Detailed Description

The following macros are used to convert from CPU number format to a little/big endian.

Macros
#define	CPU2BE16(x) ( (((x)>>8) & 0x00ff) \| (((x)<<8) & 0xff00) )

#define	BE2CPU16(x) CPU2BE16(x)

#define	CPU2BE32(x) ( (((x)>>24)&0x000000ff) \| (((x)>>8)&0x0000ff00) \| (((x)<<8)&0x00ff0000) \| (((x)<<24)&0xff000000) )

#define	BE2CPU32(x) CPU2BE32(x)

#define	CPU2BE64(x) (CPU2BE32(((x) >> 32) & 0xffffffff) \| (CPU2BE32((x) & 0xffffffff) << 32))

#define	BE2CPU64(x) CPU2BE64(x)

#define	CPU2LE16(x) (x)

#define	LE2CPU16(x) (x)

#define	CPU2LE32(x) (x)

#define	LE2CPU32(x) (x)

#define	CPU2LE64(x) (x)

#define	LE2CPU64(x) (x)

Macro Definition Documentation

#define CPU2BE16 ( x ) ( (((x)>>8) & 0x00ff) | (((x)<<8) & 0xff00) )

Converts a 16-bit integer to a big endian format.

#define BE2CPU16 ( x ) CPU2BE16(x)

Converts a 16-bit big endian value to a CPU format.

#define CPU2BE32 ( x ) ( (((x)>>24)&0x000000ff) | (((x)>>8)&0x0000ff00) | (((x)<<8)&0x00ff0000) | (((x)<<24)&0xff000000) )

Converts a 32-bit integer to a big endian format

#define BE2CPU32 ( x ) CPU2BE32(x)

Converts a 32-bit big endian value to a CPU format.

#define CPU2BE64 ( x ) (CPU2BE32(((x) >> 32) & 0xffffffff) | (CPU2BE32((x) & 0xffffffff) << 32))

Converts a 64-bit integer to a big endian format

#define BE2CPU64 ( x ) CPU2BE64(x)

Converts a 64-bit big endian value to a CPU format.

#define CPU2LE16 ( x ) (x)

Converts a 16-bit integer to a little endian format.

#define LE2CPU16 ( x ) (x)

Converts a 16-bit little endian value to a CPU format.

#define CPU2LE32 ( x ) (x)

Converts a 32-bit integer to a little endian format

#define LE2CPU32 ( x ) (x)

Converts a 32-bit little endian value to a CPU format.

#define CPU2LE64 ( x ) (x)

Converts a 64-bit integer to a little endian format

#define LE2CPU64 ( x ) (x)

Converts a 64-bit little endian value to a CPU format.