Update copyright notices.

[tinc] / lib / avl_tree.h

diff --git a/lib/avl_tree.h b/lib/avl_tree.h
index 08bed6b..e7dc2a0 100644 (file)
--- a/lib/avl_tree.h
+++ b/lib/avl_tree.h
@@ -1,9 +1,9 @@
 /*
     avl_tree.h -- header file for avl_tree.c
     Copyright (C) 1998 Michael H. Buselli
-                  2000,2001 Ivo Timmermans <ivo@o2w.nl>,
-                  2000,2001 Guus Sliepen <guus@sliepen.eu.org>
-                  2000,2001 Wessel Dankers <wsl@nl.linux.org>
+                  2000-2005 Ivo Timmermans <ivo@tinc-vpn.org>,
+                  2000-2005 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2005 Wessel Dankers <wsl@tinc-vpn.org>
 
     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
@@ -21,15 +21,15 @@
 
     Original AVL tree library by Michael H. Buselli <cosine@cosine.org>.
 
-    Modified 2000-11-28 by Wessel Dankers <wsl@nl.linux.org> to use counts
+    Modified 2000-11-28 by Wessel Dankers <wsl@tinc-vpn.org> to use counts
     instead of depths, to add the ->next and ->prev and to generally obfuscate
     the code. Mail me if you found a bug.
 
     Cleaned up and incorporated some of the ideas from the red-black tree
-    library for inclusion into tinc (http://tinc.nl.linux.org/) by
-    Guus Sliepen <guus@sliepen.eu.org>.
+    library for inclusion into tinc (http://www.tinc-vpn.org/) by
+    Guus Sliepen <guus@tinc-vpn.org>.
 
-    $Id: avl_tree.h,v 1.1.2.6 2002/09/09 21:49:16 guus Exp $
+    $Id$
 */
 
 
@@ -68,9 +68,9 @@ typedef struct avl_node_t {
 
 } avl_node_t;
 
-typedef int (*avl_compare_t) (const void *, const void *);
-typedef void (*avl_action_t) (const void *);
-typedef void (*avl_action_node_t) (const avl_node_t *);
+typedef int (*avl_compare_t)(const void *, const void *);
+typedef void (*avl_action_t)(const void *);
+typedef void (*avl_action_node_t)(const avl_node_t *);
 
 typedef struct avl_tree_t {
 
@@ -94,7 +94,7 @@ extern avl_tree_t *avl_alloc_tree(avl_compare_t, avl_action_t);
 extern void avl_free_tree(avl_tree_t *);
 
 extern avl_node_t *avl_alloc_node(void);
-extern void avl_free_node(avl_tree_t * tree, avl_node_t *);
+extern void avl_free_node(avl_tree_t *tree, avl_node_t *);
 
 /* Insertion and deletion */
 
@@ -106,7 +106,7 @@ extern void avl_insert_before(avl_tree_t *, avl_node_t *, avl_node_t *);
 extern void avl_insert_after(avl_tree_t *, avl_node_t *, avl_node_t *);
 
 extern avl_node_t *avl_unlink(avl_tree_t *, void *);
-extern void avl_unlink_node(avl_tree_t * tree, avl_node_t *);
+extern void avl_unlink_node(avl_tree_t *tree, avl_node_t *);
 extern void avl_delete(avl_tree_t *, void *);
 extern void avl_delete_node(avl_tree_t *, avl_node_t *);
 
@@ -128,18 +128,18 @@ extern avl_node_t *avl_search_closest_greater_node(const avl_tree_t *, const voi
 
 /* Tree walking */
 
-extern void avl_foreach(avl_tree_t *, avl_action_t);
-extern void avl_foreach_node(avl_tree_t *, avl_action_t);
+extern void avl_foreach(const avl_tree_t *, avl_action_t);
+extern void avl_foreach_node(const avl_tree_t *, avl_action_t);
 
 /* Indexing */
 
 #ifdef AVL_COUNT
-extern unsigned int avl_count(avl_tree_t *);
+extern unsigned int avl_count(const avl_tree_t *);
 extern avl_node_t *avl_get_node(const avl_tree_t *, unsigned int);
 extern unsigned int avl_index(const avl_node_t *);
 #endif
 #ifdef AVL_DEPTH
-extern unsigned int avl_depth(avl_tree_t *);
+extern unsigned int avl_depth(const avl_tree_t *);
 #endif
 
 #endif                                                 /* __AVL_TREE_H__ */