lck_sleep_action_t Declarationtypedef enum lck_sleep_action_t : unsigned int { ... } lck_sleep_action_t; TopicsConstantsLCK_SLEEP_DEFAULTLCK_SLEEP_EXCLUSIVELCK_SLEEP_PROMOTED_PRILCK_SLEEP_SHAREDLCK_SLEEP_SPINLCK_SLEEP_SPIN_ALWAYSLCK_SLEEP_UNLOCK