queue_size"));
                              end if;

                              --  Set Provided Interface RCM kind
                              --  (cyclic, sporadic, etc).
                              Operation_Kind := Get_RCM_Operation_Kind (If_I);

                              case Operation_Kind is
                                 when Cyclic_Operation =>
                                    Imported_Routines.C_Set_Cyclic_IF;

                                 when Sporadic_Operation =>
                                    Imported_Routines.C_Set_Sporadic_IF;

                                 when Variator_Operation
                                   | Modifier_Operation =>
                                    Imported_Routines.C_Set_Variator_IF;

                                 when Protected_Operation =>
                                    Imported_Routines.C_Set_Protected_IF;

                                 when Unprotected_Operation =>
                                    Imported_Routines.C_Set_Unprotected_IF;

                                 when others =>
                                    Imported_Routines.C_Set_UndefinedKind_IF;
                              end case;

                              --  Set the period or MIAT of the PI
                              Imported_Routines.C_Set_Period
                                 (Get_RCM_Period (If_I));

                              --  Set the WCET of the PI
                              if Is_Subprogram_Access (If_I) and then
                                 Sources (If_I) /= No_List and then
                                 First_Node (Sources (If_I)) /= No_Node
                                 and then
                                 Get_Execution_Time
                                    (Corresponding_Instance
                                       (Item
                                          (First_Node (Sources (If_I)))))
                                 /= Empty_Time_Array
                              then
                                 declare
                                    use Ocarina.Backends.Utils;
                                    Exec_Time : constant Time_Array :=
                                    Get_Execution_Time
                                       (Corresponding_Instance
                                       (Item
                                          (First_Node (Sources (If_I)))));
                                 begin
                                    Imported_Routines.C_Set_Compute_Time
                                     (To_Milliseconds (Exec_Time (0)), "ms", 2,
                                     To_Milliseconds (Exec_Time (1)), "ms", 2);
                                 end;
                              else
                                 Imported_Routines.C_Set_Compute_Time
                                    (0, "ms", 2, 0, "ms", 2);
                                 --  Default !
                              end if;

                           --   Required interface:
                           elsif Is_Subprogram_Access (If_I) and
                                 not (Is_Provided (If_I))
                           then

                              --  the name of the feature (RI identifier) is:
                              --  Get_Name_String (Name (Identifier (If_I)));

                              --  Find the distant PI connected to this RI
                              --  and the distant function

                              Distant_Fv := No_Node;

                              if Present (Connections (My_System)) then
                                 Connection_I := First_Node
                                    (Connections (My_System));
                              else
                                 Connection_I := No_Node;
                              end if;

                              while Present (Connection_I) loop
                                 if Corresponding_instance
                                   (Get_Referenced_Entity
                                      (Source (Connection_I))) =
                                         Corresponding_Instance (If_I)
                                 then
                                    Distant_FV := Item (First_Node
                                                        (Path
                                                         (Source
                                                          (Connection_I))));
                                    --  Get InterfaceName property if any
                                    Distant_PI_Name := Get_Interface_Name
                                          (Get_Referenced_Entity (
                                            Source (Connection_I)));
                                    --  Get RCM kind from remote PI
                                    Operation_Kind :=
                                          Get_RCM_Operation_Kind
                                             (Get_Referenced_Entity
                                                 (Source (Connection_I)));
                                 end if;
                                 Connection_I := Next_Node (Connection_I);
                              end loop;
                              --  Found Distant PI name and distant function

                              RI_To_Add := Corresponding_Instance (If_I);
                              --  a RI can have a local name which is different
                              --  from the name of the PI it is connected to.
                              Local_RI_Name := Get_Interface_Name (If_I);
                              if Local_RI_Name = No_Name
                                      or Distant_PI_Name = No_Name
                              then
                                 if Keep_case then
                                    Local_RI_Name :=
                                       Display_Name (Identifier (If_I));
                                    Distant_PI_Name :=
                                       Display_Name (Identifier (RI_To_Add));
                                 else
                                    Local_RI_Name :=
                                       Name (Identifier (If_I));
                                    Distant_PI_Name :=
                                       Name (Identifier (RI_To_Add));
                                 end if;
                              end if;
                              --   The 3 arguments to C_Add_RI are:
                              --   (1) the name of the local RI (feature)
                              --   (2) the name of the distant function
                              --   (3) the name of the corresponding PI
                              if Present (Distant_FV) then
                                 Imported_Routines.C_Add_RI
                                    (Get_Name_String (Local_RI_Name),
                                     Get_Name_String (Local_RI_Name)'Length,
                                     Get_Name_String
                                       (Name (Identifier (Distant_FV))),
                                     Get_Name_String
                                      (Name
                                         (Identifier (Distant_FV)))'Length,
                                     Get_Name_String (Distant_PI_Name),
                                     Get_Name_String (Distant_PI_Name)'Length);
                              else
                                 Imported_Routines.C_Add_RI
                                    (Get_Name_String (Local_RI_Name),
                                     Get_Name_String (Local_RI_Name)'Length,
                                     Get_Name_String (Local_RI_Name),
                                     0,
                                     Get_Name_String (Local_RI_Name),
                                     Get_Name_String (Local_RI_Name)'Length);
                              end if;

                              --  inform C-code about the kind of PI it is
                              --  (cyclic, sporadic, etc).  Important: Has
                              --  to be updated in case of several
                              --  SPORADIC...

