77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <vcl/threadex.hxx>
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#include <vcl/svapp.hxx>
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using namespace vcl;
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SolarThreadExecutor::SolarThreadExecutor()
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:m_nReturn( 0 )
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,m_bTimeout( false )
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{
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m_aStart = osl_createCondition();
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m_aFinish = osl_createCondition();
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}
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SolarThreadExecutor::~SolarThreadExecutor()
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{
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osl_destroyCondition( m_aStart );
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osl_destroyCondition( m_aFinish );
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}
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IMPL_LINK_NOARG(SolarThreadExecutor, worker)
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{
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if ( !m_bTimeout )
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{
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osl_setCondition( m_aStart );
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m_nReturn = doIt();
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osl_setCondition( m_aFinish );
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}
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return m_nReturn;
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}
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long SolarThreadExecutor::impl_execute( const TimeValue* _pTimeout )
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{
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if( ::osl::Thread::getCurrentIdentifier() == Application::GetMainThreadIdentifier() )
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{
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osl_setCondition( m_aStart );
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m_nReturn = doIt();
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osl_setCondition( m_aFinish );
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}
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else
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{
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osl_resetCondition( m_aStart );
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osl_resetCondition( m_aFinish );
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sal_uLong nSolarMutexCount = Application::ReleaseSolarMutex();
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sal_uLong nEvent = Application::PostUserEvent( LINK( this, SolarThreadExecutor, worker ) );
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if ( osl_cond_result_timeout == osl_waitCondition( m_aStart, _pTimeout ) )
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{
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m_bTimeout = true;
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Application::RemoveUserEvent( nEvent );
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}
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else
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osl_waitCondition( m_aFinish, NULL );
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if( nSolarMutexCount )
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Application::AcquireSolarMutex( nSolarMutexCount );
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}
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return m_nReturn;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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