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Diffstat (limited to 'src/corelib/io/qfilesystemwatcher_dnotify_p.h')
| -rw-r--r-- | src/corelib/io/qfilesystemwatcher_dnotify_p.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/corelib/io/qfilesystemwatcher_dnotify_p.h b/src/corelib/io/qfilesystemwatcher_dnotify_p.h new file mode 100644 index 0000000..81a70ed --- /dev/null +++ b/src/corelib/io/qfilesystemwatcher_dnotify_p.h @@ -0,0 +1,131 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QFILESYSTEMWATCHER_DNOTIFY_P_H +#define QFILESYSTEMWATCHER_DNOTIFY_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" + +#ifndef QT_NO_FILESYSTEMWATCHER + +#include <qmutex.h> +#include <qhash.h> +#include <qdatetime.h> +#include <qfile.h> + +QT_BEGIN_NAMESPACE + +class QDnotifyFileSystemWatcherEngine : public QFileSystemWatcherEngine +{ + Q_OBJECT + +public: + virtual ~QDnotifyFileSystemWatcherEngine(); + + static QDnotifyFileSystemWatcherEngine *create(); + + void run(); + + QStringList addPaths(const QStringList &paths, QStringList *files, QStringList *directories); + QStringList removePaths(const QStringList &paths, QStringList *files, QStringList *directories); + + void stop(); + +private Q_SLOTS: + void refresh(int); + +private: + struct Directory { + Directory() : fd(0), parentFd(0), isMonitored(false) {} + Directory(const Directory &o) : path(o.path), + fd(o.fd), + parentFd(o.parentFd), + isMonitored(o.isMonitored), + files(o.files) {} + QString path; + int fd; + int parentFd; + bool isMonitored; + + struct File { + File() : ownerId(0u), groupId(0u), permissions(0u) { } + File(const File &o) : path(o.path), + ownerId(o.ownerId), + groupId(o.groupId), + permissions(o.permissions), + lastWrite(o.lastWrite) {} + QString path; + + bool updateInfo(); + + uint ownerId; + uint groupId; + QFile::Permissions permissions; + QDateTime lastWrite; + }; + + QList<File> files; + }; + + QDnotifyFileSystemWatcherEngine(); + + QMutex mutex; + QHash<QString, int> pathToFD; + QHash<int, Directory> fdToDirectory; + QHash<int, int> parentToFD; +}; + + + +QT_END_NAMESPACE +#endif // QT_NO_FILESYSTEMWATCHER +#endif // QFILESYSTEMWATCHER_DNOTIFY_P_H |