                              case Operation_Kind is
                                 when Sporadic_Operation =>
                                    Imported_Routines.C_Set_ASync_IF;
                                    Imported_Routines.C_Set_Sporadic_IF;

                                 when Variator_Operation
                                   | Modifier_Operation =>
                                    Imported_Routines.C_Set_ASync_IF;
                                    Imported_Routines.C_Set_Variator_IF;

                                 when Protected_Operation =>
                                    Imported_Routines.C_Set_Sync_IF;
                                    Imported_Routines.C_Set_Protected_IF;

                                 when Unprotected_Operation =>
                                    Imported_Routines.C_Set_Sync_IF;
                                    Imported_Routines.C_Set_Unprotected_IF;

                                 when others =>
                                    Imported_Routines.C_Set_ASync_IF;
                                    Imported_Routines.C_Set_UndefinedKind_IF;
                              end case;
                           end if;

                           --  Parse the list of parameters

                           if not Is_Empty (Features (Sub_I)) then
                              Param_I := First_Node (Features (Sub_I));

                              while Present (Param_I) loop
                                 if Kind (Param_I) = K_Parameter_Instance then
                                    Asntype := Corresponding_Instance
                                       (Param_I);

                                    declare
                                       NA : constant Name_Array
                                          := Get_Source_Text (Asntype);
                                    begin
                                       ASN1_Filename := NA (1);
                                    end;

                                    Exit_On_Error
                                      (ASN1_Filename = No_Name,
                                       "Error: Source_Text not defined");

                                    Len_Name := Get_Name_String
                                      (Name (Identifier (Param_I)))'Length;
                                    Len_Type := Get_Name_String
                                      (Name (Identifier (Asntype)))'Length;
                                    ASN1_Module := Get_Ada_Package_Name
                                       (Asntype);
                                    Exit_On_Error
                                      (ASN1_Module = No_Name,
                                       "Error: Data Model is incorrect.");

                                    if Is_In (Param_I) then
                                       Imported_Routines.C_Add_In_Param
                                         (Get_Name_String
                                            (Name (Identifier (Param_I))),
                                          Len_Name,
                                          Get_Name_String
                                            (Get_Type_Source_Name (Asntype)),
                                          Len_Type,
                                          To_Lower
                                             (Get_Name_String (ASN1_Module)),
                                          Get_Name_String
                                             (ASN1_Module)'Length,
                                          Get_Name_String (ASN1_Filename),
                                          Get_Name_String
                                             (ASN1_Filename)'Length);
                                    else
                                       Imported_Routines.C_Add_Out_Param
                                         (Get_Name_String
                                            (Name (Identifier (Param_I))),
                                          Len_Name,
                                          Get_Name_String
                                            (Get_Type_Source_Name (Asntype)),
                                          Len_Type,
                                          To_Lower
                                             (Get_Name_String (ASN1_Module)),
                                          Get_Name_String
                                             (ASN1_Module)'Length,
                                          Get_Name_String (ASN1_Filename),
                                          Get_Name_String
                                             (ASN1_Filename)'Length);
                                    end if;

                                    --  Get the Encoding property:

                                    Encoding := Get_ASN1_Encoding (Param_I);
                                    case Encoding is
                                       when Native =>
                                       Imported_Routines.C_Set_Native_Encoding;
                                       when UPER =>
                                       Imported_Routines.C_Set_UPER_Encoding;
                                       when ACN =>
                                       Imported_Routines.C_Set_ACN_Encoding;
                                       when others =>
                                       null;
                                    end case;

                                    --  Get ASN.1 basic type of the parameter
                                    Basic_type := Get_ASN1_Basic_Type
                                       (Asntype);
                                    case Basic_Type is
                                       pragma Style_Checks (Off);
                                       when Asn1_Sequence =>
                                          Imported_routines.C_Set_ASN1_BasicType_Sequence;
                                       when ASN1_SequenceOf =>
                                          Imported_routines.C_Set_ASN1_BasicType_SequenceOf;
                                       when ASN1_Enumerated =>
                                          Imported_routines.C_Set_ASN1_BasicType_Enumerated;
                                       when ASN1_Set =>
                                          Imported_routines.C_Set_ASN1_BasicType_Set;
                                       when ASN1_SetOf =>
                                          Imported_routines.C_Set_ASN1_BasicType_SetOf;
                                       when ASN1_Integer =>
                                          Imported_routines.C_Set_ASN1_BasicType_Integer;
                                       when ASN1_Boolean =>
                                          Imported_routines.C_Set_ASN1_BasicType_Boolean;
                                       when ASN1_Real =>
                                          Imported_routines.C_Set_ASN1_BasicType_Real;
                                       when ASN1_OctetString =>
                                          Imported_routines.C_Set_ASN1_BasicType_OctetString;
                                       when ASN1_Choice =>
                                          Imported_routines.C_Set_ASN1_BasicType_Choice;
                                       when ASN1_String =>
                                          Imported_routines.C_Set_ASN1_BasicType_String;
                                       when others =>
                                          Imported_routines.C_Set_ASN1_BasicType_Unknown;
                                          pragma Style_Checks (On);
                                    end case;
                                 end if;

                                 Param_I := Next_Node (Param_I);
                              end loop;
                           end if; -- End processing parameters.

