swap.c

wm PNE 3.3 source code, running at more than vxworks6.x version.

/* $Header: /usr/cvsroot/target/src/wrn/wm/demo/lib/swap.c,v 1.3 2003/01/15 14:04:37 josh Exp $ */

/*
 * Copyright (C) 1999-2005 Wind River Systems, Inc.
 * All rights reserved.  Provided under license only.
 * Distribution or other use of this software is only
 * permitted pursuant to the terms of a license agreement
 * from Wind River Systems (and is otherwise prohibited).
 * Refer to that license agreement for terms of use.
 */



/****************************************************************************
 *  Copyright 1993-1997 Epilogue Technology Corporation.
 *  Copyright 1998 Integrated Systems, Inc.
 *  All rights reserved.
 ****************************************************************************/

/*
 * $Log: swap.c,v $
 * Revision 1.3  2003/01/15 14:04:37  josh
 * directory structure shifting
 *
 * Revision 1.2  2001/11/08 15:56:30  tneale
 * Updated for newest file layout
 *
 * Revision 1.1.1.1  2001/11/05 17:48:43  tneale
 * Tornado shuffle
 *
 * Revision 1.3  2001/01/19 22:23:55  paul
 * Update copyright.
 *
 * Revision 1.2  2000/03/17 00:12:48  meister
 * Update copyright message
 *
 * Revision 1.1  1998/07/15 20:58:21  sra
 * Initial version.
 *
 */

/* [clearcase]
modification history
-------------------
01a,19apr05,job  update copyright notices
*/


/*
 * Swap routines for Snark.  You can almost certainly do better than
 * this in assembly language.
 */

#include <wrn/wm/common/config.h>
#include <wrn/wm/common/glue.h>

#include <wrn/wm/demo/snarklib.h>

#if INSTALL_ATTACHE

bits16_t glue_swap16(bits16_t goes_inta)
{
  bits16_t goes_outa = (goes_inta & 0xFF);
  goes_inta >>= 8; goes_outa <<= 8;
  return goes_outa | (goes_inta & 0xFF); 
}

bits32_t glue_swap32(bits32_t goes_inta)
{
  bits32_t goes_outa = (goes_inta & 0xFF);
  goes_inta >>= 8; goes_outa <<= 8;
  goes_outa |= (goes_inta & 0xFF);
  goes_inta >>= 8; goes_outa <<= 8;
  goes_outa |= (goes_inta & 0xFF);
  goes_inta >>= 8; goes_outa <<= 8;
  return goes_outa | (goes_inta & 0xFF);
}

#endif /* INSTALL_ATTACHE */