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--- a/sources/pyside2/doc/codesnippets/doc/src/snippets/threads/threads.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of Qt for Python.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of The Qt Company Ltd nor the names of its
-** contributors may be used to endorse or promote products derived
-** from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <QCache>
-#include <QMutex>
-#include <QThreadStorage>
-
-#include "threads.h"
-
-//! [0]
-void MyThread::run()
-//! [0] //! [1]
-{
-//! [1] //! [2]
-}
-//! [2]
-
-#define Counter ReentrantCounter
-
-//! [3]
-class Counter
-//! [3] //! [4]
-{
-public:
- Counter() { n = 0; }
-
- void increment() { ++n; }
- void decrement() { --n; }
- int value() const { return n; }
-
-private:
- int n;
-};
-//! [4]
-
-#undef Counter
-#define Counter ThreadSafeCounter
-
-//! [5]
-class Counter
-//! [5] //! [6]
-{
-public:
- Counter() { n = 0; }
-
- void increment() { QMutexLocker locker(&mutex); ++n; }
- void decrement() { QMutexLocker locker(&mutex); --n; }
- int value() const { QMutexLocker locker(&mutex); return n; }
-
-private:
- mutable QMutex mutex;
- int n;
-};
-//! [6]
-
-typedef int SomeClass;
-
-//! [7]
-QThreadStorage<QCache<QString, SomeClass> *> caches;
-
-void cacheObject(const QString &key, SomeClass *object)
-//! [7] //! [8]
-{
- if (!caches.hasLocalData())
- caches.setLocalData(new QCache<QString, SomeClass>);
-
- caches.localData()->insert(key, object);
-}
-
-void removeFromCache(const QString &key)
-//! [8] //! [9]
-{
- if (!caches.hasLocalData())
- return;
-
- caches.localData()->remove(key);
-}
-//! [9]
-
-int main()
-{
- return 0;
-}