                           Imported_Routines.C_End_IF;
                        end if;

                        If_I := Next_Node (If_I);
                     end loop; -- Go to next interface of this FV

                  end if;
                  Imported_Routines.C_End_FV;
            end if;
            Current_Function := Next_Node (Current_Function);
         end loop;
      end if;
   end Process_Interface_View;

   -----------------------------
   -- Process_Deployment_View --
   -----------------------------

   procedure Process_Deployment_View (My_Root : Node_Id) is
      My_Root_System : Node_Id;
      CI             : Node_Id;
      Root_Instance  : Node_Id;
   begin

      if My_Root /= No_Node and then Concurrency_view  /= 0 then
         --  Analyze the tree

         Success := Ocarina.Analyzer.Analyze (AADL_Language, My_Root);
         Exit_On_Error (not Success, "[ERROR] Deployment view is incorrect");
         if Success then
            --  After making sure that the Deployment view is correct, set
            --  the Glue flag

            if generate_glue then
               Imported_Routines.C_Set_Glue;
            end if;

            --  Put_Line (Get_Name_String
            --    (Get_Ellidiss_Tool_Version (My_Root)));

            Ocarina.Options.Root_System_Name :=
                  Get_String_Name ("deploymentview.others");

            --  Instantiate AADL tree
            Root_Instance := Instantiate_Model (Root => My_Root);

            My_Root_System := Root_System (Root_Instance);

            --  Name of the ROOT SYSTEM (not implementation)

            declare
               My_Root_System_Name : constant String :=
                 Get_Name_String
                 (Ocarina.ME_AADL.AADL_Tree.Nodes.Name
                    (Ocarina.ME_AADL.AADL_Tree.Nodes.
                       Component_Type_Identifier
                       (Corresponding_Declaration
                        (My_Root_System))));
            begin
               Imported_routines.C_Set_Root_node
                 (My_Root_System_Name, My_Root_System_Name'Length);
            end;

            if not Is_Empty (Subcomponents (My_Root_System)) then
               Subs := First_Node (Subcomponents (My_Root_System));

               while Present (Subs) loop
                  CI := Corresponding_Instance (Subs);

                  if Get_Category_Of_Component (CI) = CC_System then
                     Browse_Deployment_View_System
                         (CI, Get_Name_String (Name (Identifier (Subs))));
                  elsif Get_Category_Of_Component (CI) = CC_Bus then
                     declare
                        Bus_Classifier : Name_Id := No_Name;
                        Pkg_Name : Name_Id := No_Name;
                     begin
                        Set_Str_To_Name_Buffer ("");
                        if ATN.Namespace
                            (Corresponding_Declaration
                              (CI)) /= No_Node
                        then

                           Set_Str_To_Name_Buffer ("");
                           Get_Name_String
                              (ATN.Name
                                 (ATN.Identifier
                                    (ATN.Namespace
                                       (Corresponding_Declaration (CI)))));
                           Pkg_Name := Name_Find;
                           Imported_Routines.C_Add_Package
                              (Get_Name_String (Pkg_Name),
                              Get_Name_String (Pkg_Name)'Length);
                           Set_Str_To_Name_Buffer ("");
                           Get_Name_String (Pkg_Name);
                           Add_Str_To_Name_Buffer ("::");
                           Get_Name_String_And_Append
                              (Name (Identifier (CI)));
                           Bus_Classifier := Name_Find;
                        else
                           Bus_Classifier := Name (Identifier (CI));
                        end if;
                        Imported_Routines.C_New_Bus
                         (Get_Name_String (Name (Identifier (Subs))),
                          Get_Name_String (Name (Identifier (Subs)))'Length,
                          Get_Name_String (Bus_Classifier),
                          Get_Name_String (Bus_Classifier)'Length);
                        Imported_Routines.C_End_Bus;
                     end;
                  end if;
                  Subs := Next_Node (Subs);
               end loop;
            end if;
         end if;
      end if;
   end Process_Deployment_View;

   -------------------------------------
   -- Load_Deployment_View_Properties --
   -------------------------------------

   procedure Load_Deployment_View_Properties (Root_Tree : in out Node_Id) is
      Loc : Location;
      F : Name_Id;
   begin
      if Root_Tree = No_Node then
         return;
      end if;

      Ocarina.FE_AADL.Parser.Add_Pre_Prop_Sets := True;
      Set_Str_To_Name_Buffer ("aadl_project.aadl");
      F := Ocarina.Files.Search_File (Name_Find);
      Loc := Ocarina.Files.Load_File (F);
      Root_Tree := Ocarina.Parser.Parse
        (AADL_Language, Root_Tree, Loc);

      Set_Str_To_Name_Buffer ("taste_properties.aadl");
      F := Ocarina.Files.Search_File (Name_Find);
      Loc := Ocarina.Files.Load_File (F);
      Root_Tree := Ocarina.Parser.Parse
        (AADL_Language, Root_Tree, Loc);

      Set_Str_To_Name_Buffer ("Cheddar_Properties.aadl");
      F := Ocarina.Files.Search_File (Name_Find);
      Loc := Ocarina.Files.Load_File (F);
      Root_Tree := Ocarina.Parser.Parse
        (AADL_Language, Root_Tree, Loc);

      Set_Str_To_Name_Buffer ("communication_properties.aadl");
      F := Ocarina.Files.Search_File (Name_Find);
      Loc := Ocarina.Files.Load_File (F);
      Root_Tree := Ocarina.Parser.Parse
        (AADL_Language, Root_Tree, Loc);

      Set_Str_To_Name_Buffer ("deployment_properties.aadl");
      F := Ocarina.Files.Search_File (Name_Find);
      Loc := Ocarina.Files.Load_File (F);
      Root_Tree := Ocarina.Parser.Parse
        (AADL_Language, Root_Tree, Loc);

      Set_Str_To_Name_Buffer ("thread_properties.aadl");
      F := Ocarina.Files.Search_File (Name_Find);
      Loc := Ocarina.Files.Load_File (F);
      Root_Tree := Ocarina.Parser.Parse
        (AADL_Language, Root_Tree, Loc);

      Set_Str_To_Name_Buffer ("timing_properties.aadl");
      F := Ocarina.Files.Search_File (Name_Find);
      Loc := Ocarina.Files.Load_File (F);
      Root_Tree := Ocarina.Parser.Parse
        (AADL_Language, Root_Tree, Loc);

