Lines Matching defs:rtn
206 kern_return_t rtn = KERN_SUCCESS;
214 rtn = semaphore_wait(producerSema);
215 while( (KERN_SUCCESS != rtn)
216 && (KERN_OPERATION_TIMED_OUT != rtn)
217 && (KERN_SEMAPHORE_DESTROYED != rtn)
218 && (KERN_TERMINATED != rtn)
221 rtn = semaphore_timedwait(producerSema, MACH_TIMESPEC_ZERO);
223 if (KERN_SUCCESS != rtn)
224 return rtn;
252 return rtn;
259 kern_return_t rtn;
269 rtn = semaphore_timedwait(producerSema, MACH_TIMESPEC_ZERO);
270 } while (rtn == KERN_SUCCESS);