mirror of
https://github.com/Gator96100/ProxSpace.git
synced 2025-07-31 03:50:15 -07:00
151 lines
3.9 KiB
C++
151 lines
3.9 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2015 The Qt Company Ltd.
|
|
** Contact: http://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the QtCore module of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL21$
|
|
** 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 http://www.qt.io/terms-conditions. For further
|
|
** information use the contact form at http://www.qt.io/contact-us.
|
|
**
|
|
** 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 or version 3 as published by the Free
|
|
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
|
|
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
|
|
** following information to ensure the GNU Lesser General Public License
|
|
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
|
|
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|
**
|
|
** As a special exception, The Qt Company gives you certain additional
|
|
** rights. These rights are described in The Qt Company LGPL Exception
|
|
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#ifndef QTHREADSTORAGE_H
|
|
#define QTHREADSTORAGE_H
|
|
|
|
#include <QtCore/qglobal.h>
|
|
|
|
#ifndef QT_NO_THREAD
|
|
|
|
QT_BEGIN_NAMESPACE
|
|
|
|
|
|
class Q_CORE_EXPORT QThreadStorageData
|
|
{
|
|
public:
|
|
explicit QThreadStorageData(void (*func)(void *));
|
|
~QThreadStorageData();
|
|
|
|
void** get() const;
|
|
void** set(void* p);
|
|
|
|
static void finish(void**);
|
|
int id;
|
|
};
|
|
|
|
#if !defined(QT_MOC_CPP)
|
|
// MOC_SKIP_BEGIN
|
|
|
|
// pointer specialization
|
|
template <typename T>
|
|
inline
|
|
T *&qThreadStorage_localData(QThreadStorageData &d, T **)
|
|
{
|
|
void **v = d.get();
|
|
if (!v) v = d.set(0);
|
|
return *(reinterpret_cast<T**>(v));
|
|
}
|
|
|
|
template <typename T>
|
|
inline
|
|
T *qThreadStorage_localData_const(const QThreadStorageData &d, T **)
|
|
{
|
|
void **v = d.get();
|
|
return v ? *(reinterpret_cast<T**>(v)) : 0;
|
|
}
|
|
|
|
template <typename T>
|
|
inline
|
|
void qThreadStorage_setLocalData(QThreadStorageData &d, T **t)
|
|
{ (void) d.set(*t); }
|
|
|
|
template <typename T>
|
|
inline
|
|
void qThreadStorage_deleteData(void *d, T **)
|
|
{ delete static_cast<T *>(d); }
|
|
|
|
// value-based specialization
|
|
template <typename T>
|
|
inline
|
|
T &qThreadStorage_localData(QThreadStorageData &d, T *)
|
|
{
|
|
void **v = d.get();
|
|
if (!v) v = d.set(new T());
|
|
return *(reinterpret_cast<T*>(*v));
|
|
}
|
|
|
|
template <typename T>
|
|
inline
|
|
T qThreadStorage_localData_const(const QThreadStorageData &d, T *)
|
|
{
|
|
void **v = d.get();
|
|
return v ? *(reinterpret_cast<T*>(*v)) : T();
|
|
}
|
|
|
|
template <typename T>
|
|
inline
|
|
void qThreadStorage_setLocalData(QThreadStorageData &d, T *t)
|
|
{ (void) d.set(new T(*t)); }
|
|
|
|
template <typename T>
|
|
inline
|
|
void qThreadStorage_deleteData(void *d, T *)
|
|
{ delete static_cast<T *>(d); }
|
|
|
|
|
|
// MOC_SKIP_END
|
|
#endif
|
|
|
|
template <class T>
|
|
class QThreadStorage
|
|
{
|
|
private:
|
|
QThreadStorageData d;
|
|
|
|
Q_DISABLE_COPY(QThreadStorage)
|
|
|
|
static inline void deleteData(void *x)
|
|
{ qThreadStorage_deleteData(x, reinterpret_cast<T*>(0)); }
|
|
|
|
public:
|
|
inline QThreadStorage() : d(deleteData) { }
|
|
inline ~QThreadStorage() { }
|
|
|
|
inline bool hasLocalData() const
|
|
{ return d.get() != 0; }
|
|
|
|
inline T& localData()
|
|
{ return qThreadStorage_localData(d, reinterpret_cast<T*>(0)); }
|
|
inline T localData() const
|
|
{ return qThreadStorage_localData_const(d, reinterpret_cast<T*>(0)); }
|
|
|
|
inline void setLocalData(T t)
|
|
{ qThreadStorage_setLocalData(d, &t); }
|
|
};
|
|
|
|
QT_END_NAMESPACE
|
|
|
|
#endif // QT_NO_THREAD
|
|
|
|
#endif // QTHREADSTORAGE_H
|