Lines Matching refs:tail
1213 uint32_t tail = 0; in IODataQueueDispatchSourceTests() local
1237 tail++; in IODataQueueDispatchSourceTests()
1248 tail++; in IODataQueueDispatchSourceTests()
1250 if (tail > NUM_ELEMENTS) { in IODataQueueDispatchSourceTests()
1251 tail = 1; in IODataQueueDispatchSourceTests()
1261 …if (j < NUM_ELEMENTS - enqueued || (head <= tail && tail == enqueued && j == NUM_ELEMENTS - enqueu… in IODataQueueDispatchSourceTests()
1263 …%u enqueued=%u head=%u tail=%u kr=%d expected kIOReturnSuccess\n", i, j, enqueued, head, tail, kr); in IODataQueueDispatchSourceTests()
1267 …%u enqueued=%u head=%u tail=%u kr=%d expected kIOReturnOverrun\n", i, j, enqueued, head, tail, kr); in IODataQueueDispatchSourceTests()
1281 tail++; in IODataQueueDispatchSourceTests()
1282 if (tail > NUM_ELEMENTS) { in IODataQueueDispatchSourceTests()
1283 tail = 1; in IODataQueueDispatchSourceTests()