18.01

C/7zVersion.h

@@ -1,7 +1,7 @@
 #define MY_VER_MAJOR 18
-#define MY_VER_MINOR 00
+#define MY_VER_MINOR 01
 #define MY_VER_BUILD 0
-#define MY_VERSION_NUMBERS "18.00 beta"
+#define MY_VERSION_NUMBERS "18.01"
 #define MY_VERSION MY_VERSION_NUMBERS
 
 #ifdef MY_CPU_NAME
@@ -10,7 +10,7 @@
   #define MY_VERSION_CPU MY_VERSION
 #endif
 
-#define MY_DATE "2018-01-10"
+#define MY_DATE "2018-01-28"
 #undef MY_COPYRIGHT
 #undef MY_VERSION_COPYRIGHT_DATE
 #define MY_AUTHOR_NAME "Igor Pavlov"

C/XzDec.c

@@ -1,5 +1,5 @@
 /* XzDec.c -- Xz Decode
-2017-07-27 : Igor Pavlov : Public domain */
+2018-01-21 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -742,7 +742,8 @@ SRes XzUnpacker_Code(CXzUnpacker *p, Byte *dest, SizeT *destLen,
 
     srcRem = srcLenOrig - *srcLen;
 
-    if (srcRem == 0)
+    // XZ_STATE_BLOCK_FOOTER can transit to XZ_STATE_BLOCK_HEADER without input bytes
+    if (srcRem == 0 && p->state != XZ_STATE_BLOCK_FOOTER)
     {
       *status = CODER_STATUS_NEEDS_MORE_INPUT;
       return SZ_OK;
@@ -820,8 +821,13 @@ SRes XzUnpacker_Code(CXzUnpacker *p, Byte *dest, SizeT *destLen,
 
       case XZ_STATE_BLOCK_FOOTER:
       {
-        if (((p->packSize + p->alignPos) & 3) != 0)
+        if ((((unsigned)p->packSize + p->alignPos) & 3) != 0)
         {
+          if (srcRem == 0)
+          {
+            *status = CODER_STATUS_NEEDS_MORE_INPUT;
+            return SZ_OK;
+          }
           (*srcLen)++;
           p->alignPos++;
           if (*src++ != 0)
@@ -833,6 +839,11 @@ SRes XzUnpacker_Code(CXzUnpacker *p, Byte *dest, SizeT *destLen,
           UInt32 cur = checkSize - p->pos;
           if (cur != 0)
           {
+            if (srcRem == 0)
+            {
+              *status = CODER_STATUS_NEEDS_MORE_INPUT;
+              return SZ_OK;
+            }
             if (cur > srcRem)
               cur = (UInt32)srcRem;
             memcpy(p->buf + p->pos, src, cur);

CPP/7zip/Archive/DmgHandler.cpp

@@ -19,6 +19,7 @@
 
 #include "../Compress/BZip2Decoder.h"
 #include "../Compress/CopyCoder.h"
+#include "../Compress/LzfseDecoder.h"
 #include "../Compress/ZlibDecoder.h"
 
 #include "Common/OutStreamWithCRC.h"
@@ -121,6 +122,7 @@ enum
   METHOD_ADC    = 0x80000004,
   METHOD_ZLIB   = 0x80000005,
   METHOD_BZIP2  = 0x80000006,
+  METHOD_LZFSE  = 0x80000007,
   METHOD_COMMENT = 0x7FFFFFFE, // is used to comment "+beg" and "+end" in extra field.
   METHOD_END    = 0xFFFFFFFF
 };
@@ -276,6 +278,7 @@ void CMethods::GetString(AString &res) const
       case METHOD_ADC:    s = "ADC";   break;
       case METHOD_ZLIB:   s = "ZLIB";  break;
       case METHOD_BZIP2:  s = "BZip2"; break;
+      case METHOD_LZFSE:  s = "LZFSE"; break;
       default: ConvertUInt32ToString(type, buf); s = buf;
     }
     res.Add_OptSpaced(s);
@@ -307,6 +310,10 @@ static const CAppleName k_Names[] =
   { true,  "hfs",  "Apple_HFS" },
   { true,  "hfsx", "Apple_HFSX" },
   { true,  "ufs",  "Apple_UFS" },
+
+  // efi_sys partition is FAT32, but it's not main file. So we use (IsFs = false)
+  { false,  "efi_sys", "C12A7328-F81F-11D2-BA4B-00A0C93EC93B" },
+
   { false, "free", "Apple_Free" },
   { false, "ddm",  "DDM" },
   { false, NULL,   "Apple_partition_map" },
@@ -1247,6 +1254,11 @@ STDMETHODIMP CAdcDecoder::Code(ISequentialInStream *inStream,
 }
 
