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/*
* 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);
}
}
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