1 #ifndef _LINUX_NTP_INTERNAL_H
2 #define _LINUX_NTP_INTERNAL_H
4 extern void ntp_init(void);
5 extern void ntp_clear(void);
6 /* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */
7 extern u64 ntp_tick_length(void);
8 extern int second_overflow(unsigned long secs);
9 extern int ntp_validate_timex(struct timex *);
10 extern int __do_adjtimex(struct timex *, struct timespec *, s32 *);
11 extern void __hardpps(const struct timespec *, const struct timespec *);
12 #endif /* _LINUX_NTP_INTERNAL_H */