      Set_Str_To_Name_Buffer ("programming_properties.aadl");
      F := Ocarina.Files.Search_File (Name_Find);
      Loc := Ocarina.Files.Load_File (F);
      Root_Tree := Ocarina.Parser.Parse
        (AADL_Language, Root_Tree, Loc);

      Set_Str_To_Name_Buffer ("memory_properties.aadl");
      F := Ocarina.Files.Search_File (Name_Find);
      Loc := Ocarina.Files.Load_File (F);
      Root_Tree := Ocarina.Parser.Parse
        (AADL_Language, Root_Tree, Loc);

      Set_Str_To_Name_Buffer ("modeling_properties.aadl");
      F := Ocarina.Files.Search_File (Name_Find);
      Loc := Ocarina.Files.Load_File (F);
      Root_Tree := Ocarina.Parser.Parse
        (AADL_Language, Root_Tree, Loc);

      Set_Str_To_Name_Buffer ("arinc653_properties.aadl");
      F := Ocarina.Files.Search_File (Name_Find);
      Loc := Ocarina.Files.Load_File (F);
      Root_Tree := Ocarina.Parser.Parse
        (AADL_Language, Root_Tree, Loc);

      Set_Str_To_Name_Buffer (Ada.Command_Line.Argument (Interface_View));
      F := Ocarina.Files.Search_File (Name_Find);
      Loc := Ocarina.Files.Load_File (F);
      Root_Tree := Ocarina.Parser.Parse
        (AADL_Language, Root_Tree, Loc);

      Set_Str_To_Name_Buffer ("base_types.aadl");
      F := Ocarina.Files.Search_File (Name_Find);
      Loc := Ocarina.Files.Load_File (F);
      Root_Tree := Ocarina.Parser.Parse
        (AADL_Language, Root_Tree, Loc);

      Set_Str_To_Name_Buffer ("data_model.aadl");
      F := Ocarina.Files.Search_File (Name_Find);
      Loc := Ocarina.Files.Load_File (F);
      Root_Tree := Ocarina.Parser.Parse
        (AADL_Language, Root_Tree, Loc);

      Set_Str_To_Name_Buffer ("deployment.aadl");
      F := Ocarina.Files.Search_File (Name_Find);
      Loc := Ocarina.Files.Load_File (F);
      Root_Tree := Ocarina.Parser.Parse
        (AADL_Language, Root_Tree, Loc);
   end Load_Deployment_View_Properties;

   -----------------------------------
   -- Browse_Deployment_View_System --
   -----------------------------------

   procedure Browse_Deployment_View_System
       (My_System : Node_Id; NodeName : String) is
      Processes         : Node_Id;
      Processes2        : Node_Id;
      Tmp_CI            : Node_Id;
      Tmp_CI2           : Node_Id;
      Ref               : Node_Id;
      CPU               : Node_Id;
      CPU_Name          : Name_Id := No_Name;
      Pkg_Name          : Name_Id := No_Name;
      CPU_Classifier    : Name_Id := No_Name;
      CPU_Platform      : Supported_Execution_Platform := Platform_None;
      Conn              : Node_Id;
      Bound_Bus         : Node_Id;
      Src_Port          : Node_Id;
      Src_Name          : Unbounded_String;
      Dst_Name          : Unbounded_String;
      Dst_Port          : Node_Id;
      Bound_Bus_Name    : Name_Id;
      If1_Name          : Name_Id := No_Name;
      If2_Name          : Name_Id := No_Name;
   begin
      if not Is_Empty (Connections (My_System)) then
         Conn := First_Node (Connections (My_System));
         while Present (Conn) loop
            Bound_Bus := Get_Bound_Bus (Conn, False);
            if Bound_Bus /= No_Node then
               Bound_Bus_Name := Name
                  (Identifier (Parent_Subcomponent (Bound_Bus)));
               Src_Port := Get_Referenced_Entity (Source (Conn));
               Dst_Port := Get_Referenced_Entity (Destination (Conn));
               If1_Name := Get_Interface_Name (Src_Port);
               If2_Name := Get_Interface_Name (Dst_Port);
               --  Get_Interface_Name is v1.3.5+ only
               if If1_Name /= No_Name and If2_Name /= No_Name then
                  Src_Name := To_Unbounded_String (Get_Name_String (If1_Name));
                  Dst_Name := To_Unbounded_String (Get_Name_String (If2_Name));
               else
                  --  Keep compatibility with v1.2
                  Src_Name := To_Unbounded_String (Get_Name_String
                                                  (Display_Name
                                                  (Identifier (Src_Port))));

                  Dst_Name := To_Unbounded_String (Get_Name_String
                                                  (Display_Name
                                                  (Identifier (Dst_Port))));
               end if;
--             Put_Line (To_String (Src_Name) & " -> " & To_String (Dst_Name));
               Imported_Routines.C_New_Connection
                  (Get_Name_String
                     (Name (Identifier
                        (Parent_Subcomponent
                           (Parent_Component (Src_Port))))),
                   Get_Name_String
                     (Name (Identifier
                        (Parent_Subcomponent
                           (Parent_Component (Src_Port)))))'Length,
                   To_String (Src_Name),
                   To_String (Src_Name)'Length,
                   Get_Name_String (Bound_Bus_Name),
                   Get_Name_String (Bound_Bus_Name)'Length,
                   Get_Name_String
                      (Name (Identifier
                         (Parent_Subcomponent
                            (Parent_Component (Dst_Port))))),
                   Get_Name_String
                      (Name (Identifier
                         (Parent_Subcomponent
                         (Parent_Component (Dst_Port)))))'Length,
                   To_String (Dst_Name),
                   To_String (Dst_Name)'Length);

