1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2017 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of Qbs. 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 #ifndef QBS_PLUGINS_H 41 #define QBS_PLUGINS_H 42 43 #include "qbs_export.h" 44 45 #include <memory> 46 #include <string> 47 #include <vector> 48 49 namespace qbs { 50 namespace Internal { 51 class Logger; 52 53 typedef void (*QbsPluginLoadFunction)(); 54 typedef void (*QbsPluginUnloadFunction)(); 55 56 class QbsPluginManagerPrivate; 57 58 class QBS_EXPORT QbsPluginManager 59 { 60 public: 61 ~QbsPluginManager(); 62 static QbsPluginManager *instance(); 63 void registerStaticPlugin(QbsPluginLoadFunction, QbsPluginUnloadFunction); 64 void loadStaticPlugins(); 65 void unloadStaticPlugins(); 66 void loadPlugins(const std::vector<std::string> &paths, const Logger &logger); 67 68 protected: 69 QbsPluginManager(); 70 71 private: 72 std::unique_ptr<QbsPluginManagerPrivate> d; 73 }; 74 75 } // namespace Internal 76 } // namespace qbs 77 78 #ifdef QBS_STATIC_LIB 79 #define QBS_REGISTER_STATIC_PLUGIN(exportmacro, name, load, unload) \ 80 extern "C" bool qbs_static_plugin_register_##name = [] { \ 81 qbs::Internal::QbsPluginManager::instance()->registerStaticPlugin(load, unload); \ 82 return true; \ 83 }(); 84 #else 85 #define QBS_REGISTER_STATIC_PLUGIN(exportmacro, name, load, unload) \ 86 exportmacro void QbsPluginLoad() { load(); } \ 87 exportmacro void QbsPluginUnload() { unload(); } 88 #endif 89 90 #endif 91