libstdf_bswap.h File Reference


Detailed Description

Byte swapping functions.

Go to the source code of this file.

Defines

#define stdf_bswap_16(x)
 Swap bytes in a 16 bit value.
#define stdf_bswap_32(x)
 Swap bytes in a 32 bit value.
#define stdf_bswap_64(x)
 Swap bytes in a 64 bit value.


Define Documentation

#define stdf_bswap_16  ) 
 

Value:

x = ((((x) & 0xff00) >> 8) | \
         (((x) & 0x00ff) << 8))
Swap bytes in a 16 bit value.

#define stdf_bswap_32  ) 
 

Value:

x = ((((x) & 0xff000000) >> 24) | \
         (((x) & 0x00ff0000) >>  8) | \
         (((x) & 0x0000ff00) <<  8) | \
         (((x) & 0x000000ff) << 24))
Swap bytes in a 32 bit value.

#define stdf_bswap_64  ) 
 

Value:

x = ((((x) & 0xff00000000000000) >> 56) | \
         (((x) & 0x00ff000000000000) >> 40) | \
         (((x) & 0x0000ff0000000000) >> 24) | \
         (((x) & 0x000000ff00000000) >>  8) | \
         (((x) & 0x00000000ff000000) <<  8) | \
         (((x) & 0x0000000000ff0000) << 24) | \
         (((x) & 0x000000000000ff00) << 40) | \
         (((x) & 0x00000000000000ff) << 56))
Swap bytes in a 64 bit value.


Generated on Thu Jun 8 14:05:35 2006 for libstdf by  doxygen 1.4.6