extern "ws2_32" fn getnameinfo(*const sockaddr, i32, ?[*]u8, u32, ?[*]u8, u32, i32) callconv(WINAPI) i32
pSockaddr: *const sockaddr,
SockaddrLength: i32,
pNodeBuffer: ?[*]u8,
NodeBufferSize: u32,
pServiceBuffer: ?[*]u8,
ServiceBufferName: u32,
Flags: i32,