First import from sources

1 files changed, 96 insertions, 0 deletions

diff --git a/translate/grt/grt-names.adb b/translate/grt/grt-names.adb
new file mode 100644
index 0000000..be4fc86
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+++ b/translate/grt/grt-names.adb
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+--  GHDL Run Time (GRT) -  'name* subprograms.
+--  Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold
+--
+--  GHDL 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, or (at your option) any later
+--  version.
+--
+--  GHDL 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 GCC; see the file COPYING.  If not, write to the Free
+--  Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+--  02111-1307, USA.
+--with Grt.Errors; use Grt.Errors;
+with Ada.Unchecked_Conversion;
+with Grt.Processes; use Grt.Processes;
+with Grt.Rtis_Addr; use Grt.Rtis_Addr;
+with Grt.Rtis_Utils; use Grt.Rtis_Utils;
+with Grt.Vstrings; use Grt.Vstrings;
+
+package body Grt.Names is
+   function To_Str_String_Boundp is new Ada.Unchecked_Conversion
+     (Source => System.Address, Target => Std_String_Boundp);
+
+   function To_Std_String_Basep is new Ada.Unchecked_Conversion
+     (Source => String_Ptr, Target => Std_String_Basep);
+
+   function To_Std_String_Basep is new Ada.Unchecked_Conversion
+     (Source => System.Address, Target => Std_String_Basep);
+
+   procedure Get_Name (Res : Std_String_Ptr;
+                       Ctxt : Rti_Context;
+                       Name : Ghdl_Str_Len_Ptr;
+                       Is_Path : Boolean)
+   is
+      procedure Memcpy (Dst : Address; Src : Address; Len : Integer);
+      pragma Import (C, Memcpy);
+
+      Bounds : Std_String_Boundp;
+      Len : Natural;
+
+      Rstr : Rstring;
+      R_Len : Natural;
+   begin
+      if Ctxt.Block /= null then
+         Prepend (Rstr, ':');
+         Get_Path_Name (Rstr, Ctxt, ':', not Is_Path);
+         R_Len := Length (Rstr);
+         Len := R_Len + Name.Len;
+      else
+         Len := Name.Len;
+      end if;
+
+      Bounds := To_Str_String_Boundp
+        (Ghdl_Stack2_Allocate (Std_String_Bound'Size / System.Storage_Unit));
+      Bounds.Dim_1.Left := 1;
+      Bounds.Dim_1.Right := Ghdl_I32 (Len);
+      Bounds.Dim_1.Dir := Dir_To;
+      Bounds.Dim_1.Length := Ghdl_Index_Type (Len);
+      Res.Bounds := Bounds;
+      if Ctxt.Block /= null then
+         Res.Base := To_Std_String_Basep
+           (Ghdl_Stack2_Allocate (Ghdl_Index_Type (Len)));
+         Memcpy (Res.Base (0)'Address, Get_Address (Rstr), R_Len);
+         Memcpy (Res.Base (Ghdl_Index_Type (R_Len))'Address,
+                 Name.Str (1)'Address,
+                 Name.Len);
+         Free (Rstr);
+      else
+         Res.Base := To_Std_String_Basep (Name.Str);
+      end if;
+   end Get_Name;
+
+   procedure Ghdl_Get_Path_Name (Res : Std_String_Ptr;
+                                 Ctxt : Ghdl_Rti_Access;
+                                 Base : Address;
+                                 Name : Ghdl_Str_Len_Ptr)
+   is
+   begin
+      Get_Name (Res, (Base, Ctxt), Name, True);
+   end Ghdl_Get_Path_Name;
+
+   procedure Ghdl_Get_Instance_Name (Res : Std_String_Ptr;
+                                     Ctxt : Ghdl_Rti_Access;
+                                     Base : Address;
+                                     Name : Ghdl_Str_Len_Ptr)
+   is
+   begin
+      Get_Name (Res, (Base, Ctxt), Name, False);
+   end Ghdl_Get_Instance_Name;
+
+end Grt.Names;