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49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#ifndef QT_WINDOWS_REGISTRY_H
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#define QT_WINDOWS_REGISTRY_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include <QtCore/qglobal.h>
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#ifdef Q_OS_WIN32
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#include <QtCore/qt_windows.h>
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#else
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typedef void* HKEY;
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#endif
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#include <QtCore/qstring.h>
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QT_BEGIN_NAMESPACE
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/**
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* Read a value from the Windows registry.
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*
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* If the key is not found, or the registry cannot be accessed (for example
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* if this code is compiled for a platform other than Windows), a null
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* string is returned.
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*
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* 32-bit code reads from the registry's 32 bit view (Wow6432Node),
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* 64 bit code reads from the 64 bit view.
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* Pass KEY_WOW64_32KEY to access the 32 bit view regardless of the
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* application's architecture, KEY_WOW64_64KEY respectively.
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*/
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QString qt_readRegistryKey(HKEY parentHandle, const QString &rSubkey,
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unsigned long options = 0);
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QT_END_NAMESPACE
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#endif // QT_WINDOWS_REGISTRY_H
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