/************************************************************************* * * $RCSfile: thread.cxx,v $ * * $Revision: 1.5 $ * * last change: $Author: jbu $ $Date: 2001-06-08 16:00:19 $ * * 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): _______________________________________ * * ************************************************************************/ #ifndef _OSL_TIME_H_ #include #endif #include #include #include #if defined ( _USE_NAMESPACE ) && !defined ( WNT ) void _OThread_WorkerFunction(void* pthis) { NAMESPACE_VOS(_cpp_OThread_WorkerFunction)(pthis); } void NAMESPACE_VOS(_cpp_OThread_WorkerFunction)(void* pthis) #else void SAL_CALL _OThread_WorkerFunction(void* pthis) #endif { NAMESPACE_VOS(OThread)* pThis= (NAMESPACE_VOS(OThread)*)pthis; // call Handler-Function of OThread-derived class pThis->run(); // if not already terminating, by a kill do normal shutdown if (! pThis->m_bTerminating) { pThis->m_bTerminating = sal_True; pThis->onTerminated(); // could e.g. delete this } } #ifdef _USE_NAMESPACE using namespace vos; #endif ///////////////////////////////////////////////////////////////////////////// // // Thread class // VOS_IMPLEMENT_CLASSINFO(VOS_CLASSNAME(OThread, vos), VOS_NAMESPACE(OThread, vos), VOS_NAMESPACE(OObject, vos), 0); OThread::OThread() { m_hThread = 0; m_bTerminating = sal_False; m_aCondition = osl_createCondition(); } OThread::~OThread() { if (m_hThread != 0) { osl_destroyThread(m_hThread); } osl_destroyCondition( m_aCondition ); } sal_Bool OThread::create() { VOS_ASSERT(m_hThread == 0); // only one running thread per instance if (m_hThread= osl_createSuspendedThread(_OThread_WorkerFunction, (void*)this)) osl_resumeThread(m_hThread); return m_hThread != 0; } sal_Bool OThread::createSuspended() { VOS_ASSERT(m_hThread == 0); // only one running thread per instance m_hThread= osl_createSuspendedThread(_OThread_WorkerFunction, (void*)this); return m_hThread != 0; } void OThread::suspend() { VOS_ASSERT(m_hThread != 0); // use only on running thread osl_suspendThread(m_hThread); } void OThread::resume() { VOS_ASSERT(m_hThread != 0); // use only on running thread osl_resumeThread(m_hThread); } sal_Bool OThread::isRunning() { return m_hThread != 0 && osl_isThreadRunning(m_hThread); } OThread::TThreadIdentifier OThread::getIdentifier() const { return (TThreadIdentifier)osl_getThreadIdentifier(m_hThread); } OThread::TThreadIdentifier OThread::getCurrentIdentifier() { return (TThreadIdentifier)osl_getThreadIdentifier(0); } void OThread::join() { if (m_hThread) { VOS_ASSERT(getCurrentIdentifier() != getIdentifier()); osl_joinWithThread(m_hThread); } } OThread::TThreadSleep OThread::sleep(const TimeValue& Delay) { TThreadSleep eRet; switch( osl_waitCondition( m_aCondition, &Delay ) ) { case osl_cond_result_ok: eRet = TSleep_Normal; break; case osl_cond_result_timeout: eRet = TSleep_Cancel; break; default: eRet = TSleep_Error; break; } return eRet; } void OThread::wait(const TimeValue& Delay) { osl_waitThread(&Delay); } sal_Bool OThread::awake() { osl_setCondition( m_aCondition ); return osl_resetCondition( m_aCondition ); } void OThread::terminate() { osl_terminateThread(m_hThread); } sal_Bool OThread::schedule() { return osl_scheduleThread(m_hThread); } void OThread::kill() { if (osl_isThreadRunning(m_hThread)) { // flag we are shutting down m_bTerminating = sal_True; terminate(); join(); } } void OThread::setPriority(OThread::TThreadPriority Priority) { osl_setThreadPriority(m_hThread, (oslThreadPriority)Priority); } OThread::TThreadPriority OThread::getPriority() { return (TThreadPriority)osl_getThreadPriority(m_hThread); } void OThread::yield() { osl_yieldThread(); } void OThread::onTerminated() { } ///////////////////////////////////////////////////////////////////////////// // // ThreadData class // VOS_IMPLEMENT_CLASSINFO(VOS_CLASSNAME(OThreadData, vos), VOS_NAMESPACE(OThreadData, vos), VOS_NAMESPACE(OObject, vos), 0); OThreadData::OThreadData( oslThreadKeyCallbackFunction pCallback ) { VOS_VERIFY(m_hKey = osl_createThreadKey( pCallback )); } OThreadData::~OThreadData() { osl_destroyThreadKey(m_hKey); } sal_Bool OThreadData::setData(void *pData) { VOS_ASSERT(m_hKey != 0); return (osl_setThreadKeyData(m_hKey, pData)); } void *OThreadData::getData() { VOS_ASSERT(m_hKey != 0); return (osl_getThreadKeyData(m_hKey)); }