1aa6f9c59SJohn Stultz #ifndef _LINUX_NTP_INTERNAL_H 2aa6f9c59SJohn Stultz #define _LINUX_NTP_INTERNAL_H 3aa6f9c59SJohn Stultz 4aa6f9c59SJohn Stultz extern void ntp_init(void); 5aa6f9c59SJohn Stultz extern void ntp_clear(void); 6aa6f9c59SJohn Stultz /* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */ 7aa6f9c59SJohn Stultz extern u64 ntp_tick_length(void); 8833f32d7SJohn Stultz extern ktime_t ntp_get_next_leap(void); 9aa6f9c59SJohn Stultz extern int second_overflow(unsigned long secs); 10e4085693SJohn Stultz extern int ntp_validate_timex(struct timex *); 117d489d15SJohn Stultz extern int __do_adjtimex(struct timex *, struct timespec64 *, s32 *); 12aa6f9c59SJohn Stultz extern void __hardpps(const struct timespec *, const struct timespec *); 13aa6f9c59SJohn Stultz #endif /* _LINUX_NTP_INTERNAL_H */ 14