162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#define TIMER_RETRY 1 362306a36Sopenharmony_ci 462306a36Sopenharmony_cistruct k_clock { 562306a36Sopenharmony_ci int (*clock_getres)(const clockid_t which_clock, 662306a36Sopenharmony_ci struct timespec64 *tp); 762306a36Sopenharmony_ci int (*clock_set)(const clockid_t which_clock, 862306a36Sopenharmony_ci const struct timespec64 *tp); 962306a36Sopenharmony_ci /* Returns the clock value in the current time namespace. */ 1062306a36Sopenharmony_ci int (*clock_get_timespec)(const clockid_t which_clock, 1162306a36Sopenharmony_ci struct timespec64 *tp); 1262306a36Sopenharmony_ci /* Returns the clock value in the root time namespace. */ 1362306a36Sopenharmony_ci ktime_t (*clock_get_ktime)(const clockid_t which_clock); 1462306a36Sopenharmony_ci int (*clock_adj)(const clockid_t which_clock, struct __kernel_timex *tx); 1562306a36Sopenharmony_ci int (*timer_create)(struct k_itimer *timer); 1662306a36Sopenharmony_ci int (*nsleep)(const clockid_t which_clock, int flags, 1762306a36Sopenharmony_ci const struct timespec64 *); 1862306a36Sopenharmony_ci int (*timer_set)(struct k_itimer *timr, int flags, 1962306a36Sopenharmony_ci struct itimerspec64 *new_setting, 2062306a36Sopenharmony_ci struct itimerspec64 *old_setting); 2162306a36Sopenharmony_ci int (*timer_del)(struct k_itimer *timr); 2262306a36Sopenharmony_ci void (*timer_get)(struct k_itimer *timr, 2362306a36Sopenharmony_ci struct itimerspec64 *cur_setting); 2462306a36Sopenharmony_ci void (*timer_rearm)(struct k_itimer *timr); 2562306a36Sopenharmony_ci s64 (*timer_forward)(struct k_itimer *timr, ktime_t now); 2662306a36Sopenharmony_ci ktime_t (*timer_remaining)(struct k_itimer *timr, ktime_t now); 2762306a36Sopenharmony_ci int (*timer_try_to_cancel)(struct k_itimer *timr); 2862306a36Sopenharmony_ci void (*timer_arm)(struct k_itimer *timr, ktime_t expires, 2962306a36Sopenharmony_ci bool absolute, bool sigev_none); 3062306a36Sopenharmony_ci void (*timer_wait_running)(struct k_itimer *timr); 3162306a36Sopenharmony_ci}; 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ciextern const struct k_clock clock_posix_cpu; 3462306a36Sopenharmony_ciextern const struct k_clock clock_posix_dynamic; 3562306a36Sopenharmony_ciextern const struct k_clock clock_process; 3662306a36Sopenharmony_ciextern const struct k_clock clock_thread; 3762306a36Sopenharmony_ciextern const struct k_clock alarm_clock; 3862306a36Sopenharmony_ci 3962306a36Sopenharmony_ciint posix_timer_event(struct k_itimer *timr, int si_private); 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_civoid common_timer_get(struct k_itimer *timr, struct itimerspec64 *cur_setting); 4262306a36Sopenharmony_ciint common_timer_set(struct k_itimer *timr, int flags, 4362306a36Sopenharmony_ci struct itimerspec64 *new_setting, 4462306a36Sopenharmony_ci struct itimerspec64 *old_setting); 4562306a36Sopenharmony_ciint common_timer_del(struct k_itimer *timer); 46