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Diffstat (limited to 'qtinterface/qt4/Qt/qbasicatomic.h')
| -rw-r--r-- | qtinterface/qt4/Qt/qbasicatomic.h | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/qtinterface/qt4/Qt/qbasicatomic.h b/qtinterface/qt4/Qt/qbasicatomic.h deleted file mode 100644 index b92f8e8..0000000 --- a/qtinterface/qt4/Qt/qbasicatomic.h +++ /dev/null @@ -1,230 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation ([email protected]) -** -** This file is part of the QtCore module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial Usage -** Licensees holding valid Qt Commercial licenses may use this file in -** accordance with the Qt Commercial License Agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Nokia. -** -** 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 1.1, 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. -** -** If you have questions regarding the use of this file, please contact -** Nokia at [email protected]. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QBASICATOMIC_H -#define QBASICATOMIC_H - -#include <QtCore/qglobal.h> - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -QT_MODULE(Core) - -class Q_CORE_EXPORT QBasicAtomicInt -{ -public: -#ifdef QT_ARCH_PARISC - int _q_lock[4]; -#endif -#if defined(QT_ARCH_WINDOWS) || defined(QT_ARCH_WINDOWSCE) - union { // needed for Q_BASIC_ATOMIC_INITIALIZER - volatile long _q_value; - }; -#else - volatile int _q_value; -#endif - - // Non-atomic API - inline bool operator==(int value) const - { - return _q_value == value; - } - - inline bool operator!=(int value) const - { - return _q_value != value; - } - - inline bool operator!() const - { - return _q_value == 0; - } - - inline operator int() const - { - return _q_value; - } - - inline QBasicAtomicInt &operator=(int value) - { -#ifdef QT_ARCH_PARISC - this->_q_lock[0] = this->_q_lock[1] = this->_q_lock[2] = this->_q_lock[3] = -1; -#endif - _q_value = value; - return *this; - } - - // Atomic API, implemented in qatomic_XXX.h - - static bool isReferenceCountingNative(); - static bool isReferenceCountingWaitFree(); - - bool ref(); - bool deref(); - - static bool isTestAndSetNative(); - static bool isTestAndSetWaitFree(); - - bool testAndSetRelaxed(int expectedValue, int newValue); - bool testAndSetAcquire(int expectedValue, int newValue); - bool testAndSetRelease(int expectedValue, int newValue); - bool testAndSetOrdered(int expectedValue, int newValue); - - static bool isFetchAndStoreNative(); - static bool isFetchAndStoreWaitFree(); - - int fetchAndStoreRelaxed(int newValue); - int fetchAndStoreAcquire(int newValue); - int fetchAndStoreRelease(int newValue); - int fetchAndStoreOrdered(int newValue); - - static bool isFetchAndAddNative(); - static bool isFetchAndAddWaitFree(); - - int fetchAndAddRelaxed(int valueToAdd); - int fetchAndAddAcquire(int valueToAdd); - int fetchAndAddRelease(int valueToAdd); - int fetchAndAddOrdered(int valueToAdd); -}; - -template <typename T> -class QBasicAtomicPointer -{ -public: -#ifdef QT_ARCH_PARISC - int _q_lock[4]; -#endif -#if defined(QT_ARCH_WINDOWS) || defined(QT_ARCH_WINDOWSCE) - union { - T * volatile _q_value; -# if !defined(Q_OS_WINCE) && !defined(__i386__) && !defined(_M_IX86) - qint64 -# else - long -# endif - volatile _q_value_integral; - }; -#else - T * volatile _q_value; -#endif - - // Non-atomic API - inline bool operator==(T *value) const - { - return _q_value == value; - } - - inline bool operator!=(T *value) const - { - return !operator==(value); - } - - inline bool operator!() const - { - return operator==(0); - } - - inline operator T *() const - { - return _q_value; - } - - inline T *operator->() const - { - return _q_value; - } - - inline QBasicAtomicPointer<T> &operator=(T *value) - { -#ifdef QT_ARCH_PARISC - this->_q_lock[0] = this->_q_lock[1] = this->_q_lock[2] = this->_q_lock[3] = -1; -#endif - _q_value = value; - return *this; - } - - // Atomic API, implemented in qatomic_XXX.h - - static bool isTestAndSetNative(); - static bool isTestAndSetWaitFree(); - - bool testAndSetRelaxed(T *expectedValue, T *newValue); - bool testAndSetAcquire(T *expectedValue, T *newValue); - bool testAndSetRelease(T *expectedValue, T *newValue); - bool testAndSetOrdered(T *expectedValue, T *newValue); - - static bool isFetchAndStoreNative(); - static bool isFetchAndStoreWaitFree(); - - T *fetchAndStoreRelaxed(T *newValue); - T *fetchAndStoreAcquire(T *newValue); - T *fetchAndStoreRelease(T *newValue); - T *fetchAndStoreOrdered(T *newValue); - - static bool isFetchAndAddNative(); - static bool isFetchAndAddWaitFree(); - - T *fetchAndAddRelaxed(qptrdiff valueToAdd); - T *fetchAndAddAcquire(qptrdiff valueToAdd); - T *fetchAndAddRelease(qptrdiff valueToAdd); - T *fetchAndAddOrdered(qptrdiff valueToAdd); -}; - -#ifdef QT_ARCH_PARISC -# define Q_BASIC_ATOMIC_INITIALIZER(a) {{-1,-1,-1,-1},(a)} -#elif defined(QT_ARCH_WINDOWS) || defined(QT_ARCH_WINDOWSCE) -# define Q_BASIC_ATOMIC_INITIALIZER(a) { {(a)} } -#else -# define Q_BASIC_ATOMIC_INITIALIZER(a) { (a) } -#endif - -QT_END_NAMESPACE -QT_END_HEADER - -#if defined(QT_MOC) || defined(QT_BUILD_QMAKE) || defined(QT_RCC) || defined(QT_UIC) || defined(QT_BOOTSTRAPPED) -# include <QtCore/qatomic_bootstrap.h> -#else -# include <QtCore/qatomic_arch.h> -#endif - -#endif // QBASIC_ATOMIC |