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/* ScummVM - Scumm Interpreter
* Copyright (C) 2002-2004 The ScummVM project
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*/
#include "stdafx.h"
#include "fs.h"
FilesystemNode AbstractFilesystemNode::wrap(AbstractFilesystemNode *node) {
FilesystemNode wrapper;
wrapper._realNode = node;
return wrapper;
}
FilesystemNode::FilesystemNode() {
_realNode = getRoot();
_refCount = new int(1);
}
FilesystemNode::FilesystemNode(const FilesystemNode &node)
: AbstractFilesystemNode() {
_realNode = node._realNode;
_refCount = node._refCount;
++(*_refCount);
}
#ifdef MACOSX
FilesystemNode::FilesystemNode(const String &p) {
_realNode = getNodeForPath(p);
_refCount = new int(1);
}
#endif
FilesystemNode::~FilesystemNode() {
decRefCount();
}
void FilesystemNode::decRefCount() {
--(*_refCount);
if (*_refCount <= 0) {
delete _refCount;
delete _realNode;
}
}
FilesystemNode &FilesystemNode::operator =(const FilesystemNode &node) {
++(*node._refCount);
decRefCount();
_realNode = node._realNode;
_refCount = node._refCount;
return *this;
}
FilesystemNode FilesystemNode::getParent() const {
FilesystemNode wrapper;
wrapper._realNode = _realNode->parent();
return wrapper;
}
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