52 lines
1005 B
C++
52 lines
1005 B
C++
// Copyright (C) 2012 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Core module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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// http://www.cs.wustl.edu/~schmidt/win32-cv-1.html
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#pragma once
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#ifndef NAZARA_CONDITIONVARIABLEIMPL_HPP
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#define NAZARA_CONDITIONVARIABLEIMPL_HPP
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#include <Nazara/Prerequesites.hpp>
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#include <windows.h>
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class NzMutexImpl;
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class NzConditionVariableImpl
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{
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public:
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NzConditionVariableImpl();
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#if NAZARA_CORE_WINDOWS_VISTA
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~NzConditionVariableImpl() = default;
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#else
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~NzConditionVariableImpl();
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#endif
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void Signal();
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void SignalAll();
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void Wait(NzMutexImpl* mutex);
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bool Wait(NzMutexImpl* mutex, nzUInt32 timeout);
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private:
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#if NAZARA_CORE_WINDOWS_VISTA
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CONDITION_VARIABLE m_cv;
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#else
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enum
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{
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SIGNAL = 0,
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BROADCAST = 1,
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MAX_EVENTS = 2
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};
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CRITICAL_SECTION m_countLock;
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HANDLE m_events[MAX_EVENTS];
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unsigned int m_count;
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#endif
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};
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#endif // NAZARA_CONDITIONVARIABLEIMPL_HPP
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