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-- 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.
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;
-- 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 (Proc : Process_Acc) is
begin
Current_Process := Proc;
end Set_Current_Process;
function Get_Current_Process return Process_Acc is
begin
return Current_Process;
end Get_Current_Process;
Common_Stack2 : constant Stack2_Ptr := Create;
function Get_Common_Stack2 return Stack2_Ptr is
begin
return Common_Stack2;
end Get_Common_Stack2;
end Grt.Unithread;
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