Avoid allocating packet buffers unnecessarily.

[meshlink] / src / splay_tree.h

diff --git a/src/splay_tree.h b/src/splay_tree.h
index d2aa8ed5803ff03f96590641a9789bbdcaa0c246..ca53dc37c89d4cda66c3488e8b78340b893bbcf2 100644 (file)
--- a/src/splay_tree.h
+++ b/src/splay_tree.h
@@ -1,6 +1,9 @@
+#ifndef MESHLINK_SPLAY_TREE_H
+#define MESHLINK_SPLAY_TREE_H
+
 /*
     splay_tree.h -- header file for splay_tree.c
-    Copyright (C) 2004-2013 Guus Sliepen <guus@meshlink.io>
+    Copyright (C) 2014, 2017 Guus Sliepen <guus@meshlink.io>
 
     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
@@ -17,10 +20,6 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-
-#ifndef __SPLAY_TREE_H__
-#define __SPLAY_TREE_H__
-
 typedef struct splay_node_t {
 
        /* Linked list part */
@@ -58,16 +57,16 @@ typedef struct splay_tree_t {
        splay_compare_t compare;
        splay_action_t delete;
 
-       int count;
+       unsigned int count;
 
 } splay_tree_t;
 
 /* (De)constructors */
 
-extern splay_tree_t *splay_alloc_tree(splay_compare_t, splay_action_t) __attribute__ ((__malloc__));
-extern void splay_free_tree(splay_tree_t *);
+extern splay_tree_t *splay_alloc_tree(splay_compare_t, splay_action_t) __attribute__((__malloc__));
+extern void splay_delete_tree(splay_tree_t *);
 
-extern splay_node_t *splay_alloc_node(void) __attribute__ ((__malloc__));
+extern splay_node_t *splay_alloc_node(void) __attribute__((__malloc__));
 extern void splay_free_node(splay_tree_t *tree, splay_node_t *);
 
 /* Insertion and deletion */
@@ -75,19 +74,11 @@ extern void splay_free_node(splay_tree_t *tree, splay_node_t *);
 extern splay_node_t *splay_insert(splay_tree_t *, void *);
 extern splay_node_t *splay_insert_node(splay_tree_t *, splay_node_t *);
 
-extern void splay_insert_top(splay_tree_t *, splay_node_t *);
-extern void splay_insert_before(splay_tree_t *, splay_node_t *, splay_node_t *);
-extern void splay_insert_after(splay_tree_t *, splay_node_t *, splay_node_t *);
-
 extern splay_node_t *splay_unlink(splay_tree_t *, void *);
 extern void splay_unlink_node(splay_tree_t *tree, splay_node_t *);
 extern void splay_delete(splay_tree_t *, void *);
 extern void splay_delete_node(splay_tree_t *, splay_node_t *);
 
-/* Fast tree cleanup */
-
-extern void splay_delete_tree(splay_tree_t *);
-
 /* Searching */
 
 extern void *splay_search(splay_tree_t *, const void *);