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 #ifndef QFILESYSTEMWATCHER_KQUEUE_P_H 41 #define QFILESYSTEMWATCHER_KQUEUE_P_H 42 43 // 44 // W A R N I N G 45 // ------------- 46 // 47 // This file is not part of the Qt API. It exists purely as an 48 // implementation detail. This header file may change from version to 49 // version without notice, or even be removed. 50 // 51 // We mean it. 52 // 53 54 #include "qfilesystemwatcher_p.h" 55 56 #include <QtCore/qhash.h> 57 #include <QtCore/qmutex.h> 58 #include <QtCore/qthread.h> 59 #include <QtCore/qvector.h> 60 #include <QtCore/qsocketnotifier.h> 61 62 QT_REQUIRE_CONFIG(filesystemwatcher); 63 struct kevent; 64 65 QT_BEGIN_NAMESPACE 66 67 class QKqueueFileSystemWatcherEngine : public QFileSystemWatcherEngine 68 { 69 Q_OBJECT 70 public: 71 ~QKqueueFileSystemWatcherEngine(); 72 73 static QKqueueFileSystemWatcherEngine *create(QObject *parent); 74 75 QStringList addPaths(const QStringList &paths, QStringList *files, QStringList *directories); 76 QStringList removePaths(const QStringList &paths, QStringList *files, QStringList *directories); 77 78 private Q_SLOTS: 79 void readFromKqueue(); 80 81 private: 82 QKqueueFileSystemWatcherEngine(int kqfd, QObject *parent); 83 84 int kqfd; 85 86 QHash<QString, int> pathToID; 87 QHash<int, QString> idToPath; 88 QSocketNotifier notifier; 89 }; 90 91 QT_END_NAMESPACE 92 93 #endif // QFILESYSTEMWATCHER_KQUEUE_P_H 94