51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
/***
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Copyright (C) 2021-2024 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
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Author: Reece
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***/
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#pragma once
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#include "AuMutex.Generic.hpp"
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#include "AuConditionMutex.Generic.hpp"
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#include "ThreadCookie.hpp"
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namespace Aurora::Threading::Primitives
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{
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#if (defined(AURORA_ARCH_X64) || defined(AURORA_ARCH_X86))
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#pragma pack(push)
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#pragma pack(4)
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#endif
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struct CriticalSectionImpl final : IWaitable
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{
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CriticalSectionImpl();
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~CriticalSectionImpl();
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bool HasOSHandle(AuMach &mach) override;
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bool HasLockImplementation() override;
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bool TryLock() override;
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void Lock() override;
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bool LockMS(AuUInt64 timeout) override;
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bool LockNS(AuUInt64 timeout) override;
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bool LockAbsMS(AuUInt64 timeout) override;
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bool LockAbsNS(AuUInt64 timeout) override;
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void Unlock() override;
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private:
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#if defined(_AURUNTIME_GENERICCM)
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GenericConditionMutex mutex_;
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#elif defined(AURORA_IS_LINUX_DERIVED)
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LinuxConditionMutex mutex_; // shave a few bytes
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#else
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MutexImpl mutex_;
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#endif
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ThreadCookie_t owner_;
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AuUInt32 count_;
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};
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#if (defined(AURORA_ARCH_X64) || defined(AURORA_ARCH_X86))
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#pragma pack(pop)
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#endif
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} |