Function gio_sys::g_dbus_server_new_sync

pub unsafe extern "C" fn g_dbus_server_new_sync(
    address: *const c_char, 
    flags: GDBusServerFlags, 
    guid: *const c_char, 
    observer: *mut GDBusAuthObserver, 
    cancellable: *mut GCancellable, 
    error: *mut *mut GError
) -> *mut GDBusServer