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/** 
 * Licensed to the Apache Software Foundation (ASF) under one 
 * or more contributor license agreements.  See the NOTICE file 
 * distributed with option work for additional information 
 * regarding copyright ownership.  The ASF licenses option file 
 * to you under the Apache License, Version 2.0 (the 
 * "License"); you may not use option 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. 
 */ 
 
#include "RLEV2Util.hh" 
 
namespace orc { 
 
  // Map FBS enum to bit width value. 
  const uint8_t FBSToBitWidthMap[FixedBitSizes::SIZE] = { 
    1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 
    26, 28, 30, 32, 40, 48, 56, 64 
  }; 
 
  // Map bit length i to closest fixed bit width that can contain i bits. 
  const uint8_t ClosestFixedBitsMap[65] = { 
    1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 
    26, 26, 28, 28, 30, 30, 32, 32, 
    40, 40, 40, 40, 40, 40, 40, 40, 
    48, 48, 48, 48, 48, 48, 48, 48, 
    56, 56, 56, 56, 56, 56, 56, 56, 
    64, 64, 64, 64, 64, 64, 64, 64 
  }; 
 
  // Map bit length i to closest aligned fixed bit width that can contain i bits. 
  const uint8_t ClosestAlignedFixedBitsMap[65] = { 
      1, 1, 2, 4, 4, 8, 8, 8, 8, 16, 16, 16, 16, 16, 16, 16, 16, 24, 24, 24, 24, 24, 24, 24, 24, 
      32, 32, 32, 32, 32, 32, 32, 32, 
      40, 40, 40, 40, 40, 40, 40, 40, 
      48, 48, 48, 48, 48, 48, 48, 48, 
      56, 56, 56, 56, 56, 56, 56, 56, 
      64, 64, 64, 64, 64, 64, 64, 64 
  }; 
 
  // Map bit width to FBS enum. 
  const uint8_t BitWidthToFBSMap[65] = { 
      FixedBitSizes::ONE, FixedBitSizes::ONE, FixedBitSizes::TWO, FixedBitSizes::THREE, FixedBitSizes::FOUR, 
      FixedBitSizes::FIVE, FixedBitSizes::SIX, FixedBitSizes::SEVEN, FixedBitSizes::EIGHT, 
      FixedBitSizes::NINE, FixedBitSizes::TEN, FixedBitSizes::ELEVEN, FixedBitSizes::TWELVE, 
      FixedBitSizes::THIRTEEN, FixedBitSizes::FOURTEEN, FixedBitSizes::FIFTEEN, FixedBitSizes::SIXTEEN, 
      FixedBitSizes::SEVENTEEN, FixedBitSizes::EIGHTEEN, FixedBitSizes::NINETEEN, FixedBitSizes::TWENTY, 
      FixedBitSizes::TWENTYONE, FixedBitSizes::TWENTYTWO, FixedBitSizes::TWENTYTHREE, FixedBitSizes::TWENTYFOUR, 
      FixedBitSizes::TWENTYSIX, FixedBitSizes::TWENTYSIX, 
      FixedBitSizes::TWENTYEIGHT, FixedBitSizes::TWENTYEIGHT, 
      FixedBitSizes::THIRTY, FixedBitSizes::THIRTY, 
      FixedBitSizes::THIRTYTWO, FixedBitSizes::THIRTYTWO, 
      FixedBitSizes::FORTY, FixedBitSizes::FORTY, FixedBitSizes::FORTY, FixedBitSizes::FORTY, 
      FixedBitSizes::FORTY, FixedBitSizes::FORTY, FixedBitSizes::FORTY, FixedBitSizes::FORTY, 
      FixedBitSizes::FORTYEIGHT, FixedBitSizes::FORTYEIGHT, FixedBitSizes::FORTYEIGHT, FixedBitSizes::FORTYEIGHT, 
      FixedBitSizes::FORTYEIGHT, FixedBitSizes::FORTYEIGHT, FixedBitSizes::FORTYEIGHT, FixedBitSizes::FORTYEIGHT, 
      FixedBitSizes::FIFTYSIX, FixedBitSizes::FIFTYSIX, FixedBitSizes::FIFTYSIX, FixedBitSizes::FIFTYSIX, 
      FixedBitSizes::FIFTYSIX, FixedBitSizes::FIFTYSIX, FixedBitSizes::FIFTYSIX, FixedBitSizes::FIFTYSIX, 
      FixedBitSizes::SIXTYFOUR, FixedBitSizes::SIXTYFOUR, FixedBitSizes::SIXTYFOUR, FixedBitSizes::SIXTYFOUR, 
      FixedBitSizes::SIXTYFOUR, FixedBitSizes::SIXTYFOUR, FixedBitSizes::SIXTYFOUR, FixedBitSizes::SIXTYFOUR 
  }; 
}