 
+
+
+
+
+
 STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     Int32 testMode, IArchiveExtractCallback *extractCallback)
 {
@@ -1292,6 +1304,9 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   CAdcDecoder *adcCoderSpec = new CAdcDecoder();
   CMyComPtr<ICompressCoder> adcCoder = adcCoderSpec;
 
+  NCompress::NLzfse::CDecoder *lzfseCoderSpec = new NCompress::NLzfse::CDecoder();
+  CMyComPtr<ICompressCoder> lzfseCoder = lzfseCoderSpec;
+
   CLocalProgress *lps = new CLocalProgress;
   CMyComPtr<ICompressProgressInfo> progress = lps;
   lps->Init(extractCallback, false);
@@ -1420,6 +1435,12 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
               break;
             }
 
+            case METHOD_LZFSE:
+            {
+              res = lzfseCoder->Code(inStream, outStream, &block.PackSize, &block.UnpSize, progress);
+              break;
+            }
+            
             default:
               opRes = NExtract::NOperationResult::kUnsupportedMethod;
               break;
@@ -1490,6 +1511,9 @@ class CInStream:
   CAdcDecoder *adcCoderSpec;
   CMyComPtr<ICompressCoder> adcCoder;
 
+  NCompress::NLzfse::CDecoder *lzfseCoderSpec;
+  CMyComPtr<ICompressCoder> lzfseCoder;
+
   CBufPtrSeqOutStream *outStreamSpec;
   CMyComPtr<ISequentialOutStream> outStream;
 
@@ -1652,6 +1676,15 @@ STDMETHODIMP CInStream::Read(void *data, UInt32 size, UInt32 *processedSize)
               res = S_FALSE;
             break;
 
+          case METHOD_LZFSE:
+            if (!lzfseCoder)
+            {
+              lzfseCoderSpec = new NCompress::NLzfse::CDecoder();
+              lzfseCoder = lzfseCoderSpec;
+            }
+            res = lzfseCoder->Code(inStream, outStream, &block.PackSize, &block.UnpSize, NULL);
+            break;
+            
           default:
             return E_FAIL;
         }
@@ -1738,6 +1771,7 @@ STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
       case METHOD_ADC:
       case METHOD_ZLIB:
       case METHOD_BZIP2:
+      case METHOD_LZFSE:
       case METHOD_END:
         break;
       default:

CPP/7zip/Archive/PeHandler.cpp

@@ -387,6 +387,10 @@ void CSection::Parse(const Byte *p)
   G32(36, Flags);
 }
 
+
+
+// IMAGE_FILE_*
+
 static const CUInt32PCharPair g_HeaderCharacts[] =
 {
   {  1, "Executable" },
@@ -406,9 +410,7 @@ static const CUInt32PCharPair g_HeaderCharacts[] =
   { 15, "Big-Endian" }
 };
 
-
+// IMAGE_DLLCHARACTERISTICS_*
-
-// IMAGE_DLLCHARACTERISTICS_* constants
 
 static const char * const g_DllCharacts[] =
 {
@@ -930,7 +932,9 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
 
     case kpidExtension:
       if (_header.IsDll())
-        prop = _optHeader.IsSybSystem_EFI() ? "efi" : "dll";
+        prop = "dll";
+      else if (_optHeader.IsSybSystem_EFI())
+        prop = "efi";
       break;
 
     case kpidBit64: if (_optHeader.Is64Bit()) prop = true; break;
@@ -1137,9 +1141,18 @@ HRESULT CHandler::LoadDebugSections(IInStream *stream, bool &thereIsSection)
     return S_OK;
   const unsigned kEntrySize = 28;
   UInt32 numItems = debugLink.Size / kEntrySize;
-  if (numItems * kEntrySize != debugLink.Size || numItems > 16)
+  if (numItems > 16)
     return S_FALSE;
 
