/* --------------------------------------------------------------  */
/* (C)Copyright 2001,2007,                                         */
/* International Business Machines Corporation,                    */
/* Sony Computer Entertainment, Incorporated,                      */
/* Toshiba Corporation,                                            */
/*                                                                 */
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/* without modification, are permitted provided that the           */
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/*                                                                 */
/* - Redistributions of source code must retain the above copyright*/
/*   notice, this list of conditions and the following disclaimer. */
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/* - Redistributions in binary form must reproduce the above       */
/*   copyright notice, this list of conditions and the following   */
/*   disclaimer in the documentation and/or other materials        */
/*   provided with the distribution.                               */
/*                                                                 */
/* - Neither the name of IBM Corporation nor the names of its      */
/*   contributors may be used to endorse or promote products       */
/*   derived from this software without specific prior written     */
/*   permission.                                                   */
/*                                                                 */
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/* --------------------------------------------------------------  */
/* PROLOG END TAG zYx                                              */
#ifndef _PPU_SYNC_UTILS_H_
#define _PPU_SYNC_UTILS_H_      1

/* SYNC_ULL_TO_PTR - convert a 64-bit unsigned long long to a void 
 *                   pointer.
 */
#ifdef __powerpc64__

#define SYNC_ULL_TO_PTR(_ull, _ptr) {		\
  union {					\
    void *ptr;					\
    unsigned long long ull;			\
  } _x;						\
						\
  _x.ull = _ull;				\
  _ptr = _x.ptr;				\
}

#else

#define SYNC_ULL_TO_PTR(_ull, _ptr) {		\
  union {					\
    void *ptr[2];				\
    unsigned long long ull;			\
  } _x;						\
						\
  _x.ull = _ull;				\
  _ptr = _x.ptr[1];				\
}

#endif

#endif /* _PPU_SYNC_UTILS_H_ */