minix3/kernel/clock.h

23 lines
572 B
C

#ifndef __CLOCK_H__
#define __CLOCK_H__
#include "kernel/kernel.h"
#include "arch_clock.h"
int boot_cpu_init_timer(unsigned freq);
int app_cpu_init_timer(unsigned freq);
int timer_int_handler(void);
int init_local_timer(unsigned freq);
/* stop the local timer ticking */
void stop_local_timer(void);
/* let the time tick again with the original settings after it was stopped */
void restart_local_timer(void);
int register_local_timer_handler(irq_handler_t handler);
u64_t ms_2_cpu_time(unsigned ms);
unsigned cpu_time_2_ms(u64_t cpu_time);
#endif /* __CLOCK_H__ */