1 /****************************************************************************
2 **
3 ** Copyright (C) 2016 The Qt Company Ltd.
4 ** Contact: https://www.qt.io/licensing/
5 **
6 ** This file is part of the QtCore module of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** Commercial License Usage
10 ** Licensees holding valid commercial Qt licenses may use this file in
11 ** accordance with the commercial license agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and The Qt Company. For licensing terms
14 ** and conditions see https://www.qt.io/terms-conditions. For further
15 ** information use the contact form at https://www.qt.io/contact-us.
16 **
17 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 3 as published by the Free Software
20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the
21 ** packaging of this file. Please review the following information to
22 ** ensure the GNU Lesser General Public License version 3 requirements
23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24 **
25 ** GNU General Public License Usage
26 ** Alternatively, this file may be used under the terms of the GNU
27 ** General Public License version 2.0 or (at your option) the GNU General
28 ** Public license version 3 or any later version approved by the KDE Free
29 ** Qt Foundation. The licenses are as published by the Free Software
30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31 ** included in the packaging of this file. Please review the following
32 ** information to ensure the GNU General Public License requirements will
33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34 ** https://www.gnu.org/licenses/gpl-3.0.html.
35 **
36 ** $QT_END_LICENSE$
37 **
38 ****************************************************************************/
39 
40 #include "qcoreglobaldata_p.h"
41 #if QT_CONFIG(textcodec)
42 #include "qtextcodec.h"
43 #endif
44 
45 QT_BEGIN_NAMESPACE
46 
Q_GLOBAL_STATIC(QCoreGlobalData,globalInstance)47 Q_GLOBAL_STATIC(QCoreGlobalData, globalInstance)
48 
49 QCoreGlobalData::QCoreGlobalData()
50 #if QT_CONFIG(textcodec)
51     : codecForLocale(nullptr)
52 #endif
53 {
54 }
55 
~QCoreGlobalData()56 QCoreGlobalData::~QCoreGlobalData()
57 {
58 #if QT_CONFIG(textcodec)
59     codecForLocale = nullptr;
60     QList<QTextCodec *> tmp = allCodecs;
61     allCodecs.clear();
62     codecCache.clear();
63     for (QList<QTextCodec *>::const_iterator it = tmp.constBegin(); it != tmp.constEnd(); ++it)
64         delete *it;
65 #endif
66 }
67 
instance()68 QCoreGlobalData *QCoreGlobalData::instance()
69 {
70     return globalInstance();
71 }
72 
73 QT_END_NAMESPACE
74