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-rw-r--r--trunk/qtools/qthread_win32.cpp158
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diff --git a/trunk/qtools/qthread_win32.cpp b/trunk/qtools/qthread_win32.cpp
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--- a/trunk/qtools/qthread_win32.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtCore module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at http://www.qtsoftware.com/contact.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qthread.h"
-#include "qthread_p.h"
-
-/**************************************************************************
- ** QThreadPrivate
- *************************************************************************/
-
-QThreadPrivate::QThreadPrivate() :
- running(FALSE), finished(FALSE), terminated(FALSE), stackSize(0)
-{
- handle = NULL;
- waiters = 0;
-}
-
-QThreadPrivate::~QThreadPrivate()
-{
-}
-
-unsigned int __stdcall QThreadPrivate::start(void *arg)
-{
- QThread *thr = reinterpret_cast<QThread *>(arg);
- thr->started();
- thr->run();
- finish(arg);
- return 0;
-}
-
-void QThreadPrivate::finish(void *arg,bool lockAnyway)
-{
- QThread *thr = reinterpret_cast<QThread *>(arg);
- QThreadPrivate *d = thr->d;
-
- if (lockAnyway) d->mutex.lock();
-
- d->running = FALSE;
- d->finished = TRUE;
- if (d->terminated) thr->terminated();
- d->terminated = FALSE;
- thr->finished();
-
- if (!d->waiters)
- {
- CloseHandle(d->handle);
- d->handle = 0;
- }
-
- if (lockAnyway) d->mutex.unlock();
-}
-
-/**************************************************************************
- ** QThread
- *************************************************************************/
-
-void QThread::start()
-{
- QMutexLocker locker(&d->mutex);
-
- if (d->running) return;
-
- d->running = TRUE;
- d->finished = FALSE;
- d->terminated = FALSE;
-
- d->handle = CreateThread(NULL,d->stackSize,
- (LPTHREAD_START_ROUTINE)QThreadPrivate::start,this,0,NULL);
-
- if (!d->handle)
- {
- qWarning("QThread::start: Failed to create thread: errno=%d",errno);
- d->running = FALSE;
- d->finished = TRUE;
- return;
- }
-}
-
-void QThread::terminate()
-{
- QMutexLocker locker(&d->mutex);
- if (!d->running) return;
- TerminateThread(d->handle, 0);
- d->terminated = TRUE;
- QThreadPrivate::finish(this);
-}
-
-void QThread::wait()
-{
- QMutexLocker locker(&d->mutex);
- if (d->finished || !d->running) return;
-
- ++d->waiters;
- locker.mutex()->unlock();
-
- WaitForSingleObject(d->handle,INFINITE);
-
- locker.mutex()->lock();
- --d->waiters;
- if (!d->finished) // thread was terminated by someone else
- {
- d->terminated = TRUE;
- QThreadPrivate::finish(this);
- }
-
- if (d->finished && d->waiters)
- {
- CloseHandle(d->handle);
- d->handle = 0;
- }
-}
-
-int QThread::idealThreadCount()
-{
- SYSTEM_INFO sysinfo;
- GetSystemInfo(&sysinfo);
- return sysinfo.dwNumberOfProcessors;
-}
-
-