Byte Order

The following list of macros are used to convert between host representation and network byte order.

Macros
#define	_htonl(m)   (uint32)(((uint32)(m << 24)) | ((uint32)((m & 0x0000FF00) << 8)) | ((uint32)((m & 0x00FF0000) >> 8)) | ((uint32)(((uint32)m) >> 24)))
#define	_htonl(m)   (uint32)(((uint32)(m << 24)) | ((uint32)((m & 0x0000FF00) << 8)) | ((uint32)((m & 0x00FF0000) >> 8)) | ((uint32)(((uint32)m) >> 24)))
#define	_htons(A)   (uint16)((((uint16) (A)) << 8) | (((uint16) (A)) >> 8))
#define	_htons(A)   (uint16)((((uint16) (A)) << 8) | (((uint16) (A)) >> 8))
#define	_ntohl   _htonl
#define	_ntohl   _htonl
#define	_ntohs   _htons
#define	_ntohs   _htons

#define _htonl

(

m

)

(uint32)(((uint32)(m << 24)) | ((uint32)((m & 0x0000FF00) << 8)) | ((uint32)((m & 0x00FF0000) >> 8)) | ((uint32)(((uint32)m) >> 24)))

Convert a 4-byte integer from Host representation to Network byte order (Host is LE).

#define _htonl

(

m

)

(uint32)(((uint32)(m << 24)) | ((uint32)((m & 0x0000FF00) << 8)) | ((uint32)((m & 0x00FF0000) >> 8)) | ((uint32)(((uint32)m) >> 24)))

Convert a 4-byte integer from the host representation to the Network byte order representation.

#define _htons

(

A

)

(uint16)((((uint16) (A)) << 8) | (((uint16) (A)) >> 8))

Convert a 2-byte integer (short) from Host representation to Network byte order (Host is LE).

#define _htons

(

A

)

(uint16)((((uint16) (A)) << 8) | (((uint16) (A)) >> 8))

Convert a 2-byte integer (short) from the host representation to the Network byte order representation.

#define _ntohl   _htonl

Convert a 4-byte integer from Network byte order to Host representation.

#define _ntohl   _htonl

Convert a 4-byte integer from the Network byte order representation to the host representation .

Referenced by IperfSocketEventHandler().

#define _ntohs   _htons

Convert a 2-byte integer from Network byte order to Host representation.

#define _ntohs   _htons

Convert a 2-byte integer from the Network byte order representation to the host representation .

Referenced by IperfSocketEventHandler().