+  // MAC's EFI file: numItems can be incorrect. Only first CDebugEntry entry is correct.
+  // debugLink.Size = kEntrySize + some_data, pointed by entry[0].
+  if (numItems * kEntrySize != debugLink.Size)
+  {
+    // return S_FALSE;
+    if (numItems > 1)
+      numItems = 1;
+  }
+  
   UInt64 pa = 0;
   unsigned i;
   for (i = 0; i < _sections.Size(); i++)
@@ -2191,6 +2204,9 @@ bool CHeader::ParseCoff(const Byte *p)
   for (unsigned i = 0; i < ARRAY_SIZE(g_MachinePairs); i++)
     if (Machine == g_MachinePairs[i].Value)
       return true;
+  if (Machine == 0)
+    return true;
+
   return false;
 }
 

CPP/7zip/Archive/Zip/ZipHandlerOut.cpp

@@ -136,6 +136,7 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numIt
         thereAreAesUpdates = true;
       if (!IntToBool(newProps))
         ui.IsDir = inputItem.IsDir();
+      // ui.IsAltStream = inputItem.IsAltStream();
     }
 
     if (IntToBool(newProps))
@@ -175,6 +176,33 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numIt
           ui.IsDir = (prop.boolVal != VARIANT_FALSE);
       }
 
+      /*
+      {
+        bool isAltStream = false;
+        {
+          NCOM::CPropVariant prop;
+          RINOK(callback->GetProperty(i, kpidIsAltStream, &prop));
+          if (prop.vt == VT_BOOL)
+            isAltStream = (prop.boolVal != VARIANT_FALSE);
+          else if (prop.vt != VT_EMPTY)
+            return E_INVALIDARG;
+        }
+      
+        if (isAltStream)
+        {
+          if (ui.IsDir)
+            return E_INVALIDARG;
+          int delim = name.ReverseFind(L':');
+          if (delim >= 0)
+          {
+            name.Delete(delim, 1);
+            name.Insert(delim, UString(k_SpecName_NTFS_STREAM));
+            ui.IsAltStream = true;
+          }
+        }
+      }
+      */
+
       {
         CPropVariant prop;
         RINOK(callback->GetProperty(i, kpidTimeType, &prop));

CPP/7zip/Archive/Zip/ZipHeader.h

@@ -131,6 +131,7 @@ namespace NFileHeader
     const unsigned kDescriptorUsedMask = 1 << 3;
     const unsigned kStrongEncrypted = 1 << 6;
     const unsigned kUtf8 = 1 << 11;
+    const unsigned kAltStream = 1 << 14;
 
     const unsigned kImplodeDictionarySizeMask = 1 << 1;
     const unsigned kImplodeLiteralsOnMask     = 1 << 2;

CPP/7zip/Archive/Zip/ZipIn.h

@@ -20,10 +20,13 @@ class CItemEx: public CItem
 {
 public:
   UInt32 LocalFullHeaderSize; // including Name and Extra
+  // int ParentOfAltStream; // -1, if not AltStream
   
   bool DescriptorWasRead;
 
-  CItemEx(): DescriptorWasRead(false) {}
+  CItemEx():
+    // ParentOfAltStream(-1),
+    DescriptorWasRead(false) {}
 
   UInt64 GetLocalFullSize() const
     { return LocalFullHeaderSize + GetPackSizeWithDescriptor(); }

CPP/7zip/Archive/Zip/ZipItem.cpp

@@ -20,6 +20,12 @@ namespace NZip {
 
 using namespace NFileHeader;
 
+
+/*
+const char *k_SpecName_NTFS_STREAM = "@@NTFS@STREAM@";
+const char *k_SpecName_MAC_RESOURCE_FORK = "@@MAC@RESOURCE-FORK@";
+*/
+
 static const CUInt32PCharPair g_ExtraTypes[] =
 {
   { NExtraID::kZip64, "Zip64" },

