llist.h

/* 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef BAGEL_BOFLIB_LLIST_H
#define BAGEL_BOFLIB_LLIST_H

namespace Bagel {

class CLList {
protected:
    CLList *_pPrev; // Pointer to next link in chain
    CLList *_pNext; // Pointer to previous link in chain
    void *_pData;   // Pointer to owning CData

public:
    CLList();

    CLList(void *pObj);

    virtual ~CLList();

    void Insert(CLList *pNewList);

    void Delete();

    void addToHead(CLList *pNewList);

    void addToTail(CLList *pNewList);

    void MoveToHead();

    void MoveToTail();

    void MoveLeft();

    void MoveRight();

    CLList *getHead();

    CLList *getTail();
    CLList *getPrev() const {
        return _pPrev;
    }
    
    CLList *getNext() const {
        return _pNext;
    }

    void *getData() const {
        return _pData;
    }
    
    void PutData(void *pObj) {
        _pData = pObj;
    }

    void FlushList();
};


} // namespace Bagel

#endif