42 lines
977 B
C++
42 lines
977 B
C++
/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: LSSemaphore.NT.cpp
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Date: 2021-10-1
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Author: Reece
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***/
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#include <Source/RuntimeInternal.hpp>
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#include "LSSemaphore.hpp"
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namespace Aurora::Loop
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{
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bool Semaphore::AddOne()
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{
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LONG atomicOld;
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return ReleaseSemaphore(reinterpret_cast<HANDLE>(handle), 1, &atomicOld);
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}
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bool Semaphore::IsSignaled()
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{
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return LSHandle::IsSignaled();
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}
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ELoopSource Semaphore::GetType()
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{
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return ELoopSource::eSourceSemaphore;
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}
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AUKN_SYM AuSPtr<ILSSemaphore> NewLSSemaphore(AuUInt32 initialCount)
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{
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AuSPtr<Semaphore> ret;
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auto mutex = ::CreateSemaphoreA(NULL, initialCount, AuNumericLimits<LONG>::max(), NULL);
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if (mutex == INVALID_HANDLE_VALUE)
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{
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SysPushErrorGen("Out of OS resources?");
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return {};
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}
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return AuMakeShared<Semaphore>(mutex);
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}
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} |