AuroraRuntime/Source/Threading/Primitives/AuMutex.NT.hpp

/***
    Copyright (C) 2021-2024 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: AuMutex.NT.hpp
    Date: 2021-6-12
    Author: Reece
***/
#pragma once

namespace Aurora::Threading::Primitives
{
    struct MutexImpl final : IHyperWaitable
    {
        MutexImpl();
        ~MutexImpl();

        bool HasOSHandle(AuMach &mach) override;
        bool TryLock() override;
        bool HasLockImplementation() override;
        void SlowLock() override;
        bool LockMS(AuUInt64 timeout) override;
        bool LockNS(AuUInt64 timeout) override;
        void Unlock() override;

        auline bool TryLockNoSpin();
        auline bool TryLockHeavy();

    private:
    #if defined(AURORA_FORCE_SRW_LOCKS)
        SRWLOCK atomicHolder_;
        CONDITION_VARIABLE wakeup_;
    #endif
    };
}