73 lines
3.6 KiB
C++
73 lines
3.6 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org 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 version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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 version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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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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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef __FRAMEWORK_THREADHELP_IGATE_H_
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#define __FRAMEWORK_THREADHELP_IGATE_H_
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//_________________________________________________________________________________________________________________
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// includes
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//_________________________________________________________________________________________________________________
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#include <osl/time.h>
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//_________________________________________________________________________________________________________________
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// namespace
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//_________________________________________________________________________________________________________________
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namespace framework{
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//_________________________________________________________________________________________________________________
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// declarations
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//_________________________________________________________________________________________________________________
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/*-************************************************************************************************************//**
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@descr We need this interface to support using of different gate implementations in a generic way.
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*//*-*************************************************************************************************************/
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class IGate
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{
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//-------------------------------------------------------------------------------------------------------------
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// public methods
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//-------------------------------------------------------------------------------------------------------------
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public:
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/*-****************************************************************************************************//**
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@descr These functions must be supported by a derived class!
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open() -open access for all waiting threads
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close() -close access for all further coming threads
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openGap() -open access for current waiting threads only
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wait() -must be called to pass the gate
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*//*-*****************************************************************************************************/
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virtual void open ( ) = 0;
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virtual void close ( ) = 0;
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virtual void openGap ( ) = 0;
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virtual sal_Bool wait ( const TimeValue* pTimeOut = NULL ) = 0;
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}; // class IGate
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} // namespace framework
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#endif // #ifndef __FRAMEWORK_THREADHELP_IGATE_H_
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