qt5base-lts/qmake/library/registry_p.h
Lucie Gérard 05fc3aef53 Use SPDX license identifiers
Replace the current license disclaimer in files by
a SPDX-License-Identifier.
Files that have to be modified by hand are modified.
License files are organized under LICENSES directory.

Task-number: QTBUG-67283
Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-05-16 16:37:38 +02:00

49 lines
1.2 KiB
C

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