/*
 * music player command (mpc)
 * Copyright 2003-2018 The Music Player Daemon Project
 * http://www.musicpd.org
 *
 * 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.
 */

#ifndef LIST_H
#define LIST_H

typedef struct _ListNode {
	/* data store in node */
	void * data;
	/* next node in list */
	struct _ListNode * nextNode;
} ListNode;

typedef struct _List {
	/* first node in list */
	ListNode * firstNode;
	/* last node in list */
	ListNode * lastNode;
	/* number of nodes */
	long numberOfNodes;
} List;

/* allocates memory for a new list and initializes it
 *  _freeDataFunc_ -> pointer to function used to free data, use 
 *                    DEFAULT_FREE_DATAFUNC to use free()
 * returns pointer to new list if successful, NULL otherwise
 */
List *makeList(void);

void insertInListWithoutKey(List * list,void * data);

/* frees memory malloc'd for list and its nodes
 *  _list_ -> List to be free'd
 */
void freeList(void * list);

#endif
