From f89ac0101ad4a6cb5339a3bfe132aad897eafc9d Mon Sep 17 00:00:00 2001
From: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Date: Fri, 14 Dec 2018 21:12:11 +0100
Subject: qmake: add $$read_registry() function

Change-Id: I7f9f17e0f44c273e4754d1decc92a8594cad8658
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
---
 qmake/library/registry_p.h | 73 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 qmake/library/registry_p.h

(limited to 'qmake/library/registry_p.h')

diff --git a/qmake/library/registry_p.h b/qmake/library/registry_p.h
new file mode 100644
index 0000000000..f9e8bba016
--- /dev/null
+++ b/qmake/library/registry_p.h
@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the qmake application of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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
+
-- 
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