137 lines
3.6 KiB
C++
137 lines
3.6 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2005-2006 The ScummVM project
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*/
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#include "../fs.h"
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#include <kernel.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <cdvd_rpc.h>
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#define MAX_LIST_ENTRIES 64
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class Ps2FilesystemNode : public AbstractFilesystemNode {
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protected:
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String _displayName;
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bool _isDirectory;
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bool _isRoot;
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String _path;
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public:
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Ps2FilesystemNode(void);
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Ps2FilesystemNode(const String &path);
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virtual String displayName() const { return _displayName; }
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virtual bool isValid() const { return true; }
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virtual bool isDirectory() const { return _isDirectory; }
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virtual String path() const { return _path; }
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virtual FSList listDir(ListMode) const;
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virtual AbstractFilesystemNode *parent() const;
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virtual AbstractFilesystemNode *clone() const { return new Ps2FilesystemNode(this); }
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};
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AbstractFilesystemNode *FilesystemNode::getRoot(void) {
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return new Ps2FilesystemNode();
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}
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AbstractFilesystemNode *FilesystemNode::getNodeForPath(const String &path) {
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return new Ps2FilesystemNode(path);
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}
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Ps2FilesystemNode::Ps2FilesystemNode(void) {
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_isDirectory = true;
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_isRoot = true;
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_displayName = "CD Root";
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_path = "cdfs:";
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}
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Ps2FilesystemNode::Ps2FilesystemNode(const String &path) {
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if (strcmp(path.c_str(), "cdfs:") == 0)
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_isRoot = true;
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_path = path;
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const char *dsplName = NULL, *pos = path.c_str();
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while (*pos)
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if (*pos++ == '/')
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dsplName = pos;
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_displayName = String(dsplName);
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_isDirectory = true;
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}
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FSList Ps2FilesystemNode::listDir(ListMode mode) const {
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assert(_isDirectory);
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FSList myList;
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struct TocEntry tocEntries[MAX_LIST_ENTRIES];
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int files;
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char listDir[512];
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sprintf(listDir, "%s/", _path.c_str() + 5);
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switch(mode) {
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case kListFilesOnly:
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files = CDVD_GetDir(listDir, NULL, CDVD_GET_FILES_ONLY, tocEntries, MAX_LIST_ENTRIES, NULL);
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break;
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case kListDirectoriesOnly:
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files = CDVD_GetDir(listDir, NULL, CDVD_GET_DIRS_ONLY, tocEntries, MAX_LIST_ENTRIES, NULL);
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break;
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default:
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files = CDVD_GetDir(listDir, NULL, CDVD_GET_FILES_AND_DIRS, tocEntries, MAX_LIST_ENTRIES, NULL);
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break;
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}
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Ps2FilesystemNode dirEntry;
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for (int fCnt = 0; fCnt < files; fCnt++) {
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if (tocEntries[fCnt].filename[0] != '.') { // skip .. directory
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dirEntry._isDirectory = (bool)(tocEntries[fCnt].fileProperties & 2);
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dirEntry._isRoot = false;
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dirEntry._path = _path;
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dirEntry._path += "/";
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dirEntry._path += tocEntries[fCnt].filename;
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dirEntry._displayName = tocEntries[fCnt].filename;
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myList.push_back(wrap(new Ps2FilesystemNode(dirEntry)));
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}
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}
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return myList;
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}
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AbstractFilesystemNode *Ps2FilesystemNode::parent() const {
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if (_isRoot)
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return new Ps2FilesystemNode(this);
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Ps2FilesystemNode *p = new Ps2FilesystemNode();
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const char *slash = NULL;
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const char *cnt = _path.c_str();
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while (*cnt) {
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if (*cnt == '/')
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slash = cnt;
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cnt++;
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}
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p->_path = String(_path.c_str(), slash - _path.c_str());
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p->_isDirectory = true;
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p->_displayName = slash + 1;
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return p;
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}
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