src/devices/timer.h

   1 #ifndef DEVICES_TIMER_H
   2 #define DEVICES_TIMER_H
   3
   4 #include <round.h>
   5 #include <stdint.h>
   6
   7 /* Number of timer interrupts per second. */
   8 #define TIMER_FREQ 100
   9
  10 void timer_init (void);
  11 void timer_calibrate (void);
  12
  13 int64_t timer_ticks (void);
  14 int64_t timer_elapsed (int64_t);
  15
  16 void timer_sleep (int64_t ticks);
  17 void timer_msleep (int64_t milliseconds);
  18 void timer_usleep (int64_t microseconds);
  19 void timer_nsleep (int64_t nanoseconds);
  20
  21 void timer_print_stats (void);
  22
  23 #endif /* devices/timer.h */