posix-fs.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef POSIX_FILESYSTEM_H
#define POSIX_FILESYSTEM_H

#include "backends/fs/abstract-fs.h"

class POSIXFilesystemNode : public AbstractFSNode {
protected:
    Common::String _displayName;
    Common::String _path;
    bool _isDirectory;
    bool _isValid;

    virtual AbstractFSNode *makeNode(const Common::String &path) const {
        return new POSIXFilesystemNode(path);
    }

    POSIXFilesystemNode() : _isDirectory(false), _isValid(false) {}

public:
    POSIXFilesystemNode(const Common::String &path);

    bool exists() const override;
    Common::U32String getDisplayName() const override { return _displayName; }
    Common::String getName() const override { return _displayName; }
    Common::String getPath() const override { return _path; }
    bool isDirectory() const override { return _isDirectory; }
    bool isReadable() const override;
    bool isWritable() const override;

    AbstractFSNode *getChild(const Common::String &n) const override;
    bool getChildren(AbstractFSList &list, ListMode mode, bool hidden) const override;
    AbstractFSNode *getParent() const override;

    Common::SeekableReadStream *createReadStream() override;
    Common::SeekableReadStream *createReadStreamForAltStream(Common::AltStreamType altStreamType) override;
    Common::SeekableWriteStream *createWriteStream(bool atomic) override;
    bool createDirectory() override;

protected:
    virtual void setFlags();
};

namespace Posix {

bool assureDirectoryExists(const Common::String &dir, const char *prefix = nullptr);

} // End of namespace Posix

#endif