AuroraRuntime/Include/Aurora/Threading/Waitables/BooleanWaitable.hpp

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

    File: BooleanWaitable.hpp
    Date: 2021-6-10
    Author: Reece
***/
#pragma once

namespace Aurora::Threading::Waitables
{
    class BooleanWaitable : public IWaitable
    {
    public:
        BooleanWaitable(std::atomic<bool> &value) : value_(value)
        {
        }

        bool TryLock() override
        {
            return value_;
        }

        bool HasOSHandle(AuMach &mach) override
        {
            return false;
        }

        bool HasLockImplementation() override
        {
            return false;
        }

        void Unlock() override
        {
            SysPanic("BooleanWaitable is incompatible with WaitFor given an array of IWaitables");
        }

        void Lock() override
        {
            SysPanic("BooleanWaitable is not lockable");
        }

        bool LockMS(AuUInt64 timeout) override
        {
            SysPanic("BooleanWaitable is not lockable");
            return false;
        }

        bool LockNS(AuUInt64 timeout) override
        {
            SysPanic("BooleanWaitable is not lockable");
            return false;
        }
        
    private:
        std::atomic<bool> &value_;
    };
}