qfilesystemiterator_p.h

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// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

// Qt-Security score:significant reason:default

#ifndef QFILESYSTEMITERATOR_P_H

#define QFILESYSTEMITERATOR_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtCore/qglobal.h>

#ifndef QT_NO_FILESYSTEMITERATOR

#include <QtCore/qdir.h>

#include <QtCore/qstringlist.h>

#include <QtCore/private/qdirentryinfo_p.h>

#include <QtCore/private/qfilesystemengine_p.h>

#include <QtCore/private/qfilesystementry_p.h>

#include <QtCore/private/qfilesystemmetadata_p.h>

#include <memory>

QT_BEGIN_NAMESPACE

class QFileSystemIterator

public:

    QFileSystemIterator(const QFileSystemEntry &entry, QDir::Filters filters);

    QFileSystemIterator(const QFileSystemEntry &entry);

    QFileSystemIterator(const QFileSystemEntry &entry, QDirListing::IteratorFlags filters);

    ~QFileSystemIterator();

    std::optional<QDirEntryInfo> advance();

    QFileSystemNativeId nativeId() const;

private:

    QString dirPath;

    // Platform-specific data

#if defined(Q_OS_WIN)

    QFileSystemEntry::NativePath nativePath;

    HANDLE findFileHandle;

    QStringList uncShares;

    bool uncFallback;

    int uncShareIndex;

    bool onlyDirs;

#else

    struct DirStreamCloser {

        void operator()(QT_DIR *dir) { if (dir) QT_CLOSEDIR(dir); }

};

    using DirPtr = std::unique_ptr<QT_DIR, DirStreamCloser>;

    DirPtr dir;

    QT_DIRENT *dirEntry = nullptr;

    int lastError = 0;

#endif

    Q_DISABLE_COPY_MOVE(QFileSystemIterator)

};

QT_END_NAMESPACE

#endif // QT_NO_FILESYSTEMITERATOR

#endif // include guard