--               Imported_Routines.C_New_Connection
--                  (Get_Name_String
--                     (Name (Identifier
--                        (Parent_Subcomponent
--                           (Parent_Component (Src_Port))))),
--                   Get_Name_String
--                     (Name (Identifier
--                        (Parent_Subcomponent
--                           (Parent_Component (Src_Port)))))'Length,
--                   Get_Name_String
--                      (Display_Name (Identifier (Src_Port))),
--                   Get_Name_String
--                      (Display_Name (Identifier (Src_Port)))'Length,
--                   Get_Name_String (Bound_Bus_Name),
--                   Get_Name_String (Bound_Bus_Name)'Length,
--                   Get_Name_String
--                      (Name (Identifier
--                         (Parent_Subcomponent
--                            (Parent_Component (Dst_Port))))),
--                   Get_Name_String
--                      (Name (Identifier
--                         (Parent_Subcomponent
--                         (Parent_Component (Dst_Port)))))'Length,
--                   Get_Name_String
--                         (Display_Name (Identifier (Dst_Port))),
--                   Get_Name_String
--                         (Display_Name (Identifier (Dst_Port)))'Length);
               Imported_Routines.C_End_Connection;
            end if;
            Conn := Next_Node (Conn);
         end loop;
      end if;

      if not Is_Empty (Subcomponents (My_System)) then
         Imported_Routines.C_New_Drivers_Section;
         Processes := First_Node (Subcomponents (My_System));

         while Present (Processes) loop
            Tmp_CI := Corresponding_Instance (Processes);

            if Get_Category_Of_Component (Tmp_CI) = CC_Device then
               declare
                  Device_Classifier          : Name_Id   := No_Name;
                  Pkg_Name                   : Name_Id   := No_Name;
                  Associated_Processor_Name  : Name_Id   := No_Name;
                  Accessed_Bus               : Node_Id   := No_Node;
                  Accessed_Port              : Node_Id   := No_Node;
                  Accessed_Bus_Name          : Name_Id   := No_Name;
                  Accessed_Port_Name         : Name_Id   := No_Name;
                  Device_Configuration       : Name_Id   := No_Name;
                  Device_Configuration_Len   : Integer   := 0;
                  Device_ASN1_Filename       : Name_Id   := No_Name;
                  Device_ASN1_Filename_Len   : Integer   := 0;
                  Device_Implementation      : Node_Id   := No_Node;
                  Configuration_Data         : Node_Id   := No_Node;
                  Device_ASN1_Typename       : Name_Id   := No_Name;
                  Device_ASN1_Typename_Len   : Integer   := 0;
                  Device_ASN1_Module         : Name_Id   := No_Name;
                  Device_ASN1_Module_Len     : Integer   := 0;
               begin

                  Device_Implementation := Get_Implementation (Tmp_CI);
                  if Device_Implementation /= No_Node and then
                     Is_Defined_Property (Device_Implementation,
                                          "deployment::configuration_type")
                  then
                     Configuration_Data
                        := Get_Classifier_Property
                           (Device_Implementation,
                           "deployment::configuration_type");
                     if Configuration_Data /= No_Node and then
                        Is_Defined_Property
                           (Configuration_Data, "type_source_name")
                     then
                           Device_ASN1_Typename :=
                              (Get_String_Property
                                 (Configuration_Data, "type_source_name"));

                           Device_ASN1_Typename_Len :=
                              Get_Name_String (Device_ASN1_Typename)'Length;
                           declare
                              ST : constant Name_Array
                                 := Get_Source_Text (Configuration_Data);
                           begin
                              Exit_On_Error
                                 (ST'Length = 0,
                                  "Source_Text property of " &
                                  "configuration data" &
                                  " must have at least one element " &
                                  "(the header file).");

                              for Index in ST'Range loop
                                 Get_Name_String (ST (Index));
                                 if Name_Buffer (Name_Len - 3 .. Name_Len)
                                    = ".asn"
                                 then
                                    Device_ASN1_Filename := Get_String_Name
                                       (Name_Buffer (1 .. Name_Len));
                                    Device_ASN1_Filename_Len :=
                                       Get_Name_String
                                          (Device_ASN1_Filename)'Length;
                                 end if;
                              end loop;

                              Exit_On_Error
                                 (Device_ASN1_Filename = No_Name,
                                 "Cannot find ASN file " &
                                  "that implements the device " &
                                  "configuration type");
                           end;
                     end if;
                     if Configuration_Data /= No_Node and then
                        Is_Defined_Property
                           (Configuration_Data, "deployment::asn1_module_name")
                     then
                        Device_ASN1_Module :=
                         Get_String_Property
                      (Configuration_Data, "deployment::asn1_module_name");
                     else
                        Device_ASN1_Module := Get_String_Name ("nomod");
                     end if;

                     Device_ASN1_Module_Len :=
                       Get_Name_String (Device_ASN1_Module)'Length;

                  else
                     Exit_On_Error (true,
                             "[ERROR] Device configuration is incorrect (" &
                             Get_Name_String (Name (Identifier (Tmp_CI))) &
                             ")");
                  end if;

                  Set_Str_To_Name_Buffer ("");
                  if ATN.Namespace (Corresponding_Declaration
                                                           (Tmp_CI)) /= No_Node
                  then

