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Rev | Author | Line No. | Line |
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5098 | clevermous | 1 | #include "common.h" |
2 | #define kNumRepDistances 4 |
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3 | #define kNumStates 12 |
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4 | extern const byte kLiteralNextStates[kNumStates]; |
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5 | extern const byte kMatchNextStates[kNumStates]; |
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6 | extern const byte kRepNextStates[kNumStates]; |
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7 | extern const byte kShortRepNextStates[kNumStates]; |
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8 | |||
9 | typedef byte CState; |
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10 | #define CState_Init(a) a=0 |
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11 | #define CState_UpdateChar(a) a=kLiteralNextStates[a] |
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12 | #define CState_UpdateMatch(a) a=kMatchNextStates[a] |
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13 | #define CState_UpdateRep(a) a=kRepNextStates[a] |
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14 | #define CState_UpdateShortRep(a) a=kShortRepNextStates[a] |
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15 | #define CState_IsCharState(a) (a<7) |
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16 | |||
17 | #define kNumPosSlotBits 6 |
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18 | #define kDicLogSizeMin 0 |
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19 | #define kDicLogSizeMax 32 |
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20 | #define kDistTableSizeMax (kDicLogSizeMax*2) |
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21 | #define kNumLenToPosStates 4 |
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22 | |||
23 | #define GetLenToPosState(len) ((len |
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24 | |||
25 | #define kNumPosStatesBitsMax 4 |
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26 | #define kNumPosStatesMax (1< |
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27 | |||
28 | #define kNumPosStatesBitsEncodingMax 4 |
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29 | #define kNumPosStatesEncodingMax (1 << kNumPosStatesBitsEncodingMax) |
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30 | |||
31 | #define kNumLowBits 3 |
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32 | #define kNumMidBits 3 |
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33 | #define kNumHighBits 8 |
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34 | #define kNumLowSymbols (1< |
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35 | #define kNumMidSymbols (1< |
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36 | #define kNumSymbolsTotal (kNumLowSymbols + kNumMidSymbols + (1< |
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37 | |||
38 | #define kMatchMinLen 2 |
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39 | #define kMatchMaxLen (kMatchMinLen + kNumSymbolsTotal - 1) |
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40 | |||
41 | #define kNumAlignBits 4 |
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42 | #define kAlignTableSize (1< |
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43 | #define kAlignMask (kAlignTableSize-1) |
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44 | |||
45 | #define kStartPosModelIndex 4 |
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46 | #define kEndPosModelIndex 14 |
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47 | #define kNumPosModels (kEndPosModelIndex-kStartPosModelIndex) |
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48 | |||
49 | #define kNumFullDistances (1<<(kEndPosModelIndex/2)) |
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50 | #define kNumLitPosStatesBitsEncodingMax 4 |
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51 | #define kNumLitContextBitsMax 8 |
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52 | #define kNumMoveBits 5(kEndPosModelIndex/2)) |