AuroraRuntime/Source/Threading/Primitives/AuCriticalSection.hpp

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/***
Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: AuCriticalSection.hpp
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Date: 2021-6-12
Author: Reece
***/
#pragma once
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#include "AuMutex.Generic.hpp"
#include "ThreadCookie.hpp"
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#if defined(AURORA_IS_LINUX_DERIVED)
#include "AuConditionMutex.Linux.hpp"
#endif
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namespace Aurora::Threading::Primitives
{
struct CriticalSectionImpl final : IWaitable
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{
CriticalSectionImpl();
~CriticalSectionImpl();
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bool HasOSHandle(AuMach &mach) override;
bool HasLockImplementation() override;
bool TryLock() override;
void Lock() override;
bool LockMS(AuUInt64 timeout) override;
bool LockNS(AuUInt64 timeout) override;
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bool LockAbsMS(AuUInt64 timeout) override;
bool LockAbsNS(AuUInt64 timeout) override;
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void Unlock() override;
private:
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#if defined(AURORA_IS_LINUX_DERIVED)
LinuxConditionMutex mutex_; // shave a few bytes
#else
MutexImpl mutex_;
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#endif
ThreadCookie_t owner_;
AuUInt32 count_;
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};
}