_AcquireBenaphore
static status_t _AcquireBenaphore(Benaphore& benaphore,
error = _AcquireBenaphore(fQueue, timeout);
error = _AcquireBenaphore(fMutex, timeout);
error = _AcquireBenaphore(fQueue, timeout);
error = _AcquireBenaphore(fMutex, timeout);