historical/toontown-classic.git/panda/include/linkedListNode.h
2024-01-16 11:20:27 -06:00

52 lines
1.4 KiB
C++

/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file linkedListNode.h
* @author drose
* @date 2006-03-16
*/
#ifndef LINKEDLISTNODE_H
#define LINKEDLISTNODE_H
#include "pandabase.h"
#include "pnotify.h"
/**
* This just stores the pointers to implement a doubly-linked list of some
* kind of object. There are occasions when a hand-rolled linked list is more
* appropriate than an STL container.
*
* Typically, each node of the linked list, as well as the root of the list,
* will inherit from this class.
*
* Note that this class is not inherently thread-safe; derived classes are
* responsible for protecting any calls into it within mutexes, if necessary.
*/
class EXPCL_PANDA_PUTIL LinkedListNode {
protected:
INLINE LinkedListNode();
INLINE LinkedListNode(bool);
INLINE LinkedListNode(LinkedListNode &&from) noexcept;
INLINE ~LinkedListNode();
INLINE LinkedListNode &operator = (LinkedListNode &&from);
INLINE bool is_on_list() const;
INLINE void remove_from_list();
INLINE void insert_before(LinkedListNode *node);
INLINE void insert_after(LinkedListNode *node);
INLINE void take_list_from(LinkedListNode *other_root);
LinkedListNode *_prev, *_next;
};
#include "linkedListNode.I"
#endif