blob: 897c29e162b96b33273036074863cff9974fd731 [file] [log] [blame]
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001/* SPDX-License-Identifier: GPL-2.0 */
2#define TIMER_RETRY 1
3
4struct k_clock {
5 int (*clock_getres)(const clockid_t which_clock,
6 struct timespec64 *tp);
7 int (*clock_set)(const clockid_t which_clock,
8 const struct timespec64 *tp);
9 int (*clock_get)(const clockid_t which_clock,
10 struct timespec64 *tp);
David Brazdil0f672f62019-12-10 10:32:29 +000011 int (*clock_adj)(const clockid_t which_clock, struct __kernel_timex *tx);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000012 int (*timer_create)(struct k_itimer *timer);
13 int (*nsleep)(const clockid_t which_clock, int flags,
14 const struct timespec64 *);
15 int (*timer_set)(struct k_itimer *timr, int flags,
16 struct itimerspec64 *new_setting,
17 struct itimerspec64 *old_setting);
18 int (*timer_del)(struct k_itimer *timr);
19 void (*timer_get)(struct k_itimer *timr,
20 struct itimerspec64 *cur_setting);
21 void (*timer_rearm)(struct k_itimer *timr);
22 s64 (*timer_forward)(struct k_itimer *timr, ktime_t now);
23 ktime_t (*timer_remaining)(struct k_itimer *timr, ktime_t now);
24 int (*timer_try_to_cancel)(struct k_itimer *timr);
25 void (*timer_arm)(struct k_itimer *timr, ktime_t expires,
26 bool absolute, bool sigev_none);
David Brazdil0f672f62019-12-10 10:32:29 +000027 void (*timer_wait_running)(struct k_itimer *timr);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000028};
29
30extern const struct k_clock clock_posix_cpu;
31extern const struct k_clock clock_posix_dynamic;
32extern const struct k_clock clock_process;
33extern const struct k_clock clock_thread;
34extern const struct k_clock alarm_clock;
35
36int posix_timer_event(struct k_itimer *timr, int si_private);
37
38void common_timer_get(struct k_itimer *timr, struct itimerspec64 *cur_setting);
39int common_timer_set(struct k_itimer *timr, int flags,
40 struct itimerspec64 *new_setting,
41 struct itimerspec64 *old_setting);
42int common_timer_del(struct k_itimer *timer);