blob: 53767c72b66685438994923c4da6428f28178b53 (
plain)
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
54
55
56
57
58
59
60
|
-- GHDL Run Time (GRT) - mono-thread version.
-- Copyright (C) 2005 - 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 System.Storage_Elements; -- Work around GNAT bug.
pragma Unreferenced (System.Storage_Elements);
with Grt.Signals; use Grt.Signals;
with Grt.Stack2; use Grt.Stack2;
package Grt.Unithread is
procedure Init;
procedure Finish;
type Parallel_Subprg_Acc is access procedure;
procedure Run_Parallel (Subprg : Parallel_Subprg_Acc);
-- Return the old value of LIST.all and store EL into LIST.all.
function Atomic_Insert (List : access Ghdl_Signal_Ptr; El : Ghdl_Signal_Ptr)
return Ghdl_Signal_Ptr;
-- Return the old value.
function Atomic_Inc (Val : access Natural) return Natural;
-- Set and get the current process being executed by the thread.
procedure Set_Current_Process (Proc : Process_Acc);
pragma Export (C, Set_Current_Process, "__ghdl_set_current_process");
function Get_Current_Process return Process_Acc;
-- The stack2 for all sensitized process. Since they cannot have
-- wait statements, the stack2 is always empty when the process is
-- suspended.
function Get_Common_Stack2 return Stack2_Ptr;
private
pragma Inline (Run_Parallel);
pragma Inline (Atomic_Insert);
pragma Inline (Atomic_Inc);
pragma Inline (Set_Current_Process);
pragma Inline (Get_Current_Process);
pragma Inline (Get_Common_Stack2);
end Grt.Unithread;
|
