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chroot-fs.h

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00001 /* ScummVM - Graphic Adventure Engine
00002  *
00003  * ScummVM is the legal property of its developers, whose names
00004  * are too numerous to list here. Please refer to the COPYRIGHT
00005  * file distributed with this source distribution.
00006  *
00007  * This program is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU General Public License
00009  * as published by the Free Software Foundation; either version 2
00010  * of the License, or (at your option) any later version.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00020  *
00021  */
00022 
00023 #ifndef BACKENDS_FS_CHROOT_CHROOT_FS_H
00024 #define BACKENDS_FS_CHROOT_CHROOT_FS_H
00025 
00026 #include "backends/fs/posix/posix-fs.h"
00027 
00028 class ChRootFilesystemNode : public AbstractFSNode {
00029     Common::String _root;
00030     POSIXFilesystemNode *_realNode;
00031 
00032     ChRootFilesystemNode(const Common::String &root, POSIXFilesystemNode *);
00033 
00034 public:
00035     ChRootFilesystemNode(const Common::String &root, const Common::String &path);
00036     virtual ~ChRootFilesystemNode();
00037 
00038     virtual bool exists() const;
00039     virtual Common::String getDisplayName() const;
00040     virtual Common::String getName() const;
00041     virtual Common::String getPath() const;
00042     virtual bool isDirectory() const;
00043     virtual bool isReadable() const;
00044     virtual bool isWritable() const;
00045 
00046     virtual AbstractFSNode *getChild(const Common::String &n) const;
00047     virtual bool getChildren(AbstractFSList &list, ListMode mode, bool hidden) const;
00048     virtual AbstractFSNode *getParent() const;
00049 
00050     virtual Common::SeekableReadStream *createReadStream();
00051     virtual Common::WriteStream *createWriteStream();
00052     virtual bool create(bool isDirectoryFlag);
00053 
00054 private:
00055     static Common::String addPathComponent(const Common::String &path, const Common::String &component);
00056 };
00057 
00058 #endif /* BACKENDS_FS_CHROOT_CHROOT_FS_H */


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