CPP/7zip/Archive/Zip/ZipItem.h

@@ -14,6 +14,11 @@
 namespace NArchive {
 namespace NZip {
 
+/*
+extern const char *k_SpecName_NTFS_STREAM;
+extern const char *k_SpecName_MAC_RESOURCE_FORK;
+*/
+
 struct CVersion
 {
   Byte Version;
@@ -233,6 +238,7 @@ public:
   bool IsAesEncrypted() const { return IsEncrypted() && (IsStrongEncrypted() || Method == NFileHeader::NCompressionMethod::kWzAES); }
   bool IsLzmaEOS() const { return (Flags & NFileHeader::NFlags::kLzmaEOS) != 0; }
   bool HasDescriptor() const { return (Flags & NFileHeader::NFlags::kDescriptorUsedMask) != 0; }
+  // bool IsAltStream() const { return (Flags & NFileHeader::NFlags::kAltStream) != 0; }
 
   unsigned GetDeflateLevel() const { return (Flags >> 1) & 3; }
   
@@ -264,6 +270,7 @@ public:
   void ClearFlags() { Flags = 0; }
   void SetEncrypted(bool encrypted) { SetFlag(NFileHeader::NFlags::kEncrypted, encrypted); }
   void SetUtf8(bool isUtf8) { SetFlag(NFileHeader::NFlags::kUtf8, isUtf8); }
+  // void SetFlag_AltStream(bool isAltStream) { SetFlag(NFileHeader::NFlags::kAltStream, isAltStream); }
   void SetDescriptorMode(bool useDescriptor) { SetFlag(NFileHeader::NFlags::kDescriptorUsedMask, useDescriptor); }
 
   UINT GetCodePage() const { return CP_OEMCP; }

CPP/7zip/Archive/Zip/ZipUpdate.cpp

@@ -75,6 +75,7 @@ static void SetFileHeader(
     item.Name = ui.Name;
     item.Comment = ui.Comment;
     item.SetUtf8(ui.IsUtf8);
+    // item.SetFlag_AltStream(ui.IsAltStream);
     item.ExternalAttrib = ui.Attrib;
     item.Time = ui.Time;
     item.Ntfs_MTime = ui.Ntfs_MTime;
@@ -280,6 +281,7 @@ public:
   MY_UNKNOWN_IMP
   void Create(IProgress *progress, bool inSizeIsMain);
   void SetProgressOffset(UInt64 progressOffset);
+  void SetProgressOffset_NoLock(UInt64 progressOffset);
   HRESULT SetRatioInfo(unsigned index, const UInt64 *inSize, const UInt64 *outSize);
   STDMETHOD(SetRatioInfo)(const UInt64 *inSize, const UInt64 *outSize);
 };
@@ -292,11 +294,16 @@ void CMtProgressMixer2::Create(IProgress *progress, bool inSizeIsMain)
   ProgressOffset = InSizes[0] = InSizes[1] = OutSizes[0] = OutSizes[1] = 0;
 }
 
+void CMtProgressMixer2::SetProgressOffset_NoLock(UInt64 progressOffset)
+{
+  InSizes[1] = OutSizes[1] = 0;
+  ProgressOffset = progressOffset;
+}
+
 void CMtProgressMixer2::SetProgressOffset(UInt64 progressOffset)
 {
   CriticalSection.Enter();
-  InSizes[1] = OutSizes[1] = 0;
+  SetProgressOffset_NoLock(progressOffset);
-  ProgressOffset = progressOffset;
   CriticalSection.Leave();
 }
 
@@ -384,6 +391,7 @@ static HRESULT UpdateItemOldData(
     item.Comment = ui.Comment;
     item.Name = ui.Name;
     item.SetUtf8(ui.IsUtf8);
+    // item.SetFlag_AltStream(ui.IsAltStream);
     item.Time = ui.Time;
     item.Ntfs_MTime = ui.Ntfs_MTime;
     item.Ntfs_ATime = ui.Ntfs_ATime;
@@ -602,8 +610,11 @@ static HRESULT Update2St(
   lps->InSize = unpackSizeTotal;
   lps->OutSize = packSizeTotal;
   RINOK(lps->SetCur());
+
   archive.WriteCentralDir(items, comment);
-  return S_OK;
+
+  lps->ProgressOffset += kCentralHeaderSize * updateItems.Size() + 1;
+  return lps->SetCur();
 }
 
