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-------------------------------------------------------------------------------
--- --
--- GNAT COMPILER COMPONENTS --
--- --
--- I T Y P E S --
--- --
--- B o d y --
--- --
--- Copyright (C) 1992-2008, Free Software Foundation, Inc. --
--- --
--- GNAT is free software; you can redistribute it and/or modify it under --
--- terms of the GNU General Public License as published by the Free Soft- --
--- ware Foundation; either version 3, or (at your option) any later ver- --
--- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
--- OUT 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 GNAT; see file COPYING3. If not, go to --
--- http://www.gnu.org/licenses for a complete copy of the license. --
--- --
--- GNAT was originally developed by the GNAT team at New York University. --
--- Extensive contributions were provided by Ada Core Technologies Inc. --
--- --
-------------------------------------------------------------------------------
-
-with Atree; use Atree;
-with Opt; use Opt;
-with Sem; use Sem;
-with Sinfo; use Sinfo;
-with Stand; use Stand;
-with Targparm; use Targparm;
-with Uintp; use Uintp;
-
-package body Itypes is
-
- ------------------
- -- Create_Itype --
- ------------------
-
- function Create_Itype
- (Ekind : Entity_Kind;
- Related_Nod : Node_Id;
- Related_Id : Entity_Id := Empty;
- Suffix : Character := ' ';
- Suffix_Index : Nat := 0;
- Scope_Id : Entity_Id := Current_Scope) return Entity_Id
- is
- Typ : Entity_Id;
-
- begin
- -- Should comment setting of Public_Status here ???
-
- if Related_Id = Empty then
- Typ := New_Internal_Entity (Ekind, Scope_Id, Sloc (Related_Nod), 'T');
- Set_Public_Status (Typ);
-
- else
- Typ :=
- New_External_Entity
- (Ekind, Scope_Id, Sloc (Related_Nod), Related_Id, Suffix,
- Suffix_Index, 'T');
- end if;
-
- -- Make sure Esize (Typ) was properly initialized, it should be since
- -- New_Internal_Entity/New_External_Entity call Init_Size_Align.
-
- pragma Assert (Esize (Typ) = Uint_0);
-
- Set_Etype (Typ, Any_Type);
- Set_Is_Itype (Typ);
- Set_Associated_Node_For_Itype (Typ, Related_Nod);
-
- if In_Deleted_Code
- and then not ASIS_Mode
- then
- Set_Is_Frozen (Typ);
- end if;
-
- if Ekind in Access_Subprogram_Kind then
- Set_Can_Use_Internal_Rep (Typ, not Always_Compatible_Rep_On_Target);
- end if;
-
- return Typ;
- end Create_Itype;
-
- ---------------------------------
- -- Create_Null_Excluding_Itype --
- ---------------------------------
-
- function Create_Null_Excluding_Itype
- (T : Entity_Id;
- Related_Nod : Node_Id;
- Scope_Id : Entity_Id := Current_Scope) return Entity_Id
- is
- I_Typ : Entity_Id;
-
- begin
- pragma Assert (Is_Access_Type (T));
-
- I_Typ := Create_Itype (Ekind => E_Access_Subtype,
- Related_Nod => Related_Nod,
- Scope_Id => Scope_Id);
-
- Set_Directly_Designated_Type (I_Typ, Directly_Designated_Type (T));
- Set_Etype (I_Typ, Base_Type (T));
- Set_Depends_On_Private (I_Typ, Depends_On_Private (T));
- Set_Is_Public (I_Typ, Is_Public (T));
- Set_From_With_Type (I_Typ, From_With_Type (T));
- Set_Is_Access_Constant (I_Typ, Is_Access_Constant (T));
- Set_Is_Generic_Type (I_Typ, Is_Generic_Type (T));
- Set_Is_Volatile (I_Typ, Is_Volatile (T));
- Set_Treat_As_Volatile (I_Typ, Treat_As_Volatile (T));
- Set_Is_Atomic (I_Typ, Is_Atomic (T));
- Set_Is_Ada_2005_Only (I_Typ, Is_Ada_2005_Only (T));
- Set_Is_Ada_2012_Only (I_Typ, Is_Ada_2012_Only (T));
- Set_Can_Never_Be_Null (I_Typ);
-
- return I_Typ;
- end Create_Null_Excluding_Itype;
-
-end Itypes;