                     Set_Str_To_Name_Buffer ("");
                     Get_Name_String
                     (ATN.Name
                      (ATN.Identifier
                       (ATN.Namespace
                        (Corresponding_Declaration (Tmp_CI)))));
                     Pkg_Name := Name_Find;
                     Imported_Routines.C_Add_Package
                        (Get_Name_String (Pkg_Name),
                         Get_Name_String (Pkg_Name)'Length);
                     Set_Str_To_Name_Buffer ("");
                     Get_Name_String (Pkg_Name);
                     Add_Str_To_Name_Buffer ("::");
                     Get_Name_String_And_Append (Name (Identifier (Tmp_CI)));
                     Device_Classifier := Name_Find;
                  else
                     Device_Classifier := Name (Identifier (Tmp_CI));
                  end if;

                  if Get_Bound_Processor (Tmp_CI) /= No_Node then
                     Set_Str_To_Name_Buffer ("");
                     Associated_Processor_Name := Name
                        (Identifier
                           (Parent_Subcomponent
                              (Get_Bound_Processor (Tmp_CI))));
                  end if;

                  if Is_Defined_Property
                     (Tmp_CI, "deployment::configuration") and then
                     Get_String_Property
                        (Tmp_CI, "deployment::configuration") /= No_Name
                  then
                        Get_Name_String
                           (Get_String_Property
                              (Tmp_CI, "deployment::configuration"));
                     Device_Configuration := Name_Find;
                  else
                     Device_Configuration := Get_String_Name ("noconf");
                  end if;

                  Device_Configuration_Len := Get_Name_String
                    (Device_Configuration)'Length;

                  Find_Connected_Bus (Tmp_CI, Accessed_Bus, Accessed_Port);
                  if Accessed_Bus /= No_Node and then
                     Accessed_Port /= No_Node
                  then
                     Accessed_Bus_Name := Name (Identifier (Accessed_Bus));
                     Accessed_Port_Name := Name (Identifier (Accessed_Port));
                  end if;

                  if Associated_Processor_Name /= No_Name then
                     Imported_Routines.C_New_Device
                        (Get_Name_String (Name (Identifier (Processes))),
                         Get_Name_String
                           (Name (Identifier (Processes)))'Length,
                         Get_Name_String (Device_Classifier),
                         Get_Name_String (Device_Classifier)'Length,
                         Get_Name_String (Associated_Processor_Name),
                         Get_Name_String (Associated_Processor_Name)'Length,
                         Get_Name_String (Device_Configuration),
                         Device_Configuration_Len,
                         Get_Name_String (Accessed_Bus_Name),
                         Get_Name_String (Accessed_Bus_Name)'Length,
                         Get_Name_String (Accessed_Port_Name),
                         Get_Name_String (Accessed_Port_Name)'Length,
                         Get_Name_String (Device_ASN1_Filename),
                         Device_ASN1_Filename_Len,
                         Get_Name_String (Device_ASN1_Typename),
                         Device_ASN1_Typename_Len,
                         Get_Name_String (Device_ASN1_Module),
                         Device_ASN1_Module_Len);
                     Imported_Routines.C_End_Device;
                  end if;
               end;
            end if;

            if Get_Category_Of_Component (Tmp_CI) = CC_Process then

               CPU := Get_Bound_Processor (Tmp_CI);
               Set_Str_To_Name_Buffer ("");
               CPU_Name := Name
                     (Identifier
                        (Parent_Subcomponent (CPU)));

               CPU_Platform := Get_Execution_Platform (CPU);

               if ATN.Namespace
                  (Corresponding_Declaration
                     (CPU)) /= No_Node
               then

                  Set_Str_To_Name_Buffer ("");
                  Get_Name_String
                     (ATN.Name
                        (ATN.Identifier
                           (ATN.Namespace
                              (Corresponding_Declaration (CPU)))));
                  Pkg_Name := Name_Find;
                  Imported_Routines.C_Add_Package
                     (Get_Name_String (Pkg_Name),
                     Get_Name_String (Pkg_Name)'Length);
                  Set_Str_To_Name_Buffer ("");
                  Get_Name_String (Pkg_Name);
                  Add_Str_To_Name_Buffer ("::");
                  Get_Name_String_And_Append (Name (Identifier (CPU)));
                  CPU_Classifier := Name_Find;
               else
                  CPU_Classifier := Name (Identifier (CPU));
               end if;

               Imported_Routines.C_New_Processor
                  (Get_Name_String (CPU_Name),
                  Get_Name_String (CPU_Name)'Length,
                  Get_Name_String (CPU_Classifier),
                  Get_Name_String (CPU_Classifier)'Length,
                  Supported_Execution_Platform'Image (CPU_Platform),
                  Supported_Execution_Platform'Image (CPU_Platform)'Length);

               Imported_Routines.C_New_Process
                  (Get_Name_String
                     (ATN.Name
                        (ATN.Component_Type_Identifier
                           (Corresponding_Declaration (Tmp_CI)))),
                   Get_Name_String
                     (ATN.Name
                        (ATN.Component_Type_Identifier
                           (Corresponding_Declaration (Tmp_CI))))'Length,
                  Get_Name_String (Name (Identifier (Processes))),
                  Get_Name_String (Name (Identifier (Processes)))'Length,
                  NodeName, NodeName'Length);

               Processes2 := First_Node (Subcomponents (My_System));

               while Present (Processes2) loop
                  Tmp_CI2 := Corresponding_Instance (Processes2);

                  if Get_Category_Of_Component (Tmp_CI2) = CC_System
                     and then
                     Is_Defined_Property
                        (Tmp_CI2, "taste::aplc_binding")
                  then
                     Ref := Get_Reference_Property
                        (Tmp_CI2, Get_String_Name ("taste::aplc_binding"));

                     if Ref = Tmp_CI then
                        declare
                           Bound_APLC_Name : Unbounded_String;
                           --  constant String :=
                           --     Get_Name_String
                           --     (ATN.Name
                           --        (ATN.Component_Type_Identifier
                           --          (Corresponding_Declaration (Tmp_CI2))));
                              --   (Name
                              --      (Identifier (Processes2)));
                              --      (Identifier (Tmp_CI2)));
                        begin
                           begin
                              Bound_APLC_Name := To_Unbounded_String
                                (Get_Name_String
                                  (ATN.Name
                                    (ATN.Component_Type_Identifier
                                      (Corresponding_Declaration (Tmp_CI2)))));
                           exception
                              when System.Assertions.Assert_Failure =>
                                 Put_Line
                                     ("Detected DV from TASTE version 1.2");
                                 Bound_APLC_Name := To_Unbounded_String
                                   (Get_Name_String
                                      (Name (Identifier (Processes2))));
                           end;

