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

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

namespace Aurora::Threading
{
    /**
        IWaitable represents a generic waitable primitive <br>
        There is no guarantee of any specific underlying primitive or backing by the operating system directly <br>
        *All* methods **must** be supported on all platforms. If they don't, think harder! <br>
        Implementable on: NX, Win32 via CVs, and others via pthreads <br>
        Zero timeout = infinity  <br>
    */
    class IWaitable
    {
    public:
        virtual bool HasOSHandle(AuMach &mach) = 0;
        virtual bool HasLockImplementation() = 0;
        virtual void Lock() = 0;
        virtual bool Lock(AuUInt64 timeout /*=0*/) = 0;
        virtual bool TryLock() = 0;
        virtual void Unlock() = 0;
    };
}