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Searched refs:tailOffset (Results 1 – 2 of 2) sorted by relevance

/xnu-11215/iokit/Kernel/
H A DIOSharedDataQueue.cpp174 UInt32 tailOffset; in peek() local
183 tailOffset = __c11_atomic_load((_Atomic UInt32 *)&dataQueue->tail, __ATOMIC_ACQUIRE); in peek()
185 if (headOffset != tailOffset) { in peek()
320 UInt32 tailOffset = 0; in dequeue() local
330 tailOffset = __c11_atomic_load((_Atomic UInt32 *)&dataQueue->tail, __ATOMIC_ACQUIRE); in dequeue()
332 if (headOffset != tailOffset) { in dequeue()
387 if (newHeadOffset == tailOffset) { in dequeue()
/xnu-11215/iokit/System/
H A DIODataQueueDispatchSourceShared.h300 uint32_t tailOffset; in Peek() local
309 tailOffset = __c11_atomic_load((_Atomic uint32_t *)&dataQueue->tail, __ATOMIC_ACQUIRE); in Peek()
311 if (headOffset != tailOffset) { in Peek()
386 uint32_t tailOffset = 0; in DequeueWithCoalesce() local
396 tailOffset = __c11_atomic_load((_Atomic uint32_t *)&dataQueue->tail, __ATOMIC_ACQUIRE); in DequeueWithCoalesce()
398 if (headOffset != tailOffset) { in DequeueWithCoalesce()
461 if (newHeadOffset == tailOffset) { in DequeueWithCoalesce()