+int fifo_lookup (struct vnop_lookup_args *);
+int fifo_open (struct vnop_open_args *);
+int fifo_close (struct vnop_close_args *);
+int fifo_read (struct vnop_read_args *);
+int fifo_write (struct vnop_write_args *);
+int fifo_ioctl (struct vnop_ioctl_args *);
+int fifo_select (struct vnop_select_args *);
+int fifo_inactive (struct vnop_inactive_args *);
+int fifo_pathconf (struct vnop_pathconf_args *);
+int fifo_advlock (struct vnop_advlock_args *);
+
+#endif /* KERNEL */
+
+__END_DECLS