1 #define TIMER_RETRY 1 2 3 struct k_clock { 4 int (*clock_getres) (const clockid_t which_clock, struct timespec64 *tp); 5 int (*clock_set) (const clockid_t which_clock, 6 const struct timespec64 *tp); 7 int (*clock_get) (const clockid_t which_clock, struct timespec64 *tp); 8 int (*clock_adj) (const clockid_t which_clock, struct timex *tx); 9 int (*timer_create) (struct k_itimer *timer); 10 int (*nsleep) (const clockid_t which_clock, int flags, 11 struct timespec64 *, struct timespec __user *); 12 long (*nsleep_restart) (struct restart_block *restart_block); 13 int (*timer_set) (struct k_itimer *timr, int flags, 14 struct itimerspec64 *new_setting, 15 struct itimerspec64 *old_setting); 16 int (*timer_del) (struct k_itimer *timr); 17 void (*timer_get) (struct k_itimer *timr, 18 struct itimerspec64 *cur_setting); 19 }; 20 21 extern const struct k_clock clock_posix_cpu; 22 extern const struct k_clock clock_posix_dynamic; 23 extern const struct k_clock clock_process; 24 extern const struct k_clock clock_thread; 25 extern const struct k_clock alarm_clock; 26 27 int posix_timer_event(struct k_itimer *timr, int si_private); 28 29 void posix_cpu_timer_schedule(struct k_itimer *timer); 30