const char *nm_unmanaged_flags2str (NMUnmanagedFlags flags, char *buf, gsize len);
gboolean nm_device_get_managed (NMDevice *device, gboolean for_user_request);
+NMUnmanagedFlags nm_device_get_unmanaged_mask (NMDevice *device, NMUnmanagedFlags flag);
NMUnmanagedFlags nm_device_get_unmanaged_flags (NMDevice *device, NMUnmanagedFlags flag);
void nm_device_set_unmanaged_flags (NMDevice *device,
NMUnmanagedFlags flags,