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-- GHDL Run Time (GRT) - 'name* subprograms.
-- Copyright (C) 2002 - 2014 Tristan Gingold
--
-- This program 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 of the License, or
-- (at your option) any later version.
--
-- This program 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 this program. If not, see <gnu.org/licenses>.
--
-- 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.
--with Grt.Errors; use Grt.Errors;
with Ada.Unchecked_Conversion;
with System.Storage_Elements; -- Work around GNAT bug.
pragma Unreferenced (System.Storage_Elements);
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;
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