Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
90 lines
3.1 KiB
C++
90 lines
3.1 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the tools applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "virtualserialdevice.h"
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#include <QtCore/QThread>
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#include <QtCore/QWaitCondition>
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namespace SymbianUtils {
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bool VirtualSerialDevice::isSequential() const
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{
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return true;
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}
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VirtualSerialDevice::VirtualSerialDevice(const QString &aPortName, QObject *parent) :
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QIODevice(parent), portName(aPortName), lock(QMutex::NonRecursive), emittingBytesWritten(false), waiterForBytesWritten(NULL)
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{
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platInit();
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}
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const QString& VirtualSerialDevice::getPortName() const
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{
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return portName;
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}
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void VirtualSerialDevice::close()
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{
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if (isOpen()) {
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QMutexLocker locker(&lock);
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delete waiterForBytesWritten;
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waiterForBytesWritten = NULL;
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QIODevice::close();
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platClose();
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}
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}
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void VirtualSerialDevice::emitBytesWrittenIfNeeded(QMutexLocker& locker, qint64 len)
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{
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if (waiterForBytesWritten) {
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waiterForBytesWritten->wakeAll();
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}
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if (!emittingBytesWritten) {
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emittingBytesWritten = true;
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locker.unlock();
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emit bytesWritten(len);
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locker.relock();
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emittingBytesWritten = false;
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}
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}
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} // namespace SymbianUtils
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