                           Imported_Routines.C_Add_Binding
                              (To_String (Bound_APLC_Name),
                               To_String (Bound_APLC_Name)'Length);
                        end;
                     end if;
                  end if;

                  Processes2 := Next_Node (Processes2);
               end loop;

               Imported_Routines.C_End_Process;
            end if;

            Processes := Next_Node (Processes);
         end loop;
         Imported_Routines.C_End_Drivers_Section;
      end if;
   end Browse_Deployment_View_System;

   ------------------------
   -- Parse_Command_Line --
   ------------------------

   procedure Parse_Command_Line is
      FN                : Name_Id;
      B                 : Location;
      Previous_OutDir   : Boolean := False;
      Previous_IFview   : Boolean := False;
      Previous_CView    : Boolean := False;
      Previous_DataView : Boolean := False;
      Previous_Stack    : Boolean := False;
   begin
      for J in 1 .. Ada.Command_Line.Argument_Count loop
         --  Parse the file corresponding to the Jth argument of the
         --  command line and enrich the global AADL tree.

         if Previous_IfView then
            Interface_View := J;
            Previous_Ifview := false;

         elsif Previous_Cview then
            Concurrency_view := J;
            Previous_Cview := false;

         elsif Previous_DataView then
            Data_View := J;
            Previous_DataView := false;

         elsif Previous_Outdir then
            OutDir := J;
            Previous_OutDir := false;

         elsif Previous_Stack then
            Stack_Val := J;
            Previous_Stack := false;

         elsif Ada.Command_Line.Argument (J) = "--polyorb-hi-c"
           or else Ada.Command_Line.Argument (J) = "-p"
           or else Ada.Command_Line.Argument (J) = "-polyorb-hi-c"
         then
            Imported_Routines.C_Set_PolyORBHI_C;

         elsif Ada.Command_Line.Argument (J) = "--keep-case"
           or else Ada.Command_Line.Argument (J) = "-j"
           or else Ada.Command_Line.Argument (J) = "-keep-case"
         then
            Keep_case := true;
            Imported_Routines.C_Keep_case;

         elsif Ada.Command_Line.Argument (J) = "--glue"
           or else Ada.Command_Line.Argument (J) = "-glue"
           or else Ada.Command_Line.Argument (J) = "-l"
         then
            generate_glue := true;

         elsif Ada.Command_Line.Argument (J) = "--smp2"
           or else Ada.Command_Line.Argument (J) = "-m"
         then
            Imported_Routines.C_Set_SMP2;

         elsif Ada.Command_Line.Argument (J) = "--gw"
           or else Ada.Command_Line.Argument (J) = "-gw"
           or else Ada.Command_Line.Argument (J) = "-w"
         then
            Imported_Routines.C_Set_Gateway;

         --  The "test" flag activates a function in buildsupport,
         --  used for debugging purposes (e.g. dump of the model after
         --  all preprocessings). Users need not use it.
         elsif Ada.Command_Line.Argument (J) = "--test"
           or else Ada.Command_Line.Argument (J) = "-test"
           or else Ada.Command_Line.Argument (J) = "-t"
         then
            Imported_Routines.C_Set_Test;

         elsif Ada.Command_Line.Argument (J) = "--aadlv2"
           or else Ada.Command_Line.Argument (J) = "-aadlv2"
           or else Ada.Command_Line.Argument (J) = "-a"
         then
            AADL_Version := Ocarina.AADL_V2;

         elsif Ada.Command_Line.Argument (J) = "--future" then
            Imported_Routines.C_Set_Future;

         elsif Ada.Command_Line.Argument (J) = "--output"
           or else Ada.Command_Line.Argument (J) = "-o"
         then
            Previous_OutDir := True;

         elsif Ada.Command_Line.Argument (J) = "--interfaceview"
           or else Ada.Command_Line.Argument (J) = "-i"
         then
            Previous_Ifview := True;

         elsif Ada.Command_Line.Argument (J) = "--stack"
           or else Ada.Command_Line.Argument (J) = "-stack"
           or else Ada.Command_Line.Argument (J) = "-s"
         then
            Previous_Stack := True;

         elsif Ada.Command_Line.Argument (J) = "--deploymentview"
           or else Ada.Command_Line.Argument (J) = "-c"
         then
            Previous_Cview := True;

         elsif Ada.Command_Line.Argument (J) = "--version"
           or else Ada.Command_Line.Argument (J) = "-v"
         then
            Put_Line (buildsupport_version.buildsupport_release);

         elsif Ada.Command_Line.Argument (J) = "--dataview"
           or else Ada.Command_Line.Argument (J) = "-d"
         then
            Previous_DataView := True;

         elsif Ada.Command_Line.Argument (J) = "--debug"
           or else Ada.Command_Line.Argument (J) = "-g"
         then
            Imported_Routines.C_Set_Debug_Messages;

         else
            Set_Str_To_Name_Buffer (Ada.Command_Line.Argument (J));
            FN := Ocarina.Files.Search_File (Name_Find);
            Exit_On_Error (FN = No_Name, "File not found: "
                          & Ada.Command_Line.Argument (J));
            B := Ocarina.Files.Load_File (FN);
            Interface_Root := Ocarina.Parser.Parse
              (AADL_Language, Interface_Root, B);

