content: /*
   * 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 io.airlift.compress.v3.thirdparty;
  
  import com.github.luben.zstd.Zstd;
  import io.airlift.compress.v3.Decompressor;
  import io.airlift.compress.v3.MalformedInputException;
  
  import java.lang.foreign.MemorySegment;
  import java.nio.ByteBuffer;
  
  public class ZstdJniDecompressor
          implements Decompressor
  {
      @Override
      public int decompress(byte[] input, int inputOffset, int inputLength, byte[] output, int outputOffset, int maxOutputLength)
              throws MalformedInputException
      {
          return (int) Zstd.decompressByteArray(output, outputOffset, maxOutputLength, input, inputOffset, inputLength);
      }
  
      @Override
      public int decompress(MemorySegment input, MemorySegment output)
              throws MalformedInputException
      {
          ByteBuffer inputBuffer = input.asByteBuffer();
          ByteBuffer outputBuffer = output.asByteBuffer();
          Zstd.compress(inputBuffer, outputBuffer);
          return outputBuffer.position();
      }
  }
  