+++ /dev/null
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the QtCore module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** 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 1.1, 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.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qplatformdefs.h"
-
-#include <QtCore/qatomic.h>
-
-QT_BEGIN_NAMESPACE
-static pthread_mutex_t qAtomicMutex = PTHREAD_MUTEX_INITIALIZER;
-
-Q_CORE_EXPORT
-bool QBasicAtomicInt_testAndSetOrdered(volatile int *_q_value, int expectedValue, int newValue)
-{
- bool returnValue = false;
- pthread_mutex_lock(&qAtomicMutex);
- if (*_q_value == expectedValue) {
- *_q_value = newValue;
- returnValue = true;
- }
- pthread_mutex_unlock(&qAtomicMutex);
- return returnValue;
-}
-
-Q_CORE_EXPORT
-int QBasicAtomicInt_fetchAndStoreOrdered(volatile int *_q_value, int newValue)
-{
- int returnValue;
- pthread_mutex_lock(&qAtomicMutex);
- returnValue = *_q_value;
- *_q_value = newValue;
- pthread_mutex_unlock(&qAtomicMutex);
- return returnValue;
-}
-
-Q_CORE_EXPORT
-int QBasicAtomicInt_fetchAndAddOrdered(volatile int *_q_value, int valueToAdd)
-{
- int returnValue;
- pthread_mutex_lock(&qAtomicMutex);
- returnValue = *_q_value;
- *_q_value += valueToAdd;
- pthread_mutex_unlock(&qAtomicMutex);
- return returnValue;
-}
-
-Q_CORE_EXPORT
-bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *_q_value,
- void *expectedValue,
- void *newValue)
-{
- bool returnValue = false;
- pthread_mutex_lock(&qAtomicMutex);
- if (*_q_value == expectedValue) {
- *_q_value = newValue;
- returnValue = true;
- }
- pthread_mutex_unlock(&qAtomicMutex);
- return returnValue;
-}
-
-Q_CORE_EXPORT
-void *QBasicAtomicPointer_fetchAndStoreOrdered(void * volatile *_q_value, void *newValue)
-{
- void *returnValue;
- pthread_mutex_lock(&qAtomicMutex);
- returnValue = *_q_value;
- *_q_value = newValue;
- pthread_mutex_unlock(&qAtomicMutex);
- return returnValue;
-}
-
-Q_CORE_EXPORT
-void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *_q_value, qptrdiff valueToAdd)
-{
- void *returnValue;
- pthread_mutex_lock(&qAtomicMutex);
- returnValue = *_q_value;
- *_q_value = reinterpret_cast<char *>(returnValue) + valueToAdd;
- pthread_mutex_unlock(&qAtomicMutex);
- return returnValue;
-}
-QT_END_NAMESPACE
+++ /dev/null
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the QtCore module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** 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 1.1, 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.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qplatformdefs.h"
-
-#include <QtCore/qatomic.h>
-
-
-class QCriticalSection
-{
-public:
- QCriticalSection() { InitializeCriticalSection(§ion); }
- ~QCriticalSection() { DeleteCriticalSection(§ion); }
- void lock() { EnterCriticalSection(§ion); }
- void unlock() { LeaveCriticalSection(§ion); }
-
-private:
- CRITICAL_SECTION section;
-};
-
-static QCriticalSection qAtomicCriticalSection;
-
-Q_CORE_EXPORT
-bool QBasicAtomicInt_testAndSetOrdered(volatile int *_q_value, int expectedValue, int newValue)
-{
- bool returnValue = false;
- qAtomicCriticalSection.lock();
- if (*_q_value == expectedValue) {
- *_q_value = newValue;
- returnValue = true;
- }
- qAtomicCriticalSection.unlock();
- return returnValue;
-}
-
-Q_CORE_EXPORT
-int QBasicAtomicInt_fetchAndStoreOrdered(volatile int *_q_value, int newValue)
-{
- int returnValue;
- qAtomicCriticalSection.lock();
- returnValue = *_q_value;
- *_q_value = newValue;
- qAtomicCriticalSection.unlock();
- return returnValue;
-}
-
-Q_CORE_EXPORT
-int QBasicAtomicInt_fetchAndAddOrdered(volatile int *_q_value, int valueToAdd)
-{
- int returnValue;
- qAtomicCriticalSection.lock();
- returnValue = *_q_value;
- *_q_value += valueToAdd;
- qAtomicCriticalSection.unlock();
- return returnValue;
-}
-
