1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
-- GHDL Run Time (GRT) - Well known RTI types.
-- 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.Rtis; use Grt.Rtis;
-- This package allow access to RTIs of some types.
-- This is used to recognize some VHDL logic types.
-- This is also used by grt.signals to set types of some implicit signals
-- (such as 'stable or 'transation).
package Grt.Rtis_Types is
-- RTIs for some logic types.
Std_Standard_Bit_RTI_Ptr : Ghdl_Rti_Access;
Std_Standard_Boolean_RTI_Ptr : Ghdl_Rti_Access;
-- std_ulogic.
-- A VHDL may not contain ieee.std_logic_1164 package. So, this RTI
-- must be dynamicaly searched.
Ieee_Std_Logic_1164_Std_Ulogic_RTI_Ptr : Ghdl_Rti_Access := null;
-- Search RTI for types.
-- If a type is not found, its RTI is set to null.
-- If this procedure has already been called, then this is a noop.
procedure Search_Types_RTI;
private
-- These are set either by grt.rtis_binding or by ghdlrun.
-- This is not very clean...
pragma Import (C, Std_Standard_Bit_RTI_Ptr,
"std__standard__bit__RTI_ptr");
pragma Import (C, Std_Standard_Boolean_RTI_Ptr,
"std__standard__boolean__RTI_ptr");
end Grt.Rtis_Types;
|
