diff options
Diffstat (limited to 'backends/fs/palmos/palmos-fs.cpp')
-rw-r--r-- | backends/fs/palmos/palmos-fs.cpp | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/backends/fs/palmos/palmos-fs.cpp b/backends/fs/palmos/palmos-fs.cpp deleted file mode 100644 index 4e05f75d19..0000000000 --- a/backends/fs/palmos/palmos-fs.cpp +++ /dev/null @@ -1,212 +0,0 @@ -/* 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. - * - * $URL$ - * $Id$ - */ - -#if defined(PALMOS_MODE) - -#include "PalmVersion.h" -#include "globals.h" - -#include "backends/fs/abstract-fs.h" -#include "backends/fs/stdiostream.h" - -/** - * Implementation of the ScummVM file system API based on PalmOS VFS API. - * - * Parts of this class are documented in the base interface class, AbstractFSNode. - */ -class PalmOSFilesystemNode : public AbstractFSNode { -protected: - Common::String _displayName; - Common::String _path; - bool _isDirectory; - bool _isValid; - bool _isPseudoRoot; // TODO: get rid of this - -public: - /** - * Creates a PalmOSFilesystemNode with the root node as path. - */ - PalmOSFilesystemNode(); - - /** - * Creates a PalmOSFilesystemNode for a given path. - * - * @param path Common::String with the path the new node should point to. - */ - PalmOSFilesystemNode(const Common::String &p); - - virtual bool exists() const { return _isValid; } - 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 true; } //FIXME: this is just a stub - virtual bool isWritable() const { return true; } //FIXME: this is just a stub - - virtual AbstractFSNode *getChild(const Common::String &n) const; - virtual bool getChildren(AbstractFSList &list, ListMode mode, bool hidden) const; - virtual AbstractFSNode *getParent() const; - - virtual Common::SeekableReadStream *createReadStream(); - virtual Common::WriteStream *createWriteStream(); - -private: - /** - * Adds a single PalmOSFilesystemNode to a given list. - * This method is used by getChildren() to populate the directory entries list. - * - * @param list List to put the file entry node in. - * @param mode Mode to use while adding the file entry to the list. - * @param base Common::String with the directory being listed. - * @param find_data Describes a file that the FindFirstFile, FindFirstFileEx, or FindNextFile functions find. - */ - static void addFile(AbstractFSList &list, ListMode mode, const Char *base, FileInfoType* find_data); -}; - -void PalmOSFilesystemNode::addFile(AbstractFSList &list, ListMode mode, const char *base, FileInfoType* find_data) { - PalmOSFilesystemNode entry; - bool isDir; - - isDir = (find_data->attributes & vfsFileAttrDirectory); - - if ((!isDir && mode == Common::FSNode::kListDirectoriesOnly) || - (isDir && mode == Common::FSNode::kListFilesOnly)) - return; - - entry._isDirectory = isDir; - entry._displayName = find_data->nameP; - entry._path = base; - entry._path += find_data->nameP; - - if (entry._isDirectory) - entry._path += "/"; - - entry._isValid = true; - entry._isPseudoRoot = false; - - list.push_back(new PalmOSFilesystemNode(entry)); -} - -PalmOSFilesystemNode::PalmOSFilesystemNode() { - _isDirectory = true; - _displayName = "Root"; - _isValid = true; - _path = "/"; - _isPseudoRoot = false; -} - -PalmOSFilesystemNode::PalmOSFilesystemNode(const Common::String &p) { - assert(p.size() > 0); - - _path = p; - _displayName = lastPathComponent(_path, '/'); - - UInt32 attr; - FileRef handle; - Err error = VFSFileOpen(gVars->VFS.volRefNum, _path.c_str(), vfsModeRead, &handle); - if (!error) { - error = VFSFileGetAttributes(handle, &attr); - VFSFileClose(handle); - } - - if (error) { - _isValid = false; - _isDirectory = false; - - } else { - _isValid = true; - _isDirectory = (attr & vfsFileAttrDirectory); - } - - _isPseudoRoot = false; -} - -AbstractFSNode *PalmOSFilesystemNode::getChild(const Common::String &n) const { - // FIXME: Pretty lame implementation! We do no error checking to speak - // of, do not check if this is a special node, etc. - assert(_isDirectory); - - Common::String newPath(_path); - if (_path.lastChar() != '/') - newPath += '/'; - newPath += n; - - return new PalmOSFilesystemNode(newPath); -} - -bool PalmOSFilesystemNode::getChildren(AbstractFSList &myList, ListMode mode, bool hidden) const { - assert(_isDirectory); - - //TODO: honor the hidden flag - - Err error; - Char nameP[256]; - FileInfoType desc; - FileRef handle; - UInt32 dirIterator = expIteratorStart; - - desc.nameP = nameP; - desc.nameBufLen = 256; - - error = VFSFileOpen(gVars->VFS.volRefNum, _path.c_str(), vfsModeRead, &handle); - if (error) - return false; - - while (dirIterator != expIteratorStop) { - error = VFSDirEntryEnumerate(handle, &dirIterator, &desc); - if (!error) - addFile(myList, mode, _path.c_str(), &desc); - } - - VFSFileClose(handle); - return true; -} - -AbstractFSNode *PalmOSFilesystemNode::getParent() const { - PalmOSFilesystemNode *p = 0; - - if (!_isPseudoRoot) { - const char *start = _path.c_str(); - const char *end = lastPathComponent(_path, '/'); - - p = new PalmOSFilesystemNode(); - p->_path = Common::String(start, end - start); - p->_isValid = true; - p->_isDirectory = true; - p->_displayName = lastPathComponent(p->_path, '/'); - p->_isPseudoRoot =(p->_path == "/"); - } - - return p; -} - -Common::SeekableReadStream *PalmOSFilesystemNode::createReadStream() { - return StdioStream::makeFromPath(getPath().c_str(), false); -} - -Common::WriteStream *PalmOSFilesystemNode::createWriteStream() { - return StdioStream::makeFromPath(getPath().c_str(), true); -} - -#endif // PALMOS_MODE |