internal static extern int uv_tcp_connect(IntPtr req, IntPtr handle, ref sockaddr_in addr, callback callback);
internal static extern int uv_tcp_bind(IntPtr handle, ref sockaddr_in sockaddr, uint flags);
internal static extern int uv_tcp_connect(IntPtr req, IntPtr handle, ref sockaddr_in addr, callback callback);
internal static extern int uv_tcp_bind(IntPtr handle, ref sockaddr_in sockaddr, uint flags);