Function gio_sys::g_socket_send_message

pub unsafe extern "C" fn g_socket_send_message(
    socket: *mut GSocket,
    address: *mut GSocketAddress,
    vectors: *mut GOutputVector,
    num_vectors: c_int,
    messages: *mut *mut GSocketControlMessage,
    num_messages: c_int,
    flags: c_int,
    cancellable: *mut GCancellable,
    error: *mut *mut GError
) -> ssize_t