56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
// Compress/BZip2Const.h
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#ifndef __COMPRESS_BZIP2_CONST_H
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#define __COMPRESS_BZIP2_CONST_H
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namespace NCompress {
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namespace NBZip2 {
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const Byte kArSig0 = 'B';
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const Byte kArSig1 = 'Z';
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const Byte kArSig2 = 'h';
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const Byte kArSig3 = '0';
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const Byte kFinSig0 = 0x17;
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const Byte kFinSig1 = 0x72;
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const Byte kFinSig2 = 0x45;
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const Byte kFinSig3 = 0x38;
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const Byte kFinSig4 = 0x50;
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const Byte kFinSig5 = 0x90;
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const Byte kBlockSig0 = 0x31;
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const Byte kBlockSig1 = 0x41;
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const Byte kBlockSig2 = 0x59;
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const Byte kBlockSig3 = 0x26;
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const Byte kBlockSig4 = 0x53;
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const Byte kBlockSig5 = 0x59;
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const unsigned kNumOrigBits = 24;
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const unsigned kNumTablesBits = 3;
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const unsigned kNumTablesMin = 2;
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const unsigned kNumTablesMax = 6;
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const unsigned kNumLevelsBits = 5;
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const unsigned kMaxHuffmanLen = 20; // Check it
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const unsigned kMaxAlphaSize = 258;
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const unsigned kGroupSize = 50;
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const unsigned kBlockSizeMultMin = 1;
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const unsigned kBlockSizeMultMax = 9;
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const UInt32 kBlockSizeStep = 100000;
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const UInt32 kBlockSizeMax = kBlockSizeMultMax * kBlockSizeStep;
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const unsigned kNumSelectorsBits = 15;
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const UInt32 kNumSelectorsMax = (2 + (kBlockSizeMax / kGroupSize));
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const unsigned kRleModeRepSize = 4;
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}}
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#endif
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