net.h File Reference

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Detailed Description

Network utility header (license: GPLv2).

Author:

Roland Riegel

Defines
#define	HTON16(val)
	Converts a 16-bit integer to network byte order.
#define	HTON32(val)
	Converts a 32-bit integer to network byte order.
#define	NTOH16(val)
	Converts a 16-bit integer to host byte order.
#define	NTOH32(val)
	Converts a 32-bit integer to host byte order.
#define	NET_HEADER_SIZE_ETHERNET
	The size of an ethernet header.
#define	NET_HEADER_SIZE_IP
	The size of an IP header.
#define	NET_HEADER_SIZE_TCP
	The size of a TCP header.
#define	NET_HEADER_SIZE_UDP
	The size of a UDP header.
#define	ntoh16(n)
	Converts a 16-bit integer to host byte order.
#define	ntoh32(n)
	Converts a 32-bit integer to host byte order.
Functions
uint16_t	net_calc_checksum (uint16_t checksum, const uint8_t *data, uint16_t data_len, uint8_t skip)
	Generic Internet checksum implementation.
uint16_t	hton16 (uint16_t h)
	Converts a 16-bit integer to network byte order.
uint32_t	hton32 (uint32_t h)
	Converts a 32-bit integer to network byte order.