Update the 7z installer stub source to 18.05.

Tag #1022

1 files changed, 0 insertions, 205 deletions

diff --git a/other-licenses/7zstub/src/7zip/Compress/RangeCoder/RangeCoder.h b/other-licenses/7zstub/src/7zip/Compress/RangeCoder/RangeCoder.h
deleted file mode 100644
index 9828bc4b9..000000000
--- a/other-licenses/7zstub/src/7zip/Compress/RangeCoder/RangeCoder.h
+++ /dev/null
@@ -1,205 +0,0 @@
-// Compress/RangeCoder/RangeCoder.h

-

-#ifndef __COMPRESS_RANGECODER_H

-#define __COMPRESS_RANGECODER_H

-

-#include "../../Common/InBuffer.h"

-#include "../../Common/OutBuffer.h"

-

-namespace NCompress {

-namespace NRangeCoder {

-

-const int kNumTopBits = 24;

-const UInt32 kTopValue = (1 << kNumTopBits);

-

-class CEncoder

-{

-  UInt32 _cacheSize;

-  Byte _cache;

-public:

-  UInt64 Low;

-  UInt32 Range;

-  COutBuffer Stream;

-  bool Create(UInt32 bufferSize) { return Stream.Create(bufferSize); }

-

-  void SetStream(ISequentialOutStream *stream) { Stream.SetStream(stream); }

-  void Init()

-  {

-    Stream.Init();

-    Low = 0;

-    Range = 0xFFFFFFFF;

-    _cacheSize = 1;

-    _cache = 0;

-  }

-

-  void FlushData()

-  {

-    // Low += 1; 

-    for(int i = 0; i < 5; i++)

-      ShiftLow();

-  }

-

-  HRESULT FlushStream() { return Stream.Flush();  }

-

-  void ReleaseStream() { Stream.ReleaseStream(); }

-

-  void Encode(UInt32 start, UInt32 size, UInt32 total)

-  {

-    Low += start * (Range /= total);

-    Range *= size;

-    while (Range < kTopValue)

-    {

-      Range <<= 8;

-      ShiftLow();

-    }

-  }

-

-  void ShiftLow()

-  {

-    if ((UInt32)Low < (UInt32)0xFF000000 || (int)(Low >> 32) != 0) 

-    {

-      Byte temp = _cache;

-      do

-      {

-        Stream.WriteByte((Byte)(temp + (Byte)(Low >> 32)));

-        temp = 0xFF;

-      }

-      while(--_cacheSize != 0);

-      _cache = (Byte)((UInt32)Low >> 24);                      

-    } 

-    _cacheSize++;                               

-    Low = (UInt32)Low << 8;                           

-  }

-  

-  void EncodeDirectBits(UInt32 value, int numTotalBits)

-  {

-    for (int i = numTotalBits - 1; i >= 0; i--)

-    {

-      Range >>= 1;

-      if (((value >> i) & 1) == 1)

-        Low += Range;

-      if (Range < kTopValue)

-      {

-        Range <<= 8;

-        ShiftLow();

-      }

-    }

-  }

-

-  void EncodeBit(UInt32 size0, UInt32 numTotalBits, UInt32 symbol)

-  {

-    UInt32 newBound = (Range >> numTotalBits) * size0;

-    if (symbol == 0)

-      Range = newBound;

-    else

-    {

-      Low += newBound;

-      Range -= newBound;

-    }

-    while (Range < kTopValue)

-    {

-      Range <<= 8;

-      ShiftLow();

-    }

-  }

-

-  UInt64 GetProcessedSize() {  return Stream.GetProcessedSize() + _cacheSize + 4; }

-};

-

-class CDecoder

-{

-public:

-  CInBuffer Stream;

-  UInt32 Range;

-  UInt32 Code;

-  bool Create(UInt32 bufferSize) { return Stream.Create(bufferSize); }

-

-  void Normalize()

-  {

-    while (Range < kTopValue)

-    {

-      Code = (Code << 8) | Stream.ReadByte();

-      Range <<= 8;

-    }

-  }

-  

-  void SetStream(ISequentialInStream *stream) { Stream.SetStream(stream); }

-  void Init()

-  {

-    Stream.Init();

-    Code = 0;

-    Range = 0xFFFFFFFF;

-    for(int i = 0; i < 5; i++)

-      Code = (Code << 8) | Stream.ReadByte();

-  }

-

-  void ReleaseStream() { Stream.ReleaseStream(); }

-

-  UInt32 GetThreshold(UInt32 total)

-  {

-    return (Code) / ( Range /= total);

-  }

-

-  void Decode(UInt32 start, UInt32 size)

-  {

-    Code -= start * Range;

-    Range *= size;

-    Normalize();

-  }

-

-  UInt32 DecodeDirectBits(int numTotalBits)

-  {

-    UInt32 range = Range;

-    UInt32 code = Code;        

-    UInt32 result = 0;

-    for (int i = numTotalBits; i != 0; i--)

-    {

-      range >>= 1;

-      /*

-      result <<= 1;

-      if (code >= range)

-      {

-        code -= range;

-        result |= 1;

-      }

-      */

-      UInt32 t = (code - range) >> 31;

-      code -= range & (t - 1);

-      result = (result << 1) | (1 - t);

-

-      if (range < kTopValue)

-      {

-        code = (code << 8) | Stream.ReadByte();

-        range <<= 8; 

-      }

-    }

-    Range = range;

-    Code = code;

-    return result;

-  }

-

-  UInt32 DecodeBit(UInt32 size0, UInt32 numTotalBits)

-  {

-    UInt32 newBound = (Range >> numTotalBits) * size0;

-    UInt32 symbol;

-    if (Code < newBound)

-    {

-      symbol = 0;

-      Range = newBound;

-    }

-    else

-    {

-      symbol = 1;

-      Code -= newBound;

-      Range -= newBound;

-    }

-    Normalize();

-    return symbol;

-  }

-

-  UInt64 GetProcessedSize() {return Stream.GetProcessedSize(); }

-};

-

-}}

-

-#endif