| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.net.netlink; |
| |
| import java.nio.ByteBuffer; |
| |
| |
| /** |
| * struct nfgenmsg |
| * |
| * see <linux_src>/include/uapi/linux/netfilter/nfnetlink.h |
| * |
| * @hide |
| */ |
| public class StructNfGenMsg { |
| public static final int STRUCT_SIZE = 2 + Short.BYTES; |
| |
| public static final int NFNETLINK_V0 = 0; |
| |
| final public byte nfgen_family; |
| final public byte version; |
| final public short res_id; // N.B.: this is big endian in the kernel |
| |
| public StructNfGenMsg(byte family) { |
| nfgen_family = family; |
| version = (byte) NFNETLINK_V0; |
| res_id = (short) 0; |
| } |
| |
| public void pack(ByteBuffer byteBuffer) { |
| byteBuffer.put(nfgen_family); |
| byteBuffer.put(version); |
| byteBuffer.putShort(res_id); |
| } |
| } |