poco/Foundation/include/Poco/Event_WIN32.h
2022-07-07 04:18:20 -05:00

69 lines
1023 B
C++

//
// Event_WIN32.h
//
// Library: Foundation
// Package: Threading
// Module: Event
//
// Definition of the EventImpl class for WIN32.
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Foundation_Event_WIN32_INCLUDED
#define Foundation_Event_WIN32_INCLUDED
#include "Poco/Foundation.h"
#include "Poco/Exception.h"
#include "Poco/UnWindows.h"
#include <atomic>
namespace Poco {
class Foundation_API EventImpl
{
protected:
EventImpl(bool autoReset);
~EventImpl();
void setImpl();
void waitImpl();
bool waitImpl(long milliseconds);
void resetImpl();
private:
std::atomic<HANDLE> _event;
};
//
// inlines
//
inline void EventImpl::setImpl()
{
if (!SetEvent(_event))
{
throw SystemException("cannot signal event");
}
}
inline void EventImpl::resetImpl()
{
if (!ResetEvent(_event))
{
throw SystemException("cannot reset event");
}
}
} // namespace Poco
#endif // Foundation_Event_WIN32_INCLUDED