/*
splay_tree.c -- splay tree and linked list convenience
- Copyright (C) 2004-2006 Guus Sliepen <guus@tinc-vpn.org>
+ Copyright (C) 2004-2012 Guus Sliepen <guus@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
splay_node_t *closest;
int result;
+ node->left = node->right = node->parent = node->next = node->prev = NULL;
+
if(!tree->root)
splay_insert_top(tree, node);
else {
void splay_insert_top(splay_tree_t *tree, splay_node_t *node) {
node->prev = node->next = node->left = node->right = node->parent = NULL;
tree->head = tree->tail = tree->root = node;
+ tree->count++;
}
void splay_insert_before(splay_tree_t *tree, splay_node_t *before, splay_node_t *node) {
node->parent = NULL;
tree->root = node;
+ tree->count++;
}
void splay_insert_after(splay_tree_t *tree, splay_node_t *after, splay_node_t *node) {
node->parent = NULL;
tree->root = node;
+ tree->count++;
}
splay_node_t *splay_unlink(splay_tree_t *tree, void *data) {
} else {
tree->root = NULL;
}
+
+ tree->count--;
}
void splay_delete_node(splay_tree_t *tree, splay_node_t *node) {