Extension [ <persistent> extension #96 lz4 version 0.6.0 ] {

  - Dependencies {
    Dependency [ apcu (Optional) ]
  }

  - Constants [10] {
    Constant [ int LZ4_CLEVEL_MIN ] { 2 }
    Constant [ int LZ4_CLEVEL_MAX ] { 12 }
    Constant [ int LZ4_VERSION_NUMBER ] { 11000 }
    Constant [ string LZ4_VERSION_TEXT ] { 1.10.0 }
    Constant [ int LZ4_CHECKSUM_FRAME ] { 1 }
    Constant [ int LZ4_CHECKSUM_BLOCK ] { 2 }
    Constant [ int LZ4_BLOCK_SIZE_64KB ] { 4 }
    Constant [ int LZ4_BLOCK_SIZE_256KB ] { 5 }
    Constant [ int LZ4_BLOCK_SIZE_1MB ] { 6 }
    Constant [ int LZ4_BLOCK_SIZE_4MB ] { 7 }
  }

  - Functions {
    Function [ <internal:lz4> function lz4_compress ] {

      - Parameters [3] {
        Parameter #0 [ <required> $data ]
        Parameter #1 [ <optional> $level = <default> ]
        Parameter #2 [ <optional> $extra = <default> ]
      }
    }
    Function [ <internal:lz4> function lz4_uncompress ] {

      - Parameters [3] {
        Parameter #0 [ <required> $data ]
        Parameter #1 [ <optional> $max = <default> ]
        Parameter #2 [ <optional> $offset = <default> ]
      }
    }
    Function [ <internal:lz4> function lz4_compress_frame ] {

      - Parameters [4] {
        Parameter #0 [ <required> $data ]
        Parameter #1 [ <optional> $level = <default> ]
        Parameter #2 [ <optional> $max_block_size = <default> ]
        Parameter #3 [ <optional> $checksums = <default> ]
      }
    }
    Function [ <internal:lz4> function lz4_uncompress_frame ] {

      - Parameters [1] {
        Parameter #0 [ <required> $data ]
      }
    }
  }
}