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