a715e1b3d0
Fixes #fdo30794 Based on bin/add-modelines script (originally posted in mail 1286706307.1871.1399280959@webmail.messagingengine.com) Signed-off-by: Sebastian Spaeth <Sebastian@SSpaeth.de>
145 lines
4.1 KiB
C++
145 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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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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#include <salhelper/condition.hxx>
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#include <osl/time.h>
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using namespace salhelper;
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/******************************************************************
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* *
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* Condition *
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* *
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******************************************************************/
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Condition::Condition(osl::Mutex& aMutex)
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: m_aMutex(aMutex),
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m_aCondition(osl_createCondition())
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{
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}
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Condition::~Condition()
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{
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osl_destroyCondition(m_aCondition);
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}
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/******************************************************************
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* *
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* ConditionModifier *
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* *
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******************************************************************/
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ConditionModifier::ConditionModifier(Condition& aCond)
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: m_aCond(aCond)
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{
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m_aCond.m_aMutex.acquire();
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}
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ConditionModifier::~ConditionModifier()
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{
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if(m_aCond.applies())
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osl_setCondition(m_aCond.m_aCondition);
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m_aCond.m_aMutex.release();
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}
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/******************************************************************
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* *
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* ConditionWaiter *
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* *
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******************************************************************/
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ConditionWaiter::timedout::timedout() {}
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ConditionWaiter::timedout::timedout(timedout const &) {}
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ConditionWaiter::timedout::~timedout() {}
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ConditionWaiter::timedout &
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ConditionWaiter::timedout::operator =(timedout const &) { return *this; }
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ConditionWaiter::ConditionWaiter(Condition& aCond)
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: m_aCond(aCond)
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{
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while(true) {
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osl_waitCondition(m_aCond.m_aCondition,0);
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m_aCond.m_aMutex.acquire();
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if(m_aCond.applies())
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break;
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else {
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osl_resetCondition(m_aCond.m_aCondition);
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m_aCond.m_aMutex.release();
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}
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}
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}
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ConditionWaiter::ConditionWaiter(Condition& aCond,sal_uInt32 milliSec)
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throw(
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ConditionWaiter::timedout
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)
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: m_aCond(aCond)
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{
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TimeValue aTime;
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aTime.Seconds = milliSec / 1000;
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aTime.Nanosec = 1000000 * ( milliSec % 1000 );
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while(true) {
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if( osl_waitCondition(m_aCond.m_aCondition,&aTime) ==
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osl_cond_result_timeout )
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throw timedout();
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m_aCond.m_aMutex.acquire();
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if(m_aCond.applies())
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break;
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else {
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osl_resetCondition(m_aCond.m_aCondition);
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m_aCond.m_aMutex.release();
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}
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}
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}
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ConditionWaiter::~ConditionWaiter()
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{
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if(! m_aCond.applies())
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osl_resetCondition(m_aCond.m_aCondition);
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m_aCond.m_aMutex.release();
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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