+#define LIBGUESTFS_HAVE_SET_CLOSE_CALLBACK 1
+extern void guestfs_set_close_callback (guestfs_h *g, guestfs_close_cb cb, void *opaque);
+#define LIBGUESTFS_HAVE_SET_PROGRESS_CALLBACK 1
+extern void guestfs_set_progress_callback (guestfs_h *g, guestfs_progress_cb cb, void *opaque);
+
+/*--- Private data area ---*/
+#define LIBGUESTFS_HAVE_SET_PRIVATE 1
+extern void guestfs_set_private (guestfs_h *g, const char *key, void *data);
+#define LIBGUESTFS_HAVE_GET_PRIVATE 1
+extern void *guestfs_get_private (guestfs_h *g, const char *key);