initial import

1 files changed, 281 insertions, 0 deletions

diff --git a/vos/source/thread.cxx b/vos/source/thread.cxx
new file mode 100644
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+/*************************************************************************
+ *
+ *  $RCSfile: thread.cxx,v $
+ *
+ *  $Revision: 1.1.1.1 $
+ *
+ *  last change: $Author: hr $ $Date: 2000-09-18 15:18:17 $
+ *
+ *  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 <vos/diagnose.hxx>
+#include <vos/object.hxx>
+#include <vos/thread.hxx>
+
+
+
+#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;
+}
+
+OThread::~OThread()
+{
+    if (m_hThread != 0)
+    {
+        if (! m_bTerminating)
+            kill();
+
+        osl_freeThreadHandle(m_hThread);
+    }
+}
+
+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)
+{
+    if(m_hThread)
+    {
+        return (TThreadSleep)osl_sleepThread(m_hThread, &Delay);
+    }
+
+    return TSleep_Error;
+}
+
+void OThread::wait(const TimeValue& Delay) {
+    osl_waitThread(&Delay);
+}
+
+sal_Bool OThread::awake()
+{
+    if(m_hThread) {
+        return osl_awakeThread(m_hThread);
+    }
+
+    return sal_False;
+}
+
+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;
+
+        osl_destroyThread(m_hThread);
+    }
+}
+
+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()
+{
+    VOS_VERIFY(m_hKey = osl_createThreadKey());
+}
+
+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));
+}
+