+extern int guestfs_tar_in (guestfs_h *handle, const char *tarfile, const char *directory);
+extern int guestfs_tar_out (guestfs_h *handle, const char *directory, const char *tarfile);
+extern int guestfs_tgz_in (guestfs_h *handle, const char *tarball, const char *directory);
+extern int guestfs_tgz_out (guestfs_h *handle, const char *directory, const char *tarball);
+extern int guestfs_mount_ro (guestfs_h *handle, const char *device, const char *mountpoint);
+extern int guestfs_mount_options (guestfs_h *handle, const char *options, const char *device, const char *mountpoint);
+extern int guestfs_mount_vfs (guestfs_h *handle, const char *options, const char *vfstype, const char *device, const char *mountpoint);
+extern char *guestfs_debug (guestfs_h *handle, const char *subcmd, char * const* const extraargs);
+extern int guestfs_lvremove (guestfs_h *handle, const char *device);
+extern int guestfs_vgremove (guestfs_h *handle, const char *vgname);
+extern int guestfs_pvremove (guestfs_h *handle, const char *device);
+extern int guestfs_set_e2label (guestfs_h *handle, const char *device, const char *label);
+extern char *guestfs_get_e2label (guestfs_h *handle, const char *device);
+extern int guestfs_set_e2uuid (guestfs_h *handle, const char *device, const char *uuid);
+extern char *guestfs_get_e2uuid (guestfs_h *handle, const char *device);