/*---------------------------------------------------------------------------*
  Project:     compress/uncompress library
  File:        CXUtil.h
  Programmer:  HIRATSU Daisuke

  Copyright 2005 Nintendo. All rights reserved.

  These coded instructions, statements, and computer programs contain
  proprietary information of Nintendo of America Inc. and/or Nintendo
  Company Ltd., and are protected by Federal copyright law.  They may
  not be disclosed to third parties or copied or duplicated in any form,
  in whole or in part, without the prior written consent of Nintendo.
 *---------------------------------------------------------------------------*/

#ifndef CX_UTIL_H__
#define CX_UTIL_H__

#include <dolphin/types.h>

#ifdef __cplusplus
extern "C" {
#endif

#define CX_PLATFORM_IS_BIGENDIAN


static inline u32 CXiConvertEndian_( u32 x )
{
#if defined( CX_PLATFORM_IS_BIGENDIAN )
    // Reflect the endianness on a big-endian platform
    return ((x & 0xFF000000) >> 24) |
           ((x & 0x00FF0000) >>  8) |
           ((x & 0x0000FF00) <<  8) |
           ((x & 0x000000FF) << 24); 
#else
    return x;
#endif
}


static inline u16 CXiConvertEndian16_( u16 x )
{
#if defined( CX_PLATFORM_IS_BIGENDIAN )
    // Reflect the endianness on a big-endian platform
    return (u16)( ((x & 0xFF00) >> 8) |
                  ((x & 0x00FF) << 8) );
#else
    return x;
#endif
}


#ifdef __cplusplus
} /* extern "C" */
#endif

#endif  // end of CX_UTIL_H__