1 /*
2 * Copyright 2016 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16 /*
17 * Licensed to the Apache Software Foundation (ASF) under one or more
18 * contributor license agreements. See the NOTICE file distributed with
19 * this work for additional information regarding copyright ownership.
20 * The ASF licenses this file to You under the Apache License, Version 2.0
21 * (the "License"); you may not use this file except in compliance with
22 * the License. You may obtain a copy of the License at
23 *
24 * http://www.apache.org/licenses/LICENSE-2.0
25 *
26 * Unless required by applicable law or agreed to in writing, software
27 * distributed under the License is distributed on an "AS IS" BASIS,
28 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
29 * See the License for the specific language governing permissions and
30 * limitations under the License.
31 */
32
33 package io.netty.internal.tcnative;
34
35 import java.nio.ByteBuffer;
36
37 public final class Buffer {
38
39 private Buffer() { }
40
41 /**
42 * Returns the memory address of the ByteBuffer.
43 * @param buf Previously allocated ByteBuffer.
44 * @return the memory address.
45 */
46 public static native long address(ByteBuffer buf);
47
48 /**
49 * Returns the allocated memory size of the ByteBuffer.
50 * @param buf Previously allocated ByteBuffer.
51 * @return the allocated memory size
52 */
53 public static native long size(ByteBuffer buf);
54 }