1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 #define TIMER_RETRY 1 2 #define TIMER_RETRY 1
3 3
4 struct k_clock { 4 struct k_clock {
5 int (*clock_getres)(const clockid_ 5 int (*clock_getres)(const clockid_t which_clock,
6 struct timespe 6 struct timespec64 *tp);
7 int (*clock_set)(const clockid_t w 7 int (*clock_set)(const clockid_t which_clock,
8 const struct time 8 const struct timespec64 *tp);
9 /* Returns the clock value in the curr 9 /* Returns the clock value in the current time namespace. */
10 int (*clock_get_timespec)(const cl 10 int (*clock_get_timespec)(const clockid_t which_clock,
11 struct t 11 struct timespec64 *tp);
12 /* Returns the clock value in the root 12 /* Returns the clock value in the root time namespace. */
13 ktime_t (*clock_get_ktime)(const clock 13 ktime_t (*clock_get_ktime)(const clockid_t which_clock);
14 int (*clock_adj)(const clockid_t w 14 int (*clock_adj)(const clockid_t which_clock, struct __kernel_timex *tx);
15 int (*timer_create)(struct k_itime 15 int (*timer_create)(struct k_itimer *timer);
16 int (*nsleep)(const clockid_t whic 16 int (*nsleep)(const clockid_t which_clock, int flags,
17 const struct timespe 17 const struct timespec64 *);
18 int (*timer_set)(struct k_itimer * 18 int (*timer_set)(struct k_itimer *timr, int flags,
19 struct itimerspec 19 struct itimerspec64 *new_setting,
20 struct itimerspec 20 struct itimerspec64 *old_setting);
21 int (*timer_del)(struct k_itimer * 21 int (*timer_del)(struct k_itimer *timr);
22 void (*timer_get)(struct k_itimer * 22 void (*timer_get)(struct k_itimer *timr,
23 struct itimerspec 23 struct itimerspec64 *cur_setting);
24 void (*timer_rearm)(struct k_itimer 24 void (*timer_rearm)(struct k_itimer *timr);
25 s64 (*timer_forward)(struct k_itim 25 s64 (*timer_forward)(struct k_itimer *timr, ktime_t now);
26 ktime_t (*timer_remaining)(struct k_it 26 ktime_t (*timer_remaining)(struct k_itimer *timr, ktime_t now);
27 int (*timer_try_to_cancel)(struct 27 int (*timer_try_to_cancel)(struct k_itimer *timr);
28 void (*timer_arm)(struct k_itimer * 28 void (*timer_arm)(struct k_itimer *timr, ktime_t expires,
29 bool absolute, bo 29 bool absolute, bool sigev_none);
30 void (*timer_wait_running)(struct k 30 void (*timer_wait_running)(struct k_itimer *timr);
31 }; 31 };
32 32
33 extern const struct k_clock clock_posix_cpu; 33 extern const struct k_clock clock_posix_cpu;
34 extern const struct k_clock clock_posix_dynami 34 extern const struct k_clock clock_posix_dynamic;
35 extern const struct k_clock clock_process; 35 extern const struct k_clock clock_process;
36 extern const struct k_clock clock_thread; 36 extern const struct k_clock clock_thread;
37 extern const struct k_clock alarm_clock; 37 extern const struct k_clock alarm_clock;
38 38
39 int posix_timer_queue_signal(struct k_itimer * 39 int posix_timer_queue_signal(struct k_itimer *timr);
40 40
41 void common_timer_get(struct k_itimer *timr, s 41 void common_timer_get(struct k_itimer *timr, struct itimerspec64 *cur_setting);
42 int common_timer_set(struct k_itimer *timr, in 42 int common_timer_set(struct k_itimer *timr, int flags,
43 struct itimerspec64 *new_ 43 struct itimerspec64 *new_setting,
44 struct itimerspec64 *old_ 44 struct itimerspec64 *old_setting);
45 void posix_timer_set_common(struct k_itimer *t 45 void posix_timer_set_common(struct k_itimer *timer, struct itimerspec64 *new_setting);
46 int common_timer_del(struct k_itimer *timer); 46 int common_timer_del(struct k_itimer *timer);
47 47
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