Function windows::Win32::Networking::WinSock::WSCEnumProtocols

pub unsafe fn WSCEnumProtocols(
    lpiprotocols: Option<*const i32>,
    lpprotocolbuffer: Option<*mut WSAPROTOCOL_INFOW>,
    lpdwbufferlength: *mut u32,
    lperrno: *mut i32
) -> i32