gethostbyaddr

This function retrieves the host data corresponding to a network address.

At a Glance

Header file: Winsock.h
Windows CE versions: 1.0 and later

Syntax

struct hostent * gethostbyaddr(const char *addr, int len, int type);

Parameters

addr

[in] Pointer to an address in network byte order.

len

[in] Address length.

type

[in] Address type.

Return Values

A pointer to the HOSTENT structure indicates no error occurred. A NULL pointer indicates failure. To get a specific error value, call the WSAGetLastError function.

Remarks

The gethostbyaddr function returns a pointer to the HOSTENT structure that contains the name and address corresponding to the given network address. All strings are null-terminated.

See Also

gethostbyname, gethostname, inet_addr, WSAStartup