| 1 | // Copyright (C) 2011 Thiago Macieira <thiago@kde.org> |
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| 2 | // Copyright (C) 2016 Intel Corporation. |
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| 3 | // 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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| 4 | // Qt-Security score:significant reason:default |
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| 5 | |
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| 6 | #ifndef QGENERICATOMIC_H |
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| 7 | #define QGENERICATOMIC_H |
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| 8 | |
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| 9 | #include <QtCore/qcompilerdetection.h> |
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| 10 | #include <QtCore/qtconfigmacros.h> |
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| 11 | #include <QtCore/qtypes.h> |
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| 12 | |
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| 13 | QT_BEGIN_NAMESPACE |
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| 14 | |
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| 15 | #if 0 |
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| 16 | // silence syncqt warnings |
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| 17 | QT_END_NAMESPACE |
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| 18 | #pragma qt_sync_skip_header_check |
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| 19 | #pragma qt_sync_stop_processing |
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| 20 | #endif |
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| 21 | |
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| 22 | template<int Size> struct QAtomicOpsSupport |
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| 23 | { |
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| 24 | enum { IsSupported = (Size == sizeof(int) || Size == sizeof(qptrdiff)) }; |
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| 25 | }; |
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| 26 | |
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| 27 | template <typename T> struct QAtomicAdditiveType |
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| 28 | { |
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| 29 | typedef T AdditiveT; |
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| 30 | static const int AddScale = 1; |
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| 31 | }; |
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| 32 | template <typename T> struct QAtomicAdditiveType<T *> |
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| 33 | { |
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| 34 | typedef qptrdiff AdditiveT; |
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| 35 | static const int AddScale = sizeof(T); |
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| 36 | }; |
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| 37 | |
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| 38 | QT_END_NAMESPACE |
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| 39 | #endif // QGENERICATOMIC_H |
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| 40 | |
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