public static IntPtr SDLNet_TCP_Open(ref SdlNet.IPaddress ip);
public static int SDLNet_ResolveHost(ref SdlNet.IPaddress address, string host, short port);
public static string SDLNet_ResolveIP(ref SdlNet.IPaddress address);
public static int SDLNet_UDP_Bind(IntPtr sock, int channel, ref SdlNet.IPaddress address);