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This commit is contained in:
Igor Pavlov
2015-09-22 00:00:00 +00:00
committed by Kornel Lesiński
parent cba375916f
commit f6444c3256
96 changed files with 7301 additions and 2409 deletions
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68
CPP/7zip/Compress/Lzx.h
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@@ -6,55 +6,51 @@
namespace NCompress {
namespace NLzx {
const unsigned kBlockType_NumBits = 3;
const unsigned kBlockType_Verbatim = 1;
const unsigned kBlockType_Aligned = 2;
const unsigned kBlockType_Uncompressed = 3;
const unsigned kNumHuffmanBits = 16;
const UInt32 kNumRepDistances = 3;
const unsigned kNumReps = 3;
const UInt32 kNumLenSlots = 8;
const UInt32 kMatchMinLen = 2;
const UInt32 kNumLenSymbols = 249;
const UInt32 kMatchMaxLen = kMatchMinLen + (kNumLenSlots - 1) + kNumLenSymbols - 1;
const unsigned kNumLenSlots = 8;
const unsigned kMatchMinLen = 2;
const unsigned kNumLenSymbols = 249;
const unsigned kMatchMaxLen = kMatchMinLen + (kNumLenSlots - 1) + kNumLenSymbols - 1;
const unsigned kNumAlignLevelBits = 3;
const unsigned kNumAlignBits = 3;
const UInt32 kAlignTableSize = 1 << kNumAlignBits;
const unsigned kAlignTableSize = 1 << kNumAlignBits;
const UInt32 kNumPosSlots = 50;
const UInt32 kNumPosLenSlots = kNumPosSlots * kNumLenSlots;
const unsigned kNumPosSlots = 50;
const unsigned kNumPosLenSlots = kNumPosSlots * kNumLenSlots;
const UInt32 kMainTableSize = 256 + kNumPosLenSlots;
const UInt32 kLevelTableSize = 20;
const UInt32 kMaxTableSize = kMainTableSize;
const unsigned kMainTableSize = 256 + kNumPosLenSlots;
const unsigned kLevelTableSize = 20;
const unsigned kMaxTableSize = kMainTableSize;
const unsigned kNumBlockTypeBits = 3;
const unsigned kBlockTypeVerbatim = 1;
const unsigned kBlockTypeAligned = 2;
const unsigned kBlockTypeUncompressed = 3;
const unsigned kNumLevelBits = 4;
const unsigned kUncompressedBlockSizeNumBits = 24;
const unsigned kLevelSym_Zero1 = 17;
const unsigned kLevelSym_Zero2 = 18;
const unsigned kLevelSym_Same = 19;
const unsigned kNumBitsForPreTreeLevel = 4;
const unsigned kLevelSym_Zero1_Start = 4;
const unsigned kLevelSym_Zero1_NumBits = 4;
const unsigned kLevelSymbolZeros = 17;
const unsigned kLevelSymbolZerosBig = 18;
const unsigned kLevelSymbolSame = 19;
const unsigned kLevelSym_Zero2_Start = kLevelSym_Zero1_Start + (1 << kLevelSym_Zero1_NumBits);
const unsigned kLevelSym_Zero2_NumBits = 5;
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 kLevelSym_Same_NumBits = 1;
const unsigned kLevelSym_Same_Start = 4;
const unsigned kNumDictBits_Min = 15;
const unsigned kNumDictBits_Max = 21;
const UInt32 kDictSize_Max = (UInt32)1 << kNumDictBits_Max;
const unsigned kNumLinearPosSlotBits = 17;
const UInt32 kNumPowerPosSlots = 0x26;
const unsigned kNumPowerPosSlots = 38;
}}