// EMERGENT GAME TECHNOLOGIES PROPRIETARY INFORMATION
//
// This software is supplied under the terms of a license agreement or
// nondisclosure agreement with Emergent Game Technologies and may not 
// be copied or disclosed except in accordance with the terms of that 
// agreement.
//
//      Copyright (c) 1996-2007 Emergent Game Technologies.
//      All Rights Reserved.
//
// Emergent Game Technologies, Chapel Hill, North Carolina 27517
// http://www.emergent.net

#ifndef NISEMAPHORE_H
#define NISEMAPHORE_H

#include "NiSystemLibType.h"
#include "NiRTLib.h"

class NiSemaphore{

public:
    NiSemaphore();
    NiSemaphore(int iCount);
    NiSemaphore(int iCount, int iMaxCount);
    ~NiSemaphore();

    int GetCount();
    int GetMaxCount();

    int Signal();
    int Wait();

protected:
#if !defined(_PS3) 
    volatile int m_iCount;
#endif
    int m_iMaxCount;

#if defined(WIN32) || defined(_XENON)
    HANDLE m_hSemaphore;
#elif defined(_PS3) 
    sys_semaphore_t m_hSemaphore;
#endif

};

#include "NiSemaphore.inl"

#endif