-Q_CORE_EXPORT
-bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *_q_value,
- void *expectedValue,
- void *newValue)
-{
- bool returnValue = false;
- qAtomicCriticalSection.lock();
- if (*_q_value == expectedValue) {
- *_q_value = newValue;
- returnValue = true;
- }
- qAtomicCriticalSection.unlock();
- return returnValue;
-}
-
-Q_CORE_EXPORT
-void *QBasicAtomicPointer_fetchAndStoreOrdered(void * volatile *_q_value, void *newValue)
-{
- void *returnValue;
- qAtomicCriticalSection.lock();
- returnValue = *_q_value;
- *_q_value = newValue;
- qAtomicCriticalSection.unlock();
- return returnValue;
-}
-
-Q_CORE_EXPORT
-void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *_q_value, qptrdiff valueToAdd)
-{
- void *returnValue;
- qAtomicCriticalSection.lock();
- returnValue = *_q_value;
- *_q_value = reinterpret_cast<char *>(returnValue) + valueToAdd;
- qAtomicCriticalSection.unlock();
- return returnValue;
-}
+++ /dev/null
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the QtCore module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** 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 1.1, 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.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QATOMIC_GENERIC_H
-#define QATOMIC_GENERIC_H
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-#define Q_ATOMIC_INT_REFERENCE_COUNTING_IS_NOT_NATIVE
-
-inline bool QBasicAtomicInt::isReferenceCountingNative()
-{ return false; }
-inline bool QBasicAtomicInt::isReferenceCountingWaitFree()
-{ return false; }
-
-#define Q_ATOMIC_INT_TEST_AND_SET_IS_NOT_NATIVE
-
-inline bool QBasicAtomicInt::isTestAndSetNative()
-{ return false; }
-inline bool QBasicAtomicInt::isTestAndSetWaitFree()
-{ return false; }
-
-#define Q_ATOMIC_INT_FETCH_AND_STORE_IS_NOT_NATIVE
-
-inline bool QBasicAtomicInt::isFetchAndStoreNative()
-{ return false; }
-inline bool QBasicAtomicInt::isFetchAndStoreWaitFree()
-{ return false; }
-
-#define Q_ATOMIC_INT_FETCH_AND_ADD_IS_NOT_NATIVE
-
-inline bool QBasicAtomicInt::isFetchAndAddNative()
-{ return false; }
-inline bool QBasicAtomicInt::isFetchAndAddWaitFree()
-{ return false; }
-
-#define Q_ATOMIC_POINTER_TEST_AND_SET_IS_NOT_NATIVE
-
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isTestAndSetNative()
-{ return false; }
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isTestAndSetWaitFree()
-{ return false; }
-
-#define Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_NOT_NATIVE
-
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndStoreNative()
-{ return false; }
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndStoreWaitFree()
-{ return false; }
-
-#define Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_NOT_NATIVE
-
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddNative()
-{ return false; }
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddWaitFree()
-{ return false; }
-
-Q_CORE_EXPORT bool QBasicAtomicInt_testAndSetOrdered(volatile int *, int, int);
-Q_CORE_EXPORT int QBasicAtomicInt_fetchAndStoreOrdered(volatile int *, int);
-Q_CORE_EXPORT int QBasicAtomicInt_fetchAndAddOrdered(volatile int *, int);
-
-Q_CORE_EXPORT bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *, void *, void *);
-Q_CORE_EXPORT void *QBasicAtomicPointer_fetchAndStoreOrdered(void * volatile *, void *);
-Q_CORE_EXPORT void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *, qptrdiff);
-
-// Reference counting
-
-inline bool QBasicAtomicInt::ref()
-{
- return QBasicAtomicInt_fetchAndAddOrdered(&_q_value, 1) != -1;
-}
-
-inline bool QBasicAtomicInt::deref()
-{
- return QBasicAtomicInt_fetchAndAddOrdered(&_q_value, -1) != 1;
-}
-
-// Test and set for integers
-
-inline bool QBasicAtomicInt::testAndSetOrdered(int expectedValue, int newValue)
-{
- return QBasicAtomicInt_testAndSetOrdered(&_q_value, expectedValue, newValue);
-}
-
