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-- GHDL Run Time (GRT) - Well known RTI types.
-- Copyright (C) 2002 - 2014 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.
--
-- 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.Astdio;
with Grt.Avhpi; use Grt.Avhpi;
package body Grt.Rtis_Types is
procedure Avhpi_Error (Err : AvhpiErrorT)
is
use Grt.Astdio;
pragma Unreferenced (Err);
begin
Put_Line ("grt.rtis_utils.Avhpi_Error!");
end Avhpi_Error;
-- Extract std_ulogic type.
procedure Search_Types (Pack : VhpiHandleT)
is
Decl_It : VhpiHandleT;
Decl : VhpiHandleT;
Error : AvhpiErrorT;
Name : String (1 .. 16);
Name_Len : Natural;
Rti : Ghdl_Rti_Access;
begin
Vhpi_Get_Str (VhpiLibLogicalNameP, Pack, Name, Name_Len);
if not (Name_Len = 4 and then Name (1 .. 4)= "ieee") then
return;
end if;
Vhpi_Iterator (VhpiDecls, Pack, Decl_It, Error);
if Error /= AvhpiErrorOk then
Avhpi_Error (Error);
return;
end if;
-- Extract packages.
loop
Vhpi_Scan (Decl_It, Decl, Error);
exit when Error = AvhpiErrorIteratorEnd;
if Error /= AvhpiErrorOk then
Avhpi_Error (Error);
return;
end if;
if Vhpi_Get_Kind (Decl) = VhpiEnumTypeDeclK then
Vhpi_Get_Str (VhpiNameP, Decl, Name, Name_Len);
Rti := Avhpi_Get_Rti (Decl);
if Name_Len = 10 and then Name (1 .. 10) = "std_ulogic" then
Ieee_Std_Logic_1164_Std_Ulogic_RTI_Ptr := Rti;
end if;
end if;
end loop;
end Search_Types;
procedure Search_Packages
is
Pack : VhpiHandleT;
Pack_It : VhpiHandleT;
Error : AvhpiErrorT;
Name : String (1 .. 16);
Name_Len : Natural;
begin
Get_Package_Inst (Pack_It);
-- Extract packages.
loop
Vhpi_Scan (Pack_It, Pack, Error);
exit when Error = AvhpiErrorIteratorEnd;
if Error /= AvhpiErrorOk then
Avhpi_Error (Error);
return;
end if;
Vhpi_Get_Str (VhpiNameP, Pack, Name, Name_Len);
if Name_Len = 14 and then Name (1 .. 14) = "std_logic_1164" then
Search_Types (Pack);
end if;
end loop;
end Search_Packages;
Search_Types_RTI_Done : Boolean := False;
procedure Search_Types_RTI is
begin
if Search_Types_RTI_Done then
return;
else
Search_Types_RTI_Done := True;
end if;
Search_Packages;
end Search_Types_RTI;
end Grt.Rtis_Types;
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