/*
 * cas.h
 *
 * Written by Vicente Esteve LLoret <viesllo@inf.upv.es>
 * Copyright (C) Jul, 2003 OCERA Consortium.
 *
 * 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 version 2.
 *
 * Compare and Swap instruction support.
 *
 */

 /* atomic compare and exchange 32 bit value */

#define cas
#define cas2