| /* SPDX-License-Identifier: GPL-2.0 */ |
| #define TIMER_RETRY 1 |
| |
| struct k_clock { |
| int (*clock_getres)(const clockid_t which_clock, |
| struct timespec64 *tp); |
| int (*clock_set)(const clockid_t which_clock, |
| const struct timespec64 *tp); |
| int (*clock_get)(const clockid_t which_clock, |
| struct timespec64 *tp); |
| int (*clock_adj)(const clockid_t which_clock, struct timex *tx); |
| int (*timer_create)(struct k_itimer *timer); |
| int (*nsleep)(const clockid_t which_clock, int flags, |
| const struct timespec64 *); |
| int (*timer_set)(struct k_itimer *timr, int flags, |
| struct itimerspec64 *new_setting, |
| struct itimerspec64 *old_setting); |
| int (*timer_del)(struct k_itimer *timr); |
| void (*timer_get)(struct k_itimer *timr, |
| struct itimerspec64 *cur_setting); |
| void (*timer_rearm)(struct k_itimer *timr); |
| s64 (*timer_forward)(struct k_itimer *timr, ktime_t now); |
| ktime_t (*timer_remaining)(struct k_itimer *timr, ktime_t now); |
| int (*timer_try_to_cancel)(struct k_itimer *timr); |
| void (*timer_arm)(struct k_itimer *timr, ktime_t expires, |
| bool absolute, bool sigev_none); |
| }; |
| |
| extern const struct k_clock clock_posix_cpu; |
| extern const struct k_clock clock_posix_dynamic; |
| extern const struct k_clock clock_process; |
| extern const struct k_clock clock_thread; |
| extern const struct k_clock alarm_clock; |
| |
| int posix_timer_event(struct k_itimer *timr, int si_private); |
| |
| void common_timer_get(struct k_itimer *timr, struct itimerspec64 *cur_setting); |
| int common_timer_set(struct k_itimer *timr, int flags, |
| struct itimerspec64 *new_setting, |
| struct itimerspec64 *old_setting); |
| int common_timer_del(struct k_itimer *timer); |