From f2902217b38cf2e16e851ae84d61247f8e828180 Mon Sep 17 00:00:00 2001 From: wolfbeast Date: Mon, 25 Mar 2019 17:53:14 +0100 Subject: Update the 7z installer stub source to 18.05. Tag #1022 --- .../src/Java/SevenZip/Compression/LZMA/Base.java | 88 ++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 other-licenses/7zstub/src/Java/SevenZip/Compression/LZMA/Base.java (limited to 'other-licenses/7zstub/src/Java/SevenZip/Compression/LZMA/Base.java') diff --git a/other-licenses/7zstub/src/Java/SevenZip/Compression/LZMA/Base.java b/other-licenses/7zstub/src/Java/SevenZip/Compression/LZMA/Base.java new file mode 100644 index 000000000..18deed923 --- /dev/null +++ b/other-licenses/7zstub/src/Java/SevenZip/Compression/LZMA/Base.java @@ -0,0 +1,88 @@ +// 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; +} -- cgit v1.2.3