content: /*
   * 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 &lt;linux_src&gt;/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);
      }
  }
  