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(* 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.
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