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author | Max Horn | 2008-08-22 11:19:41 +0000 |
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committer | Max Horn | 2008-08-22 11:19:41 +0000 |
commit | 74238bb53aeca5b3e22ef783689fed255264800b (patch) | |
tree | 10436d61e6a090de9096d9f8b68adcd0882aaab3 /backends/fs/posix/posix-fs.h | |
parent | 3ec5658d00821eafb18cc2ff1b883b74d2956aa9 (diff) | |
download | scummvm-rg350-74238bb53aeca5b3e22ef783689fed255264800b.tar.gz scummvm-rg350-74238bb53aeca5b3e22ef783689fed255264800b.tar.bz2 scummvm-rg350-74238bb53aeca5b3e22ef783689fed255264800b.zip |
Moved POSIXFilesystemNode class declaration to a new header file, to enable subclassing
svn-id: r34097
Diffstat (limited to 'backends/fs/posix/posix-fs.h')
-rw-r--r-- | backends/fs/posix/posix-fs.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/backends/fs/posix/posix-fs.h b/backends/fs/posix/posix-fs.h new file mode 100644 index 0000000000..df50fc16af --- /dev/null +++ b/backends/fs/posix/posix-fs.h @@ -0,0 +1,80 @@ +/* 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 2 + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + */ + +#ifndef POSIX_FILESYSTEM_H +#define POSIX_FILESYSTEM_H + +#include "backends/fs/abstract-fs.h" + +#ifdef MACOSX +#include <sys/types.h> +#endif +#include <unistd.h> + +/** + * Implementation of the ScummVM file system API based on POSIX. + * + * Parts of this class are documented in the base interface class, AbstractFilesystemNode. + */ +class POSIXFilesystemNode : public AbstractFilesystemNode { +protected: + Common::String _displayName; + Common::String _path; + bool _isDirectory; + bool _isValid; + +public: + /** + * Creates a POSIXFilesystemNode with the root node as path. + */ + POSIXFilesystemNode(); + + /** + * Creates a POSIXFilesystemNode for a given path. + * + * @param path String with the path the new node should point to. + * @param verify true if the isValid and isDirectory flags should be verified during the construction. + */ + POSIXFilesystemNode(const Common::String &path, bool verify); + + virtual bool exists() const { return access(_path.c_str(), F_OK) == 0; } + virtual Common::String getDisplayName() const { return _displayName; } + virtual Common::String getName() const { return _displayName; } + virtual Common::String getPath() const { return _path; } + virtual bool isDirectory() const { return _isDirectory; } + virtual bool isReadable() const { return access(_path.c_str(), R_OK) == 0; } + virtual bool isWritable() const { return access(_path.c_str(), W_OK) == 0; } + + virtual AbstractFilesystemNode *getChild(const Common::String &n) const; + virtual bool getChildren(AbstractFSList &list, ListMode mode, bool hidden) const; + virtual AbstractFilesystemNode *getParent() const; + +private: + /** + * Tests and sets the _isValid and _isDirectory flags, using the stat() function. + */ + virtual void setFlags(); +}; + +#endif /*POSIX_FILESYSTEM_H*/ |