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author | Sander Vesik <svesik@openoffice.org> | 2004-04-21 11:30:37 +0000 |
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committer | Sander Vesik <svesik@openoffice.org> | 2004-04-21 11:30:37 +0000 |
commit | c6863a8beaa7d910f14846666ebd79307f186ccd (patch) | |
tree | c65bdeb8a31b9bbd3fb2e4bd762a2de188f477b9 /salhelper | |
parent | INTEGRATION: CWS loadenv01 (1.6.68); FILE MERGED (diff) | |
download | core-c6863a8beaa7d910f14846666ebd79307f186ccd.tar.gz core-c6863a8beaa7d910f14846666ebd79307f186ccd.zip |
INTEGRATION: CWS loadenv01 (1.1.2); FILE ADDED
2004/03/29 10:54:20 as 1.1.2.1: #i24378# move condition class from comphelper to salhelper
Diffstat (limited to 'salhelper')
-rw-r--r-- | salhelper/source/condition.cxx | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/salhelper/source/condition.cxx b/salhelper/source/condition.cxx new file mode 100644 index 000000000000..f1cf52fba410 --- /dev/null +++ b/salhelper/source/condition.cxx @@ -0,0 +1,170 @@ +/************************************************************************* + * + * $RCSfile: condition.cxx,v $ + * + * $Revision: 1.2 $ + * + * last change: $Author: svesik $ $Date: 2004-04-21 12:30:37 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (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.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + + +#include <salhelper/condition.hxx> + +#ifndef _OSL_TIME_H_ +#include <osl/time.h> +#endif + + +using namespace salhelper; + + +/****************************************************************** + * * + * Condition * + * * + ******************************************************************/ + +Condition::Condition(osl::Mutex& aMutex) + : m_aMutex(aMutex), + m_aCondition(osl_createCondition()) +{ +} + + +Condition::~Condition() +{ + osl_destroyCondition(m_aCondition); +} + + +/****************************************************************** + * * + * ConditionModifier * + * * + ******************************************************************/ + +ConditionModifier::ConditionModifier(Condition& aCond) + : m_aCond(aCond) +{ + m_aCond.m_aMutex.acquire(); +} + + +ConditionModifier::~ConditionModifier() +{ + if(m_aCond.applies()) + osl_setCondition(m_aCond.m_aCondition); + + m_aCond.m_aMutex.release(); +} + + + +/****************************************************************** + * * + * ConditionWaiter * + * * + ******************************************************************/ + +ConditionWaiter::ConditionWaiter(Condition& aCond) + : m_aCond(aCond) +{ + while(true) { + osl_waitCondition(m_aCond.m_aCondition,0); + m_aCond.m_aMutex.acquire(); + + if(m_aCond.applies()) + break; + else { + osl_resetCondition(m_aCond.m_aCondition); + m_aCond.m_aMutex.release(); + } + } +} + + +ConditionWaiter::ConditionWaiter(Condition& aCond,sal_uInt32 milliSec) + throw( + ConditionWaiter::timedout + ) + : m_aCond(aCond) +{ + TimeValue aTime; + aTime.Seconds = milliSec / 1000; + aTime.Nanosec = 1000000 * ( milliSec % 1000 ); + + while(true) { + if( osl_waitCondition(m_aCond.m_aCondition,&aTime) == + osl_cond_result_timeout ) + throw timedout(); + + m_aCond.m_aMutex.acquire(); + + if(m_aCond.applies()) + break; + else { + osl_resetCondition(m_aCond.m_aCondition); + m_aCond.m_aMutex.release(); + } + } +} + + +ConditionWaiter::~ConditionWaiter() +{ + if(! m_aCond.applies()) + osl_resetCondition(m_aCond.m_aCondition); + m_aCond.m_aMutex.release(); +} |