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//

// NamedMutex_WIN32U.h

//

// $Id: //poco/1.3/Foundation/include/Poco/NamedMutex_WIN32U.h#2 $

//

// Library: Foundation

// Package: Processes

// Module:  NamedMutex

//

// Definition of the NamedMutexImpl class for Windows.

//

// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.

// and Contributors.

//

// Permission is hereby granted, free of charge, to any person or organization

// obtaining a copy of the software and accompanying documentation covered by

// this license (the "Software") to use, reproduce, display, distribute,

// execute, and transmit the Software, and to prepare derivative works of the

// Software, and to permit third-parties to whom the Software is furnished to

// do so, all subject to the following:

//

// The copyright notices in the Software and this entire statement, including

// the above license grant, this restriction and the following disclaimer,

// must be included in all copies of the Software, in whole or in part, and

// all derivative works of the Software, unless such copies or derivative

// works are solely in the form of machine-executable object code generated by

// a source language processor.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT

// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE

// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,

// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

// DEALINGS IN THE SOFTWARE.

//

#ifndef Foundation_NamedMutex_WIN32U_INCLUDED

#define Foundation_NamedMutex_WIN32U_INCLUDED

#include "Poco/Foundation.h"

#include "Poco/UnWindows.h"

namespace Poco {

class Foundation_API NamedMutexImpl

{

protected:

        NamedMutexImpl(const std::string& name);

        ~NamedMutexImpl();

        void lockImpl();

        bool tryLockImpl();

        void unlockImpl();

private:

        std::string  _name;

        std::wstring _uname;

        HANDLE       _mutex;

};

} // namespace Poco

#endif // Foundation_NamedMutex_WIN32U_INCLUDED