/*
 * SPDX-FileCopyrightText: 2003-2026 Sébastien Helleu <flashcode@flashtux.org>
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 */

#ifndef WEECHAT_LIST_H
#define WEECHAT_LIST_H

struct t_weelist_item
{
    char *data;                        /* item data                         */
    void *user_data;                   /* pointer to user data              */
    struct t_weelist_item *prev_item;  /* link to previous item             */
    struct t_weelist_item *next_item;  /* link to next item                 */
};

struct t_weelist
{
    struct t_weelist_item *items;      /* items in list                     */
    struct t_weelist_item *last_item;  /* last item in list                 */
    int size;                          /* number of items in list           */
};

extern struct t_weelist *weelist_new (void);
extern struct t_weelist_item *weelist_add (struct t_weelist *weelist,
                                           const char *data, const char *where,
                                           void *user_data);
extern struct t_weelist_item *weelist_search (struct t_weelist *weelist,
                                              const char *data);
extern int weelist_search_pos (struct t_weelist *weelist, const char *data);
extern struct t_weelist_item *weelist_casesearch (struct t_weelist *weelist,
                                                  const char *data);
extern int weelist_casesearch_pos (struct t_weelist *weelist, const char *data);
extern struct t_weelist_item *weelist_get (struct t_weelist *weelist,
                                           int position);
extern void weelist_set (struct t_weelist_item *item, const char *value);
extern struct t_weelist_item *weelist_next (struct t_weelist_item *item);
extern struct t_weelist_item *weelist_prev (struct t_weelist_item *item);
extern const char *weelist_string (struct t_weelist_item *item);
extern void *weelist_user_data (struct t_weelist_item *item);
extern int weelist_size (struct t_weelist *weelist);
extern void weelist_remove (struct t_weelist *weelist,
                            struct t_weelist_item *item);
extern void weelist_remove_all (struct t_weelist *weelist);
extern void weelist_free (struct t_weelist *weelist);
extern void weelist_print_log (struct t_weelist *weelist, const char *name);

#endif /* WEECHAT_LIST_H */
