timer.c

   1 #include <unistd.h>
   2 #include <sys/time.h>
   3
   4 #include "timer.h"
   5
   6 void set_itimer_interval_value(struct itimerval *itimer, unsigned long sec,
   7                                unsigned long usec)
   8 {
   9         itimer->it_interval.tv_sec = sec;
  10         itimer->it_interval.tv_usec = usec;
  11
  12         itimer->it_value.tv_sec = sec;
  13         itimer->it_value.tv_usec = usec;
  14 }
  15
  16 int get_user_hz(void)
  17 {
  18         return sysconf(_SC_CLK_TCK);
  19 }