2 list.h -- header file for list.c
3 Copyright (C) 2000,2001 Ivo Timmermans <itimmermans@bigfoot.com>
4 2000,2001 Guus Sliepen <guus@sliepen.warande.net>
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 $Id: list.h,v 1.1.2.5 2002/03/27 15:01:16 guus Exp $
23 #ifndef __TINC_LIST_H__
24 #define __TINC_LIST_H__
26 typedef struct list_node_t
28 struct list_node_t *prev;
29 struct list_node_t *next;
36 typedef void (*list_action_t) (const void *);
37 typedef void (*list_action_node_t) (const list_node_t *);
50 /* (De)constructors */
52 extern list_t *list_alloc(list_action_t);
53 extern void list_free(list_t *);
54 extern list_node_t *list_alloc_node(void);
55 extern void list_free_node(list_t *, list_node_t *);
57 /* Insertion and deletion */
59 extern list_node_t *list_insert_head(list_t *, void *);
60 extern list_node_t *list_insert_tail(list_t *, void *);
62 extern void list_unlink_node(list_t *, list_node_t *);
63 extern void list_delete_node(list_t *, list_node_t *);
65 extern void list_delete_head(list_t *);
66 extern void list_delete_tail(list_t *);
68 /* Head/tail lookup */
70 extern void *list_get_head(list_t *);
71 extern void *list_get_tail(list_t *);
73 /* Fast list deletion */
75 extern void list_delete_list(list_t *);
79 extern void list_foreach(list_t *, list_action_t);
80 extern void list_foreach_node(list_t *, list_action_node_t);
82 #endif /* __TINC_LIST_H__ */