1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QFILESYSTEMWATCHER_INOTIFY_P_H
5#define QFILESYSTEMWATCHER_INOTIFY_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include "qfilesystemwatcher_p.h"
19
20QT_REQUIRE_CONFIG(filesystemwatcher);
21
22#include <QtCore/qhash.h>
23#include <QtCore/qmutex.h>
24#include <QtCore/qsocketnotifier.h>
25
26QT_BEGIN_NAMESPACE
27
28class QInotifyFileSystemWatcherEngine : public QFileSystemWatcherEngine
29{
30 Q_OBJECT
31
32public:
33 ~QInotifyFileSystemWatcherEngine();
34
35 static QInotifyFileSystemWatcherEngine *create(QObject *parent);
36
37 QStringList addPaths(const QStringList &paths, QStringList *files, QStringList *directories) override;
38 QStringList removePaths(const QStringList &paths, QStringList *files, QStringList *directories) override;
39
40private Q_SLOTS:
41 void readFromInotify();
42
43private:
44 QString getPathFromID(int id) const;
45
46private:
47 QInotifyFileSystemWatcherEngine(int fd, QObject *parent);
48 int inotifyFd;
49 QHash<QString, int> pathToID;
50 QMultiHash<int, QString> idToPath;
51 QSocketNotifier notifier;
52};
53
54
55QT_END_NAMESPACE
56#endif // QFILESYSTEMWATCHER_INOTIFY_P_H
57

source code of qtbase/src/corelib/io/qfilesystemwatcher_inotify_p.h