IOTryLock Declarationboolean_t IOTryLock(IOLock *lock); See AlsoMutexesIOLockAllocIOLockInitWithStateIOLockFreeIOTakeLockIOLockLockIOUnlockIOLockTryLockIOLockUnlockIOLockWakeupIOLockSleepIOLockSleepDeadlineIOLockGetMachLock