extern "ws2_32" fn WSASocketW(i32, i32, i32, ?*WSAPROTOCOL_INFOW, u32, u32) callconv(WINAPI) SOCKET
af: i32,
type: i32,
protocol: i32,
lpProtocolInfo: ?*WSAPROTOCOL_INFOW,
g: u32,
dwFlags: u32,