X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Flist.h;h=21785672e09cff4b18f0d393e39f3654a162a105;hp=91628332cfe259c130397b9c6d50fe91c12545f3;hb=a5f899a9794f215e8174455ead04862a2c14a5b1;hpb=97ec5685b92ea727fe8f8b4bb8cf289a20f8580b diff --git a/lib/list.h b/lib/list.h index 91628332..21785672 100644 --- a/lib/list.h +++ b/lib/list.h @@ -1,7 +1,7 @@ /* list.h -- header file for list.c - Copyright (C) 2000 Ivo Timmermans - 2000 Guus Sliepen + Copyright (C) 2000-2005 Ivo Timmermans + 2000-2006 Guus Sliepen 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 @@ -17,28 +17,64 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: list.h,v 1.1 2000/10/20 16:44:32 zarq Exp $ + $Id$ */ #ifndef __TINC_LIST_H__ #define __TINC_LIST_H__ -typedef struct list_callbacks_t { - int (*delete) (void *); -} list_callbacks_t; - typedef struct list_node_t { - void *data; - struct list_node_t *prev; - struct list_node_t *next; + struct list_node_t *prev; + struct list_node_t *next; + + /* Payload */ + + void *data; } list_node_t; +typedef void (*list_action_t)(const void *); +typedef void (*list_action_node_t)(const list_node_t *); + typedef struct list_t { - list_node_t *head; - list_node_t *tail; - list_callbacks_t *callbacks; + list_node_t *head; + list_node_t *tail; + int count; + + /* Callbacks */ + + list_action_t delete; } list_t; +/* (De)constructors */ + +extern list_t *list_alloc(list_action_t) __attribute__ ((__malloc__)); +extern void list_free(list_t *); +extern list_node_t *list_alloc_node(void); +extern void list_free_node(list_t *, list_node_t *); + +/* Insertion and deletion */ + +extern list_node_t *list_insert_head(list_t *, void *); +extern list_node_t *list_insert_tail(list_t *, void *); + +extern void list_unlink_node(list_t *, list_node_t *); +extern void list_delete_node(list_t *, list_node_t *); + +extern void list_delete_head(list_t *); +extern void list_delete_tail(list_t *); + +/* Head/tail lookup */ + +extern void *list_get_head(list_t *); +extern void *list_get_tail(list_t *); + +/* Fast list deletion */ + +extern void list_delete_list(list_t *); + +/* Traversing */ +extern void list_foreach(list_t *, list_action_t); +extern void list_foreach_node(list_t *, list_action_node_t); -#endif /* __TINC_LIST_H__ */ +#endif /* __TINC_LIST_H__ */