Mutex.h

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//-----------------------------------------------------------------------------
//
//  Mutex.h
//
//  Cross-platform mutex
//
//  Copyright (c) 2010 Mal Lansell <mal@lansell.org>
//  All rights reserved.
//
//  SOFTWARE NOTICE AND LICENSE
//
//  This file is part of OpenZWave.
//
//  OpenZWave is free software: you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published
//  by the Free Software Foundation, either version 3 of the License,
//  or (at your option) any later version.
//
//  OpenZWave is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public License
//  along with OpenZWave.  If not, see <http://www.gnu.org/licenses/>.
//
//-----------------------------------------------------------------------------
#ifndef _Mutex_H
#define _Mutex_H
 
#include "platform/Wait.h"
 
namespace OpenZWave
{
    class MutexImpl;

    class Mutex: public Wait
    {
    public:
        Mutex();

        bool Lock( bool const _bWait = true );

        void Unlock();

        virtual bool IsSignalled();
    protected:

        ~Mutex();
 
    private:
        Mutex( Mutex const&   );                  // prevent copy
        Mutex& operator = ( Mutex const& );       // prevent assignment
 
        MutexImpl*  m_pImpl;                    // Pointer to an object that encapsulates the platform-specific implementation of a mutex.
    };
 
} // namespace OpenZWave
 
#endif //_Mutex_H