[*] ...and same applies to RWLock
(instead its pls dont use the public api instead of the internal NT apis)
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9601fcfd39
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@ -11,7 +11,7 @@
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namespace Aurora::Threading
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{
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// Buttered up native high-res wait for change API:
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bool InternalLTSWaitOnAddressHighRes(void *pTargetAddress,
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bool InternalLTSWaitOnAddressHighRes(const void *pTargetAddress,
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const void *pCompareAddress,
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AuUInt8 uWordSize,
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AuUInt64 qwNanosecondsAbs);
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@ -21,15 +21,18 @@ namespace Aurora::Threading
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// ...cont
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void InternalLTSWakeOne(const void *pTargetAddress);
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// ...cont
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void InternalLTSWakeCount(const void *pTargetAddress, AuUInt32 uCount);
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// extra wrapping for use with primitives when expecting less scheduler indirection
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// (its good to avoid the emulation layer in the slow paths of high level primitives)
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static bool InternalLTSWaitOnAddressHighRes(volatile void *pTargetAddress,
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static bool InternalLTSWaitOnAddressHighRes(volatile const void *pTargetAddress,
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const void *pCompareAddress,
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AuUInt8 uWordSize,
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AuUInt64 qwNanosecondsAbs)
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{
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return InternalLTSWaitOnAddressHighRes((void *)pTargetAddress, pCompareAddress, uWordSize, qwNanosecondsAbs);
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return InternalLTSWaitOnAddressHighRes((const void *)pTargetAddress, pCompareAddress, uWordSize, qwNanosecondsAbs);
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}
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}
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@ -768,7 +768,7 @@ namespace Aurora::Threading
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// it does work on Linux and Windows 8+
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// it does not, however, work on emulated platforms
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// this is intentional
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bool InternalLTSWaitOnAddressHighRes(void *pTargetAddress,
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bool InternalLTSWaitOnAddressHighRes(const void *pTargetAddress,
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const void *pCompareAddress,
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AuUInt8 uWordSize,
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AuUInt64 qwNanosecondsAbs)
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@ -807,6 +807,12 @@ namespace Aurora::Threading
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RunOSWakeNOnAddress(pWakeAddress, uDelta ? INT_MAX : 1);
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}
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void InternalLTSWakeCount(const void *pTargetAddress, AuUInt32 uCount)
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{
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auto [pWakeAddress, uDelta, uMask] = DecodeAddress(pTargetAddress, 1);
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RunOSWakeNOnAddress(pWakeAddress, uDelta ? INT_MAX : uCount);
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}
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AUKN_SYM bool WaitOnAddress(const void *pTargetAddress,
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const void *pCompareAddress,
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AuUInt8 uWordSize,
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@ -9,6 +9,7 @@
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//#define RWLOCK_VIEW_HAS_PARENT
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#include "AuRWLock.hpp"
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#include "SMTYield.hpp"
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#include "../AuWakeInternal.hpp"
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namespace Aurora::Threading::Primitives
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{
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@ -166,7 +167,7 @@ namespace Aurora::Threading::Primitives
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{
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if (gUseFutexRWLock)
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{
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if (!WaitOnAddressSteady((const void *)&this->state_, &iCurState, sizeof(iCurState), uTimeout))
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if (!InternalLTSWaitOnAddressHighRes((const void *)&this->state_, &iCurState, sizeof(iCurState), uTimeout))
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{
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return false;
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}
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@ -232,7 +233,7 @@ namespace Aurora::Threading::Primitives
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{
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if (gUseFutexRWLock)
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{
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if (!WaitOnAddressSteady((const void *)&this->state_, &iCurState, sizeof(iCurState), uEndTime))
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if (!InternalLTSWaitOnAddressHighRes((const void *)&this->state_, &iCurState, sizeof(iCurState), uEndTime))
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{
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return false;
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}
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@ -424,7 +425,7 @@ namespace Aurora::Threading::Primitives
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while ((iCurState = AuAtomicLoad(&this->state_)) != 0)
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{
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static const AuUInt32 kExpect { 0 };
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if (!WaitOnAddressSteady(pSemaphore, &kExpect, sizeof(kExpect), qwTimeoutNS))
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if (!InternalLTSWaitOnAddressHighRes(pSemaphore, &kExpect, sizeof(kExpect), qwTimeoutNS))
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{
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break;
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}
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@ -503,7 +504,7 @@ namespace Aurora::Threading::Primitives
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{
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if (gUseFutexRWLock)
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{
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WakeOnAddress((const void *)&this->state_);
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InternalLTSWakeOne((const void *)&this->state_);
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}
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else
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{
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@ -518,7 +519,7 @@ namespace Aurora::Threading::Primitives
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{
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auto pThat = this->GetFutexConditionWriter();
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AuAtomicAdd(pThat, 1u);
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WakeOnAddress(pThat);
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InternalLTSWakeOne(pThat);
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}
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else
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{
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@ -531,7 +532,7 @@ namespace Aurora::Threading::Primitives
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{
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if (gUseFutexRWLock)
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{
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WakeAllOnAddress((const void *)&this->state_);
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InternalLTSWakeAll((const void *)&this->state_);
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}
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else
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{
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@ -547,7 +548,7 @@ namespace Aurora::Threading::Primitives
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auto pThat = this->GetFutexConditionWriter();
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AuUInt32 uCount = AuAtomicLoad(&this->writersPending_);
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AuAtomicAdd(pThat, uCount);
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WakeNOnAddress(pThat, uCount);
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InternalLTSWakeCount(pThat, uCount);
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}
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else
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{
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@ -843,7 +844,7 @@ namespace Aurora::Threading::Primitives
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}
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else
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{
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bStatus = WaitOnAddressSteady(pSemaphore, &kExpect, sizeof(kExpect), uEndTime);
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bStatus = InternalLTSWaitOnAddressHighRes(pSemaphore, &kExpect, sizeof(kExpect), uEndTime);
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}
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AuAtomicSub(&this->writersPending_, 1);
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