summaryrefslogtreecommitdiffstats
path: root/src/corelib/thread/qbasicatomic.h
diff options
context:
space:
mode:
authorThiago Macieira <thiago@kde.org>2011-07-31 17:20:09 -0300
committerQt by Nokia <qt-info@nokia.com>2012-01-06 19:24:23 +0100
commitc87bf2e8e63bed112456e8c5a501728fd093a4e6 (patch)
tree70cd441be4d65483a70ae3b7a0dbdedfdefb1225 /src/corelib/thread/qbasicatomic.h
parent50e18de5161633802a88bd405b7c33cfcaaca3f7 (diff)
Copy qbasicatomic.h to qoldbasicatomic.h
Change-Id: I15df58f9dc29189419f8cbc0ce47bf11e9f17cf4 Reviewed-by: Bradley T. Hughes <bradley.hughes@nokia.com> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/corelib/thread/qbasicatomic.h')
-rw-r--r--src/corelib/thread/qbasicatomic.h175
1 files changed, 0 insertions, 175 deletions
diff --git a/src/corelib/thread/qbasicatomic.h b/src/corelib/thread/qbasicatomic.h
deleted file mode 100644
index 2f952c9e0a..0000000000
--- a/src/corelib/thread/qbasicatomic.h
+++ /dev/null
@@ -1,175 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** 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 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
-
- // 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:
-#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
-
- // 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);
-};
-
-#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