| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the QtCore module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** This file may be used under the terms of the GNU Lesser General Public |
| ** License version 2.1 as published by the Free Software Foundation and |
| ** appearing in the file LICENSE.LGPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU Lesser |
| ** General Public License version 2.1 requirements will be met: |
| ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
| ** |
| ** In addition, as a special exception, Nokia gives you certain additional |
| ** rights. These rights are described in the Nokia Qt LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU General |
| ** Public License version 3.0 as published by the Free Software Foundation |
| ** and appearing in the file LICENSE.GPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU General |
| ** Public License version 3.0 requirements will be met: |
| ** http://www.gnu.org/copyleft/gpl.html. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| |
| #ifndef FILEWATCHER_FSEVENTS_P_H |
| #define FILEWATCHER_FSEVENTS_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists for the convenience |
| // of the QLibrary class. This header file may change from |
| // version to version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include "qfilesystemwatcher_p.h" |
| |
| #include <QtCore/qmutex.h> |
| #include <QtCore/qwaitcondition.h> |
| #include <QtCore/qthread.h> |
| #include <QtCore/qhash.h> |
| #include <QtCore/qlinkedlist.h> |
| #include <private/qcore_mac_p.h> |
| #include <sys/stat.h> |
| |
| typedef struct __FSEventStream *FSEventStreamRef; |
| typedef const struct __FSEventStream *ConstFSEventStreamRef; |
| typedef const struct __CFArray *CFArrayRef; |
| typedef UInt32 FSEventStreamEventFlags; |
| typedef uint64_t FSEventStreamEventId; |
| |
| QT_BEGIN_NAMESPACE |
| |
| #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 |
| // Yes, I use a stat64 element here. QFileInfo requires too much knowledge about implementation |
| // details to be used as a long-standing record. Since I'm going to have to store this information, I can |
| // do the stat myself too. |
| struct PathInfo { |
| PathInfo(const QString &path, const QByteArray &absPath) |
| : originalPath(path), absolutePath(absPath) {} |
| QString originalPath; // The path we need to emit |
| QByteArray absolutePath; // The path we need to stat. |
| struct ::stat64 savedInfo; // All the info for the path so we can compare it. |
| }; |
| typedef QLinkedList<PathInfo> PathInfoList; |
| typedef QHash<QString, PathInfoList> PathHash; |
| #endif |
| |
| class QFSEventsFileSystemWatcherEngine : public QFileSystemWatcherEngine |
| { |
| Q_OBJECT |
| public: |
| ~QFSEventsFileSystemWatcherEngine(); |
| |
| static QFSEventsFileSystemWatcherEngine *create(); |
| |
| QStringList addPaths(const QStringList &paths, QStringList *files, QStringList *directories); |
| QStringList removePaths(const QStringList &paths, QStringList *files, QStringList *directories); |
| |
| void stop(); |
| |
| private: |
| QFSEventsFileSystemWatcherEngine(); |
| void warmUpFSEvents(); |
| void updateFiles(); |
| |
| static void fseventsCallback(ConstFSEventStreamRef streamRef, void *clientCallBackInfo, size_t numEvents, |
| void *eventPaths, const FSEventStreamEventFlags eventFlags[], |
| const FSEventStreamEventId eventIds[]); |
| void run(); |
| FSEventStreamRef fsStream; |
| CFArrayRef pathsToWatch; |
| CFRunLoopRef threadsRunLoop; |
| QMutex mutex; |
| QWaitCondition waitCondition; |
| QWaitCondition waitForStop; |
| #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 |
| PathHash filePathInfoHash; |
| PathHash dirPathInfoHash; |
| void updateHash(PathHash &pathHash); |
| void updateList(PathInfoList &list, bool directory, bool emitSignals); |
| #endif |
| }; |
| |
| #endif |
| |
| QT_END_NAMESPACE |