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-- GHDL Run Time (GRT) - mono-thread version.
-- Copyright (C) 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.Types; use Grt.Types;
package body Grt.Unithread is
procedure Init is
begin
null;
end Init;
procedure Finish is
begin
null;
end Finish;
procedure Run_Parallel (Subprg : Parallel_Subprg_Acc) is
begin
Subprg.all;
end Run_Parallel;
function Atomic_Insert (List : access Ghdl_Signal_Ptr; El : Ghdl_Signal_Ptr)
return Ghdl_Signal_Ptr
is
Prev : Ghdl_Signal_Ptr;
begin
Prev := List.all;
List.all := El;
return Prev;
end Atomic_Insert;
function Atomic_Inc (Val : access Natural) return Natural
is
Res : Natural;
begin
Res := Val.all;
Val.all := Val.all + 1;
return Res;
end Atomic_Inc;
Current_Process : Process_Acc;
Current_Process_Id : Process_Id;
-- Called by linux.c
function Grt_Get_Current_Process return Process_Acc;
pragma Export (C, Grt_Get_Current_Process);
function Grt_Get_Current_Process return Process_Acc is
begin
return Current_Process;
end Grt_Get_Current_Process;
procedure Set_Current_Process (Id : Process_Id; Proc : Process_Acc) is
begin
Current_Process := Proc;
Current_Process_Id := Id;
end Set_Current_Process;
function Get_Current_Process return Process_Acc is
begin
return Current_Process;
end Get_Current_Process;
function Get_Current_Process_Id return Process_Id is
begin
return Current_Process_Id;
end Get_Current_Process_Id;
Stack2 : Stack2_Ptr;
function Get_Stack2 return Stack2_Ptr is
begin
return Stack2;
end Get_Stack2;
procedure Set_Stack2 (St : Stack2_Ptr) is
begin
Stack2 := St;
end Set_Stack2;
Main_Stack : Stack_Type;
function Get_Main_Stack return Stack_Type is
begin
return Main_Stack;
end Get_Main_Stack;
procedure Set_Main_Stack (St : Stack_Type) is
begin
Main_Stack := St;
end Set_Main_Stack;
end Grt.Unithread;
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