 
@@ -897,7 +908,7 @@ static HRESULT Update2(
         {
           complexity += ui.Size;
           complexity += kLocalHeaderSize;
-          mtProgressMixerSpec->Mixer2->SetProgressOffset(complexity);
+          mtProgressMixerSpec->Mixer2->SetProgressOffset_NoLock(complexity);
           RINOK(updateCallback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK));
           memRef2.Skip = true;
           continue;
@@ -1107,8 +1118,13 @@ static HRESULT Update2(
   }
   
   RINOK(mtCompressProgressMixer.SetRatioInfo(0, NULL, NULL));
+
   archive.WriteCentralDir(items, comment);
-  return S_OK;
+  
+  complexity += kCentralHeaderSize * updateItems.Size() + 1;
+  mtProgressMixerSpec->Mixer2->SetProgressOffset(complexity);
+  return mtCompressProgressMixer.SetRatioInfo(0, NULL, NULL);
+
   #endif
 }
 

CPP/7zip/Archive/Zip/ZipUpdate.h

@@ -32,6 +32,7 @@ struct CUpdateItem
   bool IsDir;
   bool NtfsTimeIsDefined;
   bool IsUtf8;
+  // bool IsAltStream;
   int IndexInArc;
   int IndexInClient;
   UInt32 Attrib;
@@ -50,12 +51,19 @@ struct CUpdateItem
     IsDir = false;
     NtfsTimeIsDefined = false;
     IsUtf8 = false;
+    // IsAltStream = false;
     Size = 0;
     Name.Empty();
     Comment.Free();
   }
 
-  CUpdateItem(): NtfsTimeIsDefined(false), IsUtf8(false), Size(0) {}
+  CUpdateItem():
+    IsDir(false),
+    NtfsTimeIsDefined(false),
+    IsUtf8(false),
+    // IsAltStream(false),
+    Size(0)
+    {}
 };
 
 HRESULT Update(

CPP/7zip/Bundles/Format7zF/Arc.mak

@@ -198,6 +198,7 @@ COMPRESS_OBJS = \
   $O\DeflateRegister.obj \
   $O\DeltaFilter.obj \
   $O\ImplodeDecoder.obj \
+  $O\LzfseDecoder.obj \
   $O\LzhDecoder.obj \
   $O\Lzma2Decoder.obj \
   $O\Lzma2Encoder.obj \

CPP/7zip/Bundles/Format7zF/Format7z.dsp

@@ -961,6 +961,24 @@ SOURCE=..\..\Compress\HuffmanDecoder.h
 # End Source File
 # Begin Source File
 
+SOURCE=..\..\Compress\LzfseDecoder.cpp
+
+!IF  "$(CFG)" == "7z - Win32 Release"
+
+# ADD CPP /O2
+# SUBTRACT CPP /YX /Yc /Yu
+
+!ELSEIF  "$(CFG)" == "7z - Win32 Debug"
+
+!ENDIF 
+
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\LzfseDecoder.h
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\Compress\LzhDecoder.cpp
 # End Source File
 # Begin Source File

CPP/7zip/Common/InBuffer.cpp

@@ -97,6 +97,33 @@ Byte CInBufferBase::ReadByte_FromNewBlock()
 
 size_t CInBufferBase::ReadBytes(Byte *buf, size_t size)
 {
+  size_t num = 0;
+  for (;;)
+  {
+    const size_t rem = _bufLim - _buf;
+    if (size <= rem)
+    {
+      if (size != 0)
+      {
+        memcpy(buf, _buf, size);
+        _buf += size;
+        num += size;
+      }
+      return num;
+    }
+    if (rem != 0)
+    {
+      memcpy(buf, _buf, rem);
+      _buf += rem;
+      buf += rem;
+      num += rem;
+      size -= rem;
+    }
+    if (!ReadBlock())
+      return num;
+  }
+
+  /*
   if ((size_t)(_bufLim - _buf) >= size)
   {
     const Byte *src = _buf;
@@ -113,6 +140,7 @@ size_t CInBufferBase::ReadBytes(Byte *buf, size_t size)
     buf[i] = *_buf++;
   }
   return size;
+  */
 }
 
 size_t CInBufferBase::Skip(size_t size)

