include/QtCore/qtversion.h

0001 // Copyright (C) 2016 The Qt Company Ltd.
0002 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
0003
0004 #ifndef QTVERSION_H
0005 #define QTVERSION_H
0006
0007 #if 0
0008 #pragma qt_class(QtVersion)
0009 #pragma qt_sync_stop_processing
0010 #endif
0011
0012 #ifndef __ASSEMBLER__
0013
0014 #include <QtCore/qcompilerdetection.h>
0015 #include <QtCore/qtconfigmacros.h>
0016 #include <QtCore/qtcoreexports.h>
0017
0018 QT_BEGIN_NAMESPACE
0019
0020 /*
0021  * If we're compiling C++ code:
0022  *  - and this is a non-namespace build, declare qVersion as extern "C"
0023  *  - and this is a namespace build, declare it as a regular function
0024  *    (we're already inside QT_BEGIN_NAMESPACE / QT_END_NAMESPACE)
0025  * If we're compiling C code, simply declare the function. If Qt was compiled
0026  * in a namespace, qVersion isn't callable anyway.
0027  */
0028 #if !defined(QT_NAMESPACE) && defined(__cplusplus) && !defined(Q_QDOC)
0029 extern "C"
0030 #endif
0031 /* defined in qlibraryinfo.cpp */
0032 Q_CORE_EXPORT Q_DECL_CONST_FUNCTION const char *qVersion(void) Q_DECL_NOEXCEPT;
0033
0034 QT_END_NAMESPACE
0035
0036 #endif // __ASSEMBLER__
0037
0038 #endif // QTVERSION_H