Keep only base/extractor.[cc|h].

third_party/lzma/v4_65/files/Java/SevenZip/Compression/LZMA/Base.java

-// Base.java
-
-package SevenZip.Compression.LZMA;
-
-public class Base
-{
-        public static final int kNumRepDistances = 4;
-        public static final int kNumStates = 12;
-        
-        public static final int StateInit()
-        {
-                return 0;
-        }
-        
-        public static final int StateUpdateChar(int index)
-        {
-                if (index < 4) 
-                        return 0;
-                if (index < 10) 
-                        return index - 3;
-                return index - 6;
-        }
-        
-        public static final int StateUpdateMatch(int index)
-        {
-                return (index < 7 ? 7 : 10); 
-        }
-
-        public static final int StateUpdateRep(int index)
-        { 
-                return (index < 7 ? 8 : 11); 
-        }
-        
-        public static final int StateUpdateShortRep(int index)
-        { 
-                return (index < 7 ? 9 : 11); 
-        }
-
-        public static final boolean StateIsCharState(int index)
-        { 
-                return index < 7; 
-        }
-        
-        public static final int kNumPosSlotBits = 6;
-        public static final int kDicLogSizeMin = 0;
-        // public static final int kDicLogSizeMax = 28;
-        // public static final int kDistTableSizeMax = kDicLogSizeMax * 2;
-        
-        public static final int kNumLenToPosStatesBits = 2; // it's for speed optimization
-        public static final int kNumLenToPosStates = 1 << kNumLenToPosStatesBits;
-        
-        public static final int kMatchMinLen = 2;
-        
-        public static final int GetLenToPosState(int len)
-        {
-                len -= kMatchMinLen;
-                if (len < kNumLenToPosStates)
-                        return len;
-                return (int)(kNumLenToPosStates - 1);
-        }
-        
-        public static final int kNumAlignBits = 4;
-        public static final int kAlignTableSize = 1 << kNumAlignBits;
-        public static final int kAlignMask = (kAlignTableSize - 1);
-        
-        public static final int kStartPosModelIndex = 4;
-        public static final int kEndPosModelIndex = 14;
-        public static final int kNumPosModels = kEndPosModelIndex - kStartPosModelIndex;
-        
-        public static final  int kNumFullDistances = 1 << (kEndPosModelIndex / 2);
-        
-        public static final  int kNumLitPosStatesBitsEncodingMax = 4;
-        public static final  int kNumLitContextBitsMax = 8;
-        
-        public static final  int kNumPosStatesBitsMax = 4;
-        public static final  int kNumPosStatesMax = (1 << kNumPosStatesBitsMax);
-        public static final  int kNumPosStatesBitsEncodingMax = 4;
-        public static final  int kNumPosStatesEncodingMax = (1 << kNumPosStatesBitsEncodingMax);
-        
-        public static final  int kNumLowLenBits = 3;
-        public static final  int kNumMidLenBits = 3;
-        public static final  int kNumHighLenBits = 8;
-        public static final  int kNumLowLenSymbols = 1 << kNumLowLenBits;
-        public static final  int kNumMidLenSymbols = 1 << kNumMidLenBits;
-        public static final  int kNumLenSymbols = kNumLowLenSymbols + kNumMidLenSymbols +
-                        (1 << kNumHighLenBits);
-        public static final  int kMatchMaxLen = kMatchMinLen + kNumLenSymbols - 1;
-}