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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_FRAMEWORK_INC_THREADHELP_IGATE_H
#define INCLUDED_FRAMEWORK_INC_THREADHELP_IGATE_H
#include <osl/time.h>
namespace framework{
/*-************************************************************************************************************
@descr We need this interface to support using of different gate implementations in a generic way.
*//*-*************************************************************************************************************/
class IGate
{
// public methods
public:
/*-****************************************************************************************************
@descr These functions must be supported by a derived class!
open() -open access for all waiting threads
close() -close access for all further coming threads
openGap() -open access for current waiting threads only
wait() -must be called to pass the gate
*//*-*****************************************************************************************************/
virtual void open ( ) = 0;
virtual void close ( ) = 0;
virtual void openGap ( ) = 0;
virtual bool wait ( const TimeValue* pTimeOut = NULL ) = 0;
protected:
~IGate() {}
}; // class IGate
} // namespace framework
#endif // INCLUDED_FRAMEWORK_INC_THREADHELP_IGATE_H
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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