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// Lzx.h
#ifndef __COMPRESS_LZX_H
#define __COMPRESS_LZX_H
namespace NCompress {
namespace NLzx {
const unsigned kNumHuffmanBits = 16;
const UInt32 kNumRepDistances = 3;
const UInt32 kNumLenSlots = 8;
const UInt32 kMatchMinLen = 2;
const UInt32 kNumLenSymbols = 249;
const UInt32 kMatchMaxLen = kMatchMinLen + (kNumLenSlots - 1) + kNumLenSymbols - 1;
const unsigned kNumAlignBits = 3;
const UInt32 kAlignTableSize = 1 << kNumAlignBits;
const UInt32 kNumPosSlots = 50;
const UInt32 kNumPosLenSlots = kNumPosSlots * kNumLenSlots;
const UInt32 kMainTableSize = 256 + kNumPosLenSlots;
const UInt32 kLevelTableSize = 20;
const UInt32 kMaxTableSize = kMainTableSize;
const unsigned kNumBlockTypeBits = 3;
const unsigned kBlockTypeVerbatim = 1;
const unsigned kBlockTypeAligned = 2;
const unsigned kBlockTypeUncompressed = 3;
const unsigned kUncompressedBlockSizeNumBits = 24;
const unsigned kNumBitsForPreTreeLevel = 4;
const unsigned kLevelSymbolZeros = 17;
const unsigned kLevelSymbolZerosBig = 18;
const unsigned kLevelSymbolSame = 19;
const unsigned kLevelSymbolZerosStartValue = 4;
const unsigned kLevelSymbolZerosNumBits = 4;
const unsigned kLevelSymbolZerosBigStartValue = kLevelSymbolZerosStartValue +
(1 << kLevelSymbolZerosNumBits);
const unsigned kLevelSymbolZerosBigNumBits = 5;
const unsigned kLevelSymbolSameNumBits = 1;
const unsigned kLevelSymbolSameStartValue = 4;
const unsigned kNumBitsForAlignLevel = 3;
const unsigned kNumDictionaryBitsMin = 15;
const unsigned kNumDictionaryBitsMax = 21;
const UInt32 kDictionarySizeMax = (1 << kNumDictionaryBitsMax);
const unsigned kNumLinearPosSlotBits = 17;
const UInt32 kNumPowerPosSlots = 0x26;
}}
#endif
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