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Diffstat (limited to 'src/corelib/thread/qoldbasicatomic.h')
-rw-r--r-- | src/corelib/thread/qoldbasicatomic.h | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/src/corelib/thread/qoldbasicatomic.h b/src/corelib/thread/qoldbasicatomic.h deleted file mode 100644 index b755256ff7..0000000000 --- a/src/corelib/thread/qoldbasicatomic.h +++ /dev/null @@ -1,143 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the QtCore module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional -** rights. These rights are described in the Digia 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. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QOLDBASICATOMIC_H -#define QOLDBASICATOMIC_H - -#include <QtCore/qglobal.h> - -QT_BEGIN_NAMESPACE - - -#if 0 -// silence syncqt warnings -QT_END_NAMESPACE -#pragma qt_sync_skip_header_check -#pragma qt_no_master_include -#pragma qt_sync_stop_processing -#endif - -class Q_CORE_EXPORT QBasicAtomicInt -{ -public: - volatile int _q_value; - - // Atomic API, implemented in qatomic_XXX.h - - int load() const { return _q_value; } - int loadAcquire() { return _q_value; } - void store(int newValue) { _q_value = newValue; } - void storeRelease(int newValue) { _q_value = newValue; } - - 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: - T * volatile _q_value; - - // Atomic API, implemented in qatomic_XXX.h - - T *load() const { return _q_value; } - T *loadAcquire() { return _q_value; } - void store(T *newValue) { _q_value = newValue; } - void storeRelease(T *newValue) { _q_value = newValue; } - - 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); -}; - -#define Q_BASIC_ATOMIC_INITIALIZER(a) { (a) } - -QT_END_NAMESPACE - -#endif // QOLDBASICATOMIC_H |