(* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. *)
(* This file is part of GNU Modula-2.

GNU Modula-2 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.

GNU Modula-2 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 gm2; see the file COPYING.  If not, write to the Free Software
Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *)
MODULE testcse31 ;

FROM SYSTEM IMPORT ADDRESS ;

TYPE
   DESCRIPTOR= POINTER TO Descriptor ;    (* handle onto a process         *)
   Descriptor= RECORD
                  Volatiles  : ADDRESS ;  (* process volatile environment  *)
               END ;

PROCEDURE TRANSFER (p1, p2: ADDRESS) ;
BEGIN
END TRANSFER ;

PROCEDURE Reschedule ; (* (VAR From, Highest: DESCRIPTOR) ; *)
VAR From, Highest: DESCRIPTOR ;
BEGIN
   Highest := NIL ;
   IF From#CurrentProcess
   THEN
      From := CurrentProcess ;
      CurrentProcess := Highest ;
      TRANSFER(From^.Volatiles, Highest^.Volatiles)
   END
END Reschedule ;


VAR
   CurrentProcess: DESCRIPTOR ;
BEGIN
   Reschedule ; (* (CurrentProcess, CurrentProcess) ; *)
   CurrentProcess := NIL
END testcse31.