83 lines
3.9 KiB
C++
83 lines
3.9 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: igate.h,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: rt $ $Date: 2005-09-09 00:35:53 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* 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
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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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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#ifndef _OSL_TIME_H_
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#include <osl/time.h>
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#endif
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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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