clib_endian.h

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#ifndef __CLIB_ENDIAN_H
#define __CLIB_ENDIAN_H

#include "rawtypes.h"

#ifndef U_BIG_ENDIAN
#define U_LITTLE_ENDIAN
#endif

#define flipEndian32( x )                                                   \
  ( ( (unsigned)( x ) >> 24 ) | ( ( (unsigned)( x ) >> 8 ) & 0x0000FF00 ) | \
    ( ( ( x ) << 8 ) & 0x00FF0000 ) | ( ( x ) << 24 ) )
#define flipEndian16( x ) ( ( ( ( x ) >> 8 ) & 0x00FF ) | ( ( ( x ) << 8 ) & 0xFF00 ) )

#ifdef U_BIG_ENDIAN
/* big endian */

#define cfLEu32( x ) flipEndian32( x )
#define cfLEu16( x ) flipEndian16( x )
#define ctLEu32( x ) flipEndian32( x )
#define ctLEu16( x ) flipEndian16( x )

#define cfBEu32( x ) ( x )
#define cfBEu16( x ) ( x )
#define ctBEu32( x ) ( x )
#define ctBEu16( x ) ( x )

#else
/* little endian */

#define cfLEu32( x ) ( x )
#define cfLEu16( x ) ( x )
#define ctLEu32( x ) ( x )
#define ctLEu16( x ) ( x )

#define cfBEu32( x ) flipEndian32( x )
#define cfBEu16( x ) flipEndian16( x )
#define ctBEu32( x ) flipEndian32( x )
#define ctBEu16( x ) flipEndian16( x )

#endif

#endif