Linux 4.13.16
[linux/fpc-iii.git] / kernel / time / posix-timers.h
blobfb303c3be4d321c6a0ffbf117de15be2fa78d82e
1 #define TIMER_RETRY 1
3 struct k_clock {
4 int (*clock_getres)(const clockid_t which_clock,
5 struct timespec64 *tp);
6 int (*clock_set)(const clockid_t which_clock,
7 const struct timespec64 *tp);
8 int (*clock_get)(const clockid_t which_clock,
9 struct timespec64 *tp);
10 int (*clock_adj)(const clockid_t which_clock, struct timex *tx);
11 int (*timer_create)(struct k_itimer *timer);
12 int (*nsleep)(const clockid_t which_clock, int flags,
13 const struct timespec64 *);
14 int (*timer_set)(struct k_itimer *timr, int flags,
15 struct itimerspec64 *new_setting,
16 struct itimerspec64 *old_setting);
17 int (*timer_del)(struct k_itimer *timr);
18 void (*timer_get)(struct k_itimer *timr,
19 struct itimerspec64 *cur_setting);
20 void (*timer_rearm)(struct k_itimer *timr);
21 int (*timer_forward)(struct k_itimer *timr, ktime_t now);
22 ktime_t (*timer_remaining)(struct k_itimer *timr, ktime_t now);
23 int (*timer_try_to_cancel)(struct k_itimer *timr);
24 void (*timer_arm)(struct k_itimer *timr, ktime_t expires,
25 bool absolute, bool sigev_none);
28 extern const struct k_clock clock_posix_cpu;
29 extern const struct k_clock clock_posix_dynamic;
30 extern const struct k_clock clock_process;
31 extern const struct k_clock clock_thread;
32 extern const struct k_clock alarm_clock;
34 int posix_timer_event(struct k_itimer *timr, int si_private);
36 void common_timer_get(struct k_itimer *timr, struct itimerspec64 *cur_setting);
37 int common_timer_set(struct k_itimer *timr, int flags,
38 struct itimerspec64 *new_setting,
39 struct itimerspec64 *old_setting);
40 int common_timer_del(struct k_itimer *timer);