blob: fb303c3be4d321c6a0ffbf117de15be2fa78d82e [file] [log] [blame]
Thomas Gleixnerbab0aae2017-05-30 23:15:41 +02001#define TIMER_RETRY 1
2
3struct k_clock {
Thomas Gleixner30802942017-05-30 23:15:45 +02004 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,
Thomas Gleixner938e7cf2017-06-13 23:34:33 +020013 const struct timespec64 *);
Thomas Gleixner30802942017-05-30 23:15:45 +020014 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);
Thomas Gleixner63841b22017-05-30 23:15:49 +020021 int (*timer_forward)(struct k_itimer *timr, ktime_t now);
22 ktime_t (*timer_remaining)(struct k_itimer *timr, ktime_t now);
Thomas Gleixner525b8ed2017-05-30 23:15:52 +020023 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);
Thomas Gleixnerbab0aae2017-05-30 23:15:41 +020026};
27
28extern const struct k_clock clock_posix_cpu;
29extern const struct k_clock clock_posix_dynamic;
30extern const struct k_clock clock_process;
31extern const struct k_clock clock_thread;
32extern const struct k_clock alarm_clock;
33
34int posix_timer_event(struct k_itimer *timr, int si_private);
Thomas Gleixnerf2c45802017-05-30 23:15:59 +020035
36void common_timer_get(struct k_itimer *timr, struct itimerspec64 *cur_setting);
37int common_timer_set(struct k_itimer *timr, int flags,
38 struct itimerspec64 *new_setting,
39 struct itimerspec64 *old_setting);
40int common_timer_del(struct k_itimer *timer);