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

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

#include "AuConditionMutex.Unix.hpp"

namespace Aurora::Threading::Primitives
{
    struct Semaphore : ISemaphore
    {
        Semaphore(long intialValue = 0);
        ~Semaphore();

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

    private:
        AuInt32 value_ {};
        pthread_cond_t pthreadCv_ {};
        UnixConditionMutex mutex_;
    };
}