clock.h revision 39995
1/* 2 * Kernel interface to machine-dependent clock driver. 3 * Garrett Wollman, September 1994. 4 * This file is in the public domain. 5 * 6 * $Id: clock.h,v 1.2 1998/07/22 08:26:23 dfr Exp $ 7 */ 8 9#ifndef _MACHINE_CLOCK_H_ 10#define _MACHINE_CLOCK_H_ 11 12#ifdef KERNEL 13 14extern int disable_rtc_set; 15extern int wall_cmos_clock; 16extern int adjkerntz; 17 18void DELAY __P((int usec)); 19int sysbeep __P((int pitch, int period)); 20int acquire_timer2 __P((int mode)); 21int release_timer2 __P((void)); 22 23#endif /* KERNEL */ 24 25#endif /* !_MACHINE_CLOCK_H_ */ 26