CPP/7zip/Compress/LzOutWindow.h

@@ -57,6 +57,39 @@ public:
       FlushWithCheck();
   }
 
+  void PutBytes(const Byte *data, UInt32 size)
+  {
+    if (size == 0)
+      return;
+    UInt32 pos = _pos;
+    Byte *buf = _buf;
+    buf[pos++] = *data++;
+    size--;
+    for (;;)
+    {
+      UInt32 limitPos = _limitPos;
+      UInt32 rem = limitPos - pos;
+      if (rem == 0)
+      {
+        _pos = pos;
+        FlushWithCheck();
+        pos = _pos;
+        continue;
+      }
+      
+      if (size == 0)
+        break;
+      
+      if (rem > size)
+        rem = size;
+      size -= rem;
+      do
+        buf[pos++] = *data++;
+      while (--rem);
+    }
+    _pos = pos;
+  }
+  
   Byte GetByte(UInt32 distance) const
   {
     UInt32 pos = _pos - distance - 1;

CPP/7zip/Compress/LzfseDecoder.cpp

@@ -0,0 +1,925 @@
+// LzfseDecoder.cpp
+
+/*
+This code implements LZFSE data decompressing.
+The code from "LZFSE compression library" was used.
+
+2018      : Igor Pavlov : BSD 3-clause License : the code in this file
+2015-2017 : Apple Inc   : BSD 3-clause License : original "LZFSE compression library" code
+
+The code in the "LZFSE compression library" is licensed under the "BSD 3-clause License":
+----
+Copyright (c) 2015-2016, Apple Inc. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+
+1.  Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+
+2.  Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer
+    in the documentation and/or other materials provided with the distribution.
+
+3.  Neither the name of the copyright holder(s) nor the names of any contributors may be used to endorse or promote products derived
+    from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+----
+*/
+
+#include "StdAfx.h"
+
+// #define SHOW_DEBUG_INFO
+
+#ifdef SHOW_DEBUG_INFO
+#include <stdio.h>
+#endif
+
+#ifdef SHOW_DEBUG_INFO
+#define PRF(x) x
+#else
+#define PRF(x)
+#endif
+
+#include "../../../C/CpuArch.h"
+
+#include "LzfseDecoder.h"
+
+namespace NCompress {
+namespace NLzfse {
+
+static const Byte kSignature_LZFSE_V1 = 0x31; // '1'
+static const Byte kSignature_LZFSE_V2 = 0x32; // '2'
+
+
+HRESULT CDecoder::GetUInt32(UInt32 &val)
+{
+  Byte b[4];
+  for (unsigned i = 0; i < 4; i++)
+    if (!m_InStream.ReadByte(b[i]))
+      return S_FALSE;
+  val = GetUi32(b);
+  return S_OK;
+}
+
+
+
+HRESULT CDecoder::DecodeUncompressed(UInt32 unpackSize)
+{
+  PRF(printf("\nUncompressed %7u\n", unpackSize));
+
+  const unsigned kBufSize = 1 << 8;
+  Byte buf[kBufSize];
+  for (;;)
+  {
+    if (unpackSize == 0)
+      return S_OK;
+    UInt32 cur = unpackSize;
+    if (cur > kBufSize)
+      cur = kBufSize;
+    UInt32 cur2 = (UInt32)m_InStream.ReadBytes(buf, cur);
+    m_OutWindowStream.PutBytes(buf, cur2);
+    if (cur != cur2)
+      return S_FALSE;
+  }
+}
+
+
+
+HRESULT CDecoder::DecodeLzvn(UInt32 unpackSize)
+{
+  UInt32 packSize;
+  RINOK(GetUInt32(packSize));
+
+  PRF(printf("\nLZVN %7u %7u", unpackSize, packSize));
+  
+  UInt32 D = 0;
+
+  for (;;)
+  {
+    if (packSize == 0)
+      return S_FALSE;
+    Byte b;
+    if (!m_InStream.ReadByte(b))
+      return S_FALSE;
+    packSize--;
+
+    UInt32 M;
+    UInt32 L;
+
+    if (b >= 0xE0)
+    {
