dockapps/wmradio/lists.h

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/*
* Copyright (C) 12 Jun 2003 Tomas Cermak
*
* This file is part of wmradio program.
*
* 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.
*/
#ifndef _LISTS_H
#define _LISTS_H
#include <stdlib.h>
typedef struct _List List;
struct _List {
List *prev, *next;
void *data;
};
typedef int (*list_for_each_function)(List *list,void *data);
List *list_new_item();
List *list_last(List *list);
List *list_add(List *list, List *newitem);
List *list_add_data(List *list, void *data);
List *list_node_with_data(List *list, void *data);
int list_length(List *list);
List *list_nth_node(List *list, int index);
List *list_remove_node(List *list, List *node);
List *list_delete_node(List *list, List *node);
void list_for_each(List *list, list_for_each_function func, void *data);
void list_free(List *list);
int list_has_node(List *list, List *node);
#endif