X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Flist.h;h=3f2a901c401c3cd19dffecff15be3a63fdfe03ae;hp=91628332cfe259c130397b9c6d50fe91c12545f3;hb=462ab530e546f5732dfd51134751da6f6910d679;hpb=e64ef59df44d39c76c00dee22841bbcce7c24e47

diff --git a/lib/list.h b/lib/list.h
index 91628332..3f2a901c 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 <itimmermans@bigfoot.com>
-                  2000 Guus Sliepen <guus@sliepen.warande.net>
+    Copyright (C) 2000,2001 Ivo Timmermans <itimmermans@bigfoot.com>
+                  2000,2001 Guus Sliepen <guus@sliepen.warande.net>
 
     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 +17,66 @@
     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: list.h,v 1.2 2002/04/09 15:26:00 zarq Exp $
 */
 
 #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;
+typedef struct list_node_t
+{
   struct list_node_t *prev;
   struct list_node_t *next;
+
+  /* Payload */
+
+  void *data;
 } list_node_t;
 
-typedef struct list_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;
+  int count;
+
+  /* Callbacks */
+
+  list_action_t delete;
 } list_t;
 
+/* (De)constructors */
+
+extern list_t *list_alloc(list_action_t);
+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__ */