+      /*
+      large L   - 11100000 LLLLLLLL <LITERALS>
+      small L   - 1110LLLL <LITERALS>
+      
+      large Rep - 11110000 MMMMMMMM
+      small Rep - 1111MMMM
+      */
+        
+      M = b & 0xF;
+      if (M == 0)
+      {
+        if (packSize == 0)
+          return S_FALSE;
+        Byte b1;
+        if (!m_InStream.ReadByte(b1))
+          return S_FALSE;
+        packSize--;
+        M = (UInt32)b1 + 16;
+      }
+      L = 0;
+      if ((b & 0x10) == 0)
+      {
+        // Literals only
+        L = M;
+        M = 0;
+      }
+    }
+      
+    // ERROR codes
+    else if ((b & 0xF0) == 0x70) // 0111xxxx
+      return S_FALSE;
+    else if ((b & 0xF0) == 0xD0) // 1101xxxx
+      return S_FALSE;
+    
+    else
+    {
+      if ((b & 0xE0) == 0xA0)
+      {
+        // medium  - 101LLMMM DDDDDDMM DDDDDDDD <LITERALS>
+        if (packSize < 2)
+          return S_FALSE;
+        Byte b1;
+        if (!m_InStream.ReadByte(b1))
+          return S_FALSE;
+        packSize--;
+        
+        Byte b2;
+        if (!m_InStream.ReadByte(b2))
+          return S_FALSE;
+        packSize--;
+        L = (((UInt32)b >> 3) & 3);
+        M = (((UInt32)b & 7) << 2) + (b1 & 3);
+        D = ((UInt32)b1 >> 2) + ((UInt32)b2 << 6);
+      }
+      else
+      {
+        L = (UInt32)b >> 6;
+        M = ((UInt32)b >> 3) & 7;
+        if ((b & 0x7) == 6)
+        {
+          // REP - LLMMM110 <LITERALS>
+          if (L == 0)
+          {
+            // spec
+            if (M == 0)
+              break; // EOS
+            if (M <= 2)
+              continue; // NOP
+            return S_FALSE; // UNDEFINED
+          }
+        }
+        else
+        {
+          if (packSize == 0)
+            return S_FALSE;
+          Byte b1;
+          if (!m_InStream.ReadByte(b1))
+            return S_FALSE;
+          packSize--;
+          
+          // large - LLMMM111 DDDDDDDD DDDDDDDD <LITERALS>
+          // small - LLMMMDDD DDDDDDDD <LITERALS>
+          D  = ((UInt32)b & 7);
+          if (D == 7)
+          {
+            if (packSize == 0)
+              return S_FALSE;
+            Byte b2;
+            if (!m_InStream.ReadByte(b2))
+              return S_FALSE;
+            packSize--;
+            D = b2;
+          }
+          D = (D << 8) + b1;
+        }
+      }
+
+      M += 3;
+    }
+    {
+      for (unsigned i = 0; i < L; i++)
+      {
+        if (packSize == 0 || unpackSize == 0)
+          return S_FALSE;
+        Byte b1;
+        if (!m_InStream.ReadByte(b1))
+          return S_FALSE;
+        packSize--;
+        m_OutWindowStream.PutByte(b1);
+        unpackSize--;
+      }
+    }
+    
+    if (M != 0)
+    {
+      if (unpackSize == 0 || D == 0)
+        return S_FALSE;
+      unsigned cur = M;
+      if (cur > unpackSize)
+        cur = (unsigned)unpackSize;
+      if (!m_OutWindowStream.CopyBlock(D - 1, cur))
+        return S_FALSE;
+      unpackSize -= cur;
+      if (cur != M)
+        return S_FALSE;
+    }
+  }
+
+  if (unpackSize != 0)
+    return S_FALSE;
+
+  // LZVN encoder writes 7 additional zero bytes
+  if (packSize != 7)
+    return S_FALSE;
+  do
+  {
+    Byte b;
+    if (!m_InStream.ReadByte(b))
