79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
//-----------------------------------------------------------------------------
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//
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// WaitImpl.h
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//
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// POSIX implementation of a base class for objects we
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// want to be able to wait for.
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//
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// Copyright (c) 2010 Mal Lansell <mal@lansell.org>
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// All rights reserved.
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//
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// SOFTWARE NOTICE AND LICENSE
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//
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// This file is part of OpenZWave.
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//
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// OpenZWave is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published
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// by the Free Software Foundation, either version 3 of the License,
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// or (at your option) any later version.
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//
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// OpenZWave is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with OpenZWave. If not, see <http://www.gnu.org/licenses/>.
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//
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//-----------------------------------------------------------------------------
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#ifndef _WaitImpl_H
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#define _WaitImpl_H
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#include <stdio.h>
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#ifdef _WIN32
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#include "../../libs/pthreadw32/pthread.h"
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#else
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#include <pthread.h>
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#endif
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#include <list>
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#include "../../Defs.h"
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#include "../Ref.h"
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#include "../Wait.h"
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namespace OpenZWave
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{
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/** \brief Windows specific implementation of Wait objects.
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*/
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class WaitImpl
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{
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private:
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friend class Wait;
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WaitImpl( Wait* _owner );
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virtual ~WaitImpl();
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void AddWatcher( Wait::pfnWaitNotification_t _callback, void* _context );
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bool RemoveWatcher( Wait::pfnWaitNotification_t _callback, void* _context );
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void Notify();
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static int32 Multiple( Wait** _objects, uint32 _numObjects, int32 _timeout = -1 );
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WaitImpl( Wait const& ); // prevent copy
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WaitImpl& operator = ( WaitImpl const& ); // prevent assignment
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struct Watcher
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{
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Wait::pfnWaitNotification_t m_callback;
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void* m_context;
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};
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list<Watcher> m_watchers;
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Wait* m_owner;
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pthread_mutex_t m_criticalSection;
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};
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} // namespace OpenZWave
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#endif //_WaitImpl_H
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