AuroraRuntime/Source/Threading/Primitives/AuCriticalSection.hpp

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

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

#include "AuMutex.Generic.hpp"
#include "ThreadCookie.hpp"

namespace Aurora::Threading::Primitives
{
    struct CriticalSectionImpl : IWaitable
    {
        CriticalSectionImpl();
        ~CriticalSectionImpl();

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

    private:
        MutexImpl mutex_;
        ThreadCookie_t owner_;
        AuUInt32 count_;
    };
}