1 /* 2 * Copyright (c) 1989 University of Utah. 3 * Copyright (c) 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * the Systems Programming Group of the University of Utah Computer 8 * Science Department. 9 * 10 * %sccs.include.redist.c% 11 * 12 * from: Utah $Hdr: clockioctl.h 1.1 90/07/09$ 13 * 14 * @(#)clockioctl.h 7.2 (Berkeley) 11/02/90 15 */ 16 17 #define CLOCKMAP _IOWR('C', 1, int) 18 #define CLOCKUNMAP _IOW('C', 2, int) 19 #define CLOCKGETRES _IOR('C', 3, int) 20