71 lines
1.3 KiB
C++
71 lines
1.3 KiB
C++
/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: Mutex.Generic.cpp
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Date: 2021-6-12
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Author: Reece
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***/
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#include <Source/RuntimeInternal.hpp>
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#include "AuMutex.Generic.hpp"
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#if defined(_AURUNTIME_GENERICMUTEX)
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namespace Aurora::Threading::Primitives
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{
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Mutex::Mutex()
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{
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value_ = 0;
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}
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Mutex::~Mutex()
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{
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value_ = 0;
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}
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bool Mutex::HasOSHandle(AuMach &mach)
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{
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return false;
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}
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bool Mutex::TryLock()
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{
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#if defined(_AU_HAS_ATOMIC_INTRINS)
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return _interlockedbittestandset(&value_, 0) == 0;
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#else
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return value_.fetch_or(1);
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#endif
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}
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bool Mutex::HasLockImplementation()
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{
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return false;
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}
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void Mutex::Lock()
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{
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auto status = Lock(0);
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SysAssert(status, "Couldn't lock Mutex object");
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}
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bool Mutex::Lock(AuUInt64 timeout)
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{
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SysAssertExp(!HasLockImplementation());
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return Aurora::Threading::WaitFor(this, timeout);
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}
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void Mutex::Unlock()
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{
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value_ = 0;
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}
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AUKN_SYM IWaitable *MutexNew()
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{
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return _new Mutex();
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}
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AUKN_SYM void MutexRelease(IWaitable *pMutex)
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{
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AuSafeDelete<Mutex *>(pMutex);
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}
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}
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#endif |