futex: futex_wake_op, fix sign_extend32 sign bits
[linux/fpc-iii.git] / kernel / time / posix-timers.h
blob151e28f5bf304ce134897038639c53998adae4d8
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #define TIMER_RETRY 1
4 struct 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);
11 int (*clock_adj)(const clockid_t which_clock, struct timex *tx);
12 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 int (*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);
29 extern const struct k_clock clock_posix_cpu;
30 extern const struct k_clock clock_posix_dynamic;
31 extern const struct k_clock clock_process;
32 extern const struct k_clock clock_thread;
33 extern const struct k_clock alarm_clock;
35 int posix_timer_event(struct k_itimer *timr, int si_private);
37 void common_timer_get(struct k_itimer *timr, struct itimerspec64 *cur_setting);
38 int common_timer_set(struct k_itimer *timr, int flags,
39 struct itimerspec64 *new_setting,
40 struct itimerspec64 *old_setting);
41 int common_timer_del(struct k_itimer *timer);