/* $Id: byteswap.h,v 1.7 2003/04/12 00:11:46 btb Exp $ */
/*
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
*/

/*
 *
 * code to swap bytes because of big/little endian problems.
 *
 * Old Log:
 * Revision 1.4  1995/08/23  21:28:15  allender
 * fix mcc compiler warning
 *
 * Revision 1.3  1995/08/18  15:51:42  allender
 * put back in old byteswapping code
 *
 * Revision 1.2  1995/05/04  20:10:18  allender
 * proper prototypes
 *
 * Revision 1.1  1995/03/30  15:02:11  allender
 * Initial revision
 *
 */

#ifndef _BYTESWAP_H
#define _BYTESWAP_H

#include "pstypes.h"

#define SWAPSHORT(x) (((ubyte)(x) << 8) | (((ushort)(x)) >> 8))
#define SWAPINT(x)   (((x)<<24) | (((uint)(x)) >> 24) | (((x) &0x0000ff00) << 8) | (((x) & 0x00ff0000) >> 8))

#ifndef WORDS_BIGENDIAN
#define INTEL_INT(x)	x
#define INTEL_SHORT(x)	x
#else
#define INTEL_INT(x)	SWAPINT(x)
#define INTEL_SHORT(x)	SWAPSHORT(x)
#endif

#endif