winRT/WaitImpl.h

Go to the documentation of this file.

//-----------------------------------------------------------------------------
//
//  WaitImpl.h
//
//  WinRT implementation of a base class for objects we
//  want to be able to wait for.
//
//  Copyright (c) 2015 Microsoft Corporation
//  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 _WaitImpl_H
#define _WaitImpl_H
 
#include <windows.h>
#include <list>
#include "Defs.h"
#include "platform/Ref.h"
#include "platform/Wait.h"
 
namespace OpenZWave
{
    class WaitImpl
    {
    private:
        friend class Wait;
 
        WaitImpl( Wait* _owner );
        virtual ~WaitImpl();
 
        void AddWatcher( Wait::pfnWaitNotification_t _callback, void* _context );
        bool RemoveWatcher( Wait::pfnWaitNotification_t _callback, void* _context );
        void Notify();
 
        static int32 Multiple( Wait** _objects, uint32 _numObjects, int32 _timeout = -1 );
 
        WaitImpl( Wait const&   );                  // prevent copy
        WaitImpl& operator = ( WaitImpl const& );   // prevent assignment
 
        struct Watcher
        {
            Wait::pfnWaitNotification_t     m_callback;
            void*                           m_context;
        };
 
        list<Watcher>       m_watchers;
        Wait*               m_owner;
        CRITICAL_SECTION    m_criticalSection;
    };
 
} // namespace OpenZWave
 
#endif //_WaitImpl_H