39 lines
917 B
C++
39 lines
917 B
C++
// Copyright (C) 2011 Thiago Macieira <[email protected]>
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// Copyright (C) 2016 Intel Corporation.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
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#ifndef QGENERICATOMIC_H
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#define QGENERICATOMIC_H
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#include <QtCore/qcompilerdetection.h>
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#include <QtCore/qtconfigmacros.h>
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#include <QtCore/qtypes.h>
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QT_BEGIN_NAMESPACE
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#if 0
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// silence syncqt warnings
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QT_END_NAMESPACE
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#pragma qt_sync_skip_header_check
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#pragma qt_sync_stop_processing
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#endif
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template<int Size> struct QAtomicOpsSupport
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{
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enum { IsSupported = (Size == sizeof(int) || Size == sizeof(qptrdiff)) };
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};
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template <typename T> struct QAtomicAdditiveType
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{
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typedef T AdditiveT;
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static const int AddScale = 1;
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};
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template <typename T> struct QAtomicAdditiveType<T *>
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{
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typedef qptrdiff AdditiveT;
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static const int AddScale = sizeof(T);
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};
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QT_END_NAMESPACE
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#endif // QGENERICATOMIC_H
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