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 QFILESYSTEMITERATOR_P_H
5#define QFILESYSTEMITERATOR_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 <QtCore/qglobal.h>
19
20#ifndef QT_NO_FILESYSTEMITERATOR
21
22#include <QtCore/qdir.h>
23#include <QtCore/qstringlist.h>
24
25#include <QtCore/private/qfilesystementry_p.h>
26#include <QtCore/private/qfilesystemmetadata_p.h>
27
28#if !defined(Q_OS_WIN)
29#include <private/qstringconverter_p.h>
30#endif
31
32#include <memory>
33
34QT_BEGIN_NAMESPACE
35
36class QFileSystemIterator
37{
38public:
39 QFileSystemIterator(const QFileSystemEntry &entry, QDir::Filters filters);
40 QFileSystemIterator(const QFileSystemEntry &entry);
41 QFileSystemIterator(const QFileSystemEntry &entry, QDirListing::IteratorFlags filters);
42 ~QFileSystemIterator();
43
44 bool advance(QFileSystemEntry &fileEntry, QFileSystemMetaData &metaData);
45
46private:
47 QString dirPath;
48
49 // Platform-specific data
50#if defined(Q_OS_WIN)
51 QFileSystemEntry::NativePath nativePath;
52 HANDLE findFileHandle;
53 QStringList uncShares;
54 bool uncFallback;
55 int uncShareIndex;
56 bool onlyDirs;
57#else
58 struct DirStreamCloser {
59 void operator()(QT_DIR *dir) { if (dir) QT_CLOSEDIR(dirp: dir); }
60 };
61 using DirPtr = std::unique_ptr<QT_DIR, DirStreamCloser>;
62 DirPtr dir;
63
64 QT_DIRENT *dirEntry = nullptr;
65 int lastError = 0;
66 QStringDecoder toUtf16;
67#endif
68
69 Q_DISABLE_COPY_MOVE(QFileSystemIterator)
70};
71
72QT_END_NAMESPACE
73
74#endif // QT_NO_FILESYSTEMITERATOR
75
76#endif // include guard
77

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