            --  the "else" makes the parser parse any additional aadl files
            --  (in complement to the interface/deployment/data views)
            --  they must therefore be part of Root AND Deployment_Root trees
            Set_Str_To_Name_Buffer (Ada.Command_Line.Argument (J));
            FN := Ocarina.Files.Search_File (Name_Find);
            B := Ocarina.Files.Load_File (FN);
            Deployment_Root := Ocarina.Parser.Parse
              (AADL_Language, Deployment_Root, B);
         end if;
      end loop;
   end Parse_Command_Line;

   ----------------
   -- Initialize --
   ----------------

   procedure Initialize is
      FN : Name_Id;
      B  : Location;
   begin
      --  Initialization step: we look for ocarina on path to define
      --  OCARINA_PATH env. variable. This will indicate Ocarina librrary
      --  where to find AADL default property sets, and Ocarina specific
      --  packages and property sets.

      declare
         S : constant GNAT.OS_Lib.String_Access
           := GNAT.OS_Lib.Locate_Exec_On_Path ("ocarina");
      begin
         Exit_On_Error (S = null,
            "[ERROR] ocarina is not in your PATH");
         GNAT.OS_Lib.Setenv ("OCARINA_PATH", S.all (S'First .. S'Last - 12));
      end;

      --  Display the command line syntax

      if Ada.Command_Line.Argument_Count = 0 then
         Usage;
         OS_Exit (1);
      end if;

      Imported_Routines.C_Init;
      Ocarina.Initialize;
      Ocarina.AADL_Version := AADL_Version;

      Ocarina.Configuration.Init_Modules;
      Ocarina.FE_AADL.Parser.First_Parsing := True;
      Ocarina.FE_AADL.Parser.Add_Pre_Prop_Sets := True;
      AADL_Language := Get_String_Name ("aadl");

      Parse_Command_Line;

      Imported_Routines.C_Set_AADLV2;

      Buildsupport_Utils.Init;

      Exit_On_Error (Interface_View = 0, "Error: Missing Interface view!");
      Set_Str_To_Name_Buffer (Ada.Command_Line.Argument (Interface_View));
      FN := Ocarina.Files.Search_File (Name_Find);
      Exit_On_Error (FN = No_Name, "Error: Missing Interface view!");
      B := Ocarina.Files.Load_File (FN);
      Imported_Routines.C_Set_Interfaceview
       (Ada.Command_Line.Argument (Interface_View),
        Ada.Command_Line.Argument (Interface_View)'Length);
      Interface_Root := Ocarina.Parser.Parse
        (AADL_Language, Interface_Root, B);

      if Concurrency_view = 0 and Generate_Glue then
         Put_Line ("Fatal error: Missing Deployment view!");
         Put_Line ("Use the '-c file.aadl' parameter.");
         Put_Line
            ("Note: the generation of glue code is invoked automatically");
         Put_Line
            ("from the TASTE orchestrator. You should run buildsupport");
         Put_Line
            ("only to generate your application skeletons ('-gw' flag).");
         New_line;

      elsif Concurrency_View > 0 and Generate_Glue then
         Set_Str_To_Name_Buffer (Ada.Command_Line.Argument (Concurrency_View));
         FN := Ocarina.Files.Search_File (Name_Find);
         B := Ocarina.Files.Load_File (FN);
         Deployment_Root := Ocarina.Parser.Parse
           (AADL_Language, Deployment_Root, B);
         Exit_On_Error (Deployment_Root = No_Node,
              "[ERROR] Deployment view is incorrect");
      end if;

      --  Missing data view is actually not an error.
      --  Systems can live with parameterless messages
      --  Exit_On_Error (Data_view = 0, "Error: Missing Data view!");
      if Data_View > 0 then
         Set_Str_To_Name_Buffer (Ada.Command_Line.Argument (Data_View));
         FN := Ocarina.Files.Search_File (Name_Find);

         Exit_On_Error (FN = No_Name, "Cannot find Data View");
         Imported_Routines.C_Set_Dataview
            (Ada.Command_Line.Argument (Data_View),
            Ada.Command_Line.Argument (Data_View)'Length);
         B := Ocarina.Files.Load_File (FN);
         Interface_Root := Ocarina.Parser.Parse
           (AADL_Language, Interface_Root, B);
         if Deployment_Root /= No_Node then
            Deployment_Root := Ocarina.Parser.Parse
               (AADL_Language, Deployment_Root, B);
         end if;
      end if;

      Exit_On_Error (No (Interface_Root), "Internal error");

      --  Analyze the tree

      Success := Ocarina.Analyzer.Analyze (AADL_Language, Interface_Root);
      Exit_On_Error (not Success, "Internal Error, cannot analyze model.");

   end Initialize;

begin
   Banner;

   Initialize;

   --  First, we analyze the interface view. For that, we load the
   --  AADL model, analyze it. Under AADLv2 version, the root system
   --  of the interface view is called interfaceview.others.

   --  Instantiate AADL tree

   Ocarina.Options.Root_System_Name :=
          Get_String_Name ("interfaceview.others");

   Process_Interface_View
      (Root_System (Instantiate_Model (Root => Interface_Root)));

   --  Now, we are done with the interface view. We now analyze the
   --  deployment view.

   --  Additional properties for the Deployment view

   Load_Deployment_View_Properties (Deployment_Root);

   Process_Deployment_View (Deployment_Root);

   Imported_Routines.C_End;
   Ocarina.Configuration.Reset_Modules;
   Ocarina.Reset;
exception
   when E : others =>
      Errors.Display_Bug_Box (E);
end BuildSupport;