2 * Copyright (C) 2012 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #define _SEARCH_PRIVATE
21 // Destroy a tree and free all allocated resources.
22 // This is a GNU extension, not available from BSD.
23 void tdestroy(void* root, void (*destroy_func)(void*)) {
24 node_t* root_node = reinterpret_cast<node_t*>(root);
25 if (root_node == NULL) {
28 if (root_node->llink) {
29 tdestroy(root_node->llink, destroy_func);
31 if (root_node->rlink) {
32 tdestroy(root_node->rlink, destroy_func);
34 (*destroy_func)(root_node->key);