/***
    Copyright (C) 2023 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: AuConditionVariable.Linux.hpp
    Date: 2023-8-11
    Author: Reece
***/
#pragma once

#if !defined(_AURUNTIME_GENERICCV)
#include "AuConditionMutex.Linux.hpp"

namespace Aurora::Threading::Primitives
{
    struct ConditionVariableImpl final : IConditionVariable
    {
        ConditionVariableImpl(const AuSPtr<IConditionMutex> &mutex);
        ~ConditionVariableImpl();
        
        AuSPtr<IConditionMutex> GetMutex() override;
        bool WaitForSignal(AuUInt32 timeout) override;
        bool WaitForSignalNsEx(const std::shared_ptr<LinuxConditionMutex> &pMutex, AuUInt64 timeout);
        bool WaitForSignalNS(AuUInt64 qwTimeout) override;
        void Signal() override;
        void Broadcast() override;
        bool WaitOne(AuUInt64 qwTimeout);

    private:
        AuUInt32 uState_ {};
        AuUInt32 uSleeping_ {};
        std::shared_ptr<LinuxConditionMutex> mutex_;
    };

    struct CondVarDummy : IConditionVariable
    {
        AuUInt32 uState_ {};
        AuUInt32 uSleeping_ {};
    };

    static const auto kSizeOfDummyCondVar = sizeof(CondVarDummy);

}
#endif