1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _LINUX_NTP_INTERNAL_H
3 #define _LINUX_NTP_INTERNAL_H
5 extern void ntp_init(void);
6 extern void ntp_clear(void);
7 /* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */
8 extern u64
ntp_tick_length(void);
9 extern ktime_t
ntp_get_next_leap(void);
10 extern int second_overflow(time64_t secs
);
11 extern int __do_adjtimex(struct timex
*, struct timespec64
*, s32
*);
12 extern void __hardpps(const struct timespec64
*, const struct timespec64
*);
13 #endif /* _LINUX_NTP_INTERNAL_H */
