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#ifndef _linux_POSIX_TIMERS_H
#define _linux_POSIX_TIMERS_H

struct k_clock {
        int res;                /* in nano seconds */
        int (*clock_set) (struct timespec * tp);
        int (*clock_get) (struct timespec * tp);
        int (*nsleep) (int flags,
                       struct timespec * new_setting,
                       struct itimerspec * old_setting);
        int (*timer_set) (struct k_itimer * timr, int flags,
                          struct itimerspec * new_setting,
                          struct itimerspec * old_setting);
        int (*timer_del) (struct k_itimer * timr);
        void (*timer_get) (struct k_itimer * timr,
                           struct itimerspec * cur_setting);
};
struct now_struct {
        unsigned long jiffies;
};

#define posix_get_now(now) (now)->jiffies = jiffies;
#define posix_time_before(timer, now) \
                      time_before((timer)->expires, (now)->jiffies)


#define posix_bump_timer(timr) do { \
                        (timr)->it_timer.expires += (timr)->it_incr; \
                        (timr)->it_overrun++;               \
                       }while (0)

#endif