-inline bool QBasicAtomicInt::testAndSetRelaxed(int expectedValue, int newValue)
-{
- return testAndSetOrdered(expectedValue, newValue);
-}
-
-inline bool QBasicAtomicInt::testAndSetAcquire(int expectedValue, int newValue)
-{
- return testAndSetOrdered(expectedValue, newValue);
-}
-
-inline bool QBasicAtomicInt::testAndSetRelease(int expectedValue, int newValue)
-{
- return testAndSetOrdered(expectedValue, newValue);
-}
-
-// Fetch and store for integers
-
-inline int QBasicAtomicInt::fetchAndStoreOrdered(int newValue)
-{
- return QBasicAtomicInt_fetchAndStoreOrdered(&_q_value, newValue);
-}
-
-inline int QBasicAtomicInt::fetchAndStoreRelaxed(int newValue)
-{
- return fetchAndStoreOrdered(newValue);
-}
-
-inline int QBasicAtomicInt::fetchAndStoreAcquire(int newValue)
-{
- return fetchAndStoreOrdered(newValue);
-}
-
-inline int QBasicAtomicInt::fetchAndStoreRelease(int newValue)
-{
- return fetchAndStoreOrdered(newValue);
-}
-
-// Fetch and add for integers
-
-inline int QBasicAtomicInt::fetchAndAddOrdered(int valueToAdd)
-{
- return QBasicAtomicInt_fetchAndAddOrdered(&_q_value, valueToAdd);
-}
-
-inline int QBasicAtomicInt::fetchAndAddRelaxed(int valueToAdd)
-{
- return fetchAndAddOrdered(valueToAdd);
-}
-
-inline int QBasicAtomicInt::fetchAndAddAcquire(int valueToAdd)
-{
- return fetchAndAddOrdered(valueToAdd);
-}
-
-inline int QBasicAtomicInt::fetchAndAddRelease(int valueToAdd)
-{
- return fetchAndAddOrdered(valueToAdd);
-}
-
-// Test and set for pointers
-
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetOrdered(T *expectedValue, T *newValue)
-{
- union { T * volatile * typed; void * volatile * voidp; } pointer;
- pointer.typed = &_q_value;
- return QBasicAtomicPointer_testAndSetOrdered(pointer.voidp, expectedValue, newValue);
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelaxed(T *expectedValue, T *newValue)
-{
- return testAndSetOrdered(expectedValue, newValue);
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetAcquire(T *expectedValue, T *newValue)
-{
- return testAndSetOrdered(expectedValue, newValue);
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelease(T *expectedValue, T *newValue)
-{
- return testAndSetOrdered(expectedValue, newValue);
-}
-
-// Fetch and store for pointers
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreOrdered(T *newValue)
-{
- union { T * volatile * typed; void * volatile * voidp; } pointer;
- union { T *typed; void *voidp; } returnValue;
- pointer.typed = &_q_value;
- returnValue.voidp = QBasicAtomicPointer_fetchAndStoreOrdered(pointer.voidp, newValue);
- return returnValue.typed;
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelaxed(T *newValue)
-{
- return fetchAndStoreOrdered(newValue);
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreAcquire(T *newValue)
-{
- return fetchAndStoreOrdered(newValue);
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelease(T *newValue)
-{
- return fetchAndStoreOrdered(newValue);
-}
-
-// Fetch and add for pointers
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddOrdered(qptrdiff valueToAdd)
-{
- union { T * volatile *typed; void * volatile *voidp; } pointer;
- union { T *typed; void *voidp; } returnValue;
- pointer.typed = &_q_value;
- returnValue.voidp = QBasicAtomicPointer_fetchAndAddOrdered(pointer.voidp, valueToAdd * sizeof(T));
- return returnValue.typed;
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelaxed(qptrdiff valueToAdd)
-{
- return fetchAndAddOrdered(valueToAdd);
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddAcquire(qptrdiff valueToAdd)
-{
- return fetchAndAddOrdered(valueToAdd);
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelease(qptrdiff valueToAdd)
-{
- return fetchAndAddOrdered(valueToAdd);
-}
-
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
-#endif // QATOMIC_GENERIC_H
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