include/QtConcurrent/qtconcurrentexports.h

0001 // Copyright (C) 2022 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 QTCONCURRENTEXPORTS_H
0005 #define QTCONCURRENTEXPORTS_H
0006
0007 #include <QtCore/qcompilerdetection.h>
0008 #include <QtCore/qtconfigmacros.h> // Q_CONCURRENT_EXPORT
0009 #include <QtCore/qtdeprecationmarkers.h> // QT_IF_DEPRECATED_SINCE
0010
0011 #if defined(QT_SHARED) || !defined(QT_STATIC)
0012 #  if defined(QT_BUILD_CONCURRENT_LIB)
0013 #    define Q_CONCURRENT_EXPORT Q_DECL_EXPORT
0014 #  else
0015 #    define Q_CONCURRENT_EXPORT Q_DECL_IMPORT
0016 #  endif
0017 #else
0018 #  define Q_CONCURRENT_EXPORT
0019 #endif
0020
0021 #if !defined(QT_BUILD_CONCURRENT_LIB) && !defined(QT_STATIC)
0022 /* outside library -> inline decl + defi */
0023 /* static builds treat everything as part of the library, so they never inline */
0024 #  define QT_CONCURRENT_INLINE_SINCE(major, minor) inline
0025 #  define QT_CONCURRENT_CONSTEXPR_INLINE_SINCE(major, minor) constexpr
0026 #  define QT_CONCURRENT_INLINE_IMPL_SINCE(major, minor) 1
0027 #elif defined(QT_CONCURRENT_BUILD_REMOVED_API)
0028 /* inside library, inside removed_api.cpp:
0029  * keep deprecated API -> non-inline decl;
0030  * remove deprecated API -> inline decl;
0031  * definition is always available */
0032 #  define QT_CONCURRENT_INLINE_SINCE(major, minor) \
0033     QT_IF_DEPRECATED_SINCE(major, minor, inline, /* not inline */)
0034 #  define QT_CONCURRENT_CONSTEXPR_INLINE_SINCE(major, minor) \
0035     QT_IF_DEPRECATED_SINCE(major, minor, constexpr, /* not inline */)
0036 #  define QT_CONCURRENT_INLINE_IMPL_SINCE(major, minor) 1
0037 #else
0038 /* inside library, outside removed_api.cpp:
0039  * keep deprecated API -> non-inline decl, no defi;
0040  * remove deprecated API -> inline decl, defi */
0041 #  define QT_CONCURRENT_INLINE_SINCE(major, minor) \
0042     QT_IF_DEPRECATED_SINCE(major, minor, inline, /* not inline */)
0043 #  define QT_CONCURRENT_CONSTEXPR_INLINE_SINCE(major, minor) \
0044     QT_IF_DEPRECATED_SINCE(major, minor, constexpr, /* not inline */)
0045 #  define QT_CONCURRENT_INLINE_IMPL_SINCE(major, minor) \
0046     QT_IF_DEPRECATED_SINCE(major, minor, 1, 0)
0047 #endif
0048
0049 #ifdef QT_CONCURRENT_BUILD_REMOVED_API
0050 #  define QT_CONCURRENT_REMOVED_SINCE(major, minor) QT_DEPRECATED_SINCE(major, minor)
0051 #else
0052 #  define QT_CONCURRENT_REMOVED_SINCE(major, minor) 0
0053 #endif
0054
0055 #endif // QTCONCURRENTEXPORTS_H