+      return S_FALSE;
+    packSize--;
+    if (b != 0)
+      return S_FALSE;
+  }
+  while (packSize != 0);
+
+  return S_OK;
+}
+
+
+
+// ---------- LZFSE ----------
+
+#define MATCHES_PER_BLOCK 10000
+#define LITERALS_PER_BLOCK (4 * MATCHES_PER_BLOCK)
+
+#define NUM_L_SYMBOLS 20
+#define NUM_M_SYMBOLS 20
+#define NUM_D_SYMBOLS 64
+#define NUM_LIT_SYMBOLS 256
+
+#define NUM_SYMBOLS ( \
+    NUM_L_SYMBOLS + \
+    NUM_M_SYMBOLS + \
+    NUM_D_SYMBOLS + \
+    NUM_LIT_SYMBOLS)
+
+#define NUM_L_STATES (1 << 6)
+#define NUM_M_STATES (1 << 6)
+#define NUM_D_STATES (1 << 8)
+#define NUM_LIT_STATES (1 << 10)
+
+
+typedef UInt32 CFseState;
+
+
+static UInt32 SumFreqs(const UInt16 *freqs, unsigned num)
+{
+  UInt32 sum = 0;
+  for (unsigned i = 0; i < num; i++)
+    sum += (UInt32)freqs[i];
+  return sum;
+}
+
+
+static MY_FORCE_INLINE unsigned CountZeroBits(UInt32 val, UInt32 mask)
+{
+  for (unsigned i = 0;;)
+  {
+    if (val & mask)
+      return i;
+    i++;
+    mask >>= 1;
+  }
+}
+
+
+static MY_FORCE_INLINE void InitLitTable(const UInt16 *freqs, UInt32 *table)
+{
+  for (unsigned i = 0; i < NUM_LIT_SYMBOLS; i++)
+  {
+    unsigned f = freqs[i];
+    if (f == 0)
+      continue;
+
+    //         0 <   f     <= numStates
+    //         0 <=  k     <= numStatesLog
+    // numStates <= (f<<k) <  numStates * 2
+    //         0 <  j0     <= f
+    // (f + j0) = next_power_of_2 for f
+    unsigned k = CountZeroBits(f, NUM_LIT_STATES);
+    unsigned j0 = (((unsigned)NUM_LIT_STATES * 2) >> k) - f;
+
+    /*
+    CEntry
+    {
+      Byte k;
+      Byte symbol;
+      UInt16 delta;
+    };
+    */
+
+    UInt32 e = ((UInt32)i << 8) + k;
+    k += 16;
+    UInt32 d = e + ((UInt32)f << k) - ((UInt32)NUM_LIT_STATES << 16);
+    UInt32 step = (UInt32)1 << k;
+
+    unsigned j = 0;
+    do
+    {
+      *table++ = d;
+      d += step;
+    }
+    while (++j < j0);
+
+    e--;
+    step >>= 1;
+    
+    for (j = j0; j < f; j++)
+    {
+      *table++ = e;
+      e += step;
+    }
+  }
+}
+
+
+typedef struct
+{
+  Byte totalBits;
+  Byte extraBits;
+  UInt16 delta;
+  UInt32 vbase;
+} CExtraEntry;
+
+
+static void InitExtraDecoderTable(unsigned numStates,
+    unsigned numSymbols,
+    const UInt16 *freqs,
+    const Byte *vbits,
+    CExtraEntry *table)
+{
+  UInt32 vbase = 0;
+
+  for (unsigned i = 0; i < numSymbols; i++)
+  {
+    unsigned f = freqs[i];
+    unsigned extraBits = vbits[i];
+
+    if (f != 0)
+    {
+      unsigned k = CountZeroBits(f, numStates);
+      unsigned j0 = ((2 * numStates) >> k) - f;
+      
+      unsigned j = 0;
+      do
+      {
+        CExtraEntry *e = table++;
+        e->totalBits = (Byte)(k + extraBits);
+        e->extraBits = (Byte)extraBits;
+        e->delta = (UInt16)(((f + j) << k) - numStates);
+        e->vbase = vbase;
+      }
+      while (++j < j0);
+      
+      f -= j0;
+      k--;
+      
+      for (j = 0; j < f; j++)
+      {
+        CExtraEntry *e = table++;
+        e->totalBits = (Byte)(k + extraBits);
+        e->extraBits = (Byte)extraBits;
+        e->delta = (UInt16)(j << k);
+        e->vbase = vbase;
+      }
+    }
+
+    vbase += ((UInt32)1 << extraBits);
+  }
+}
+
+
+static const Byte k_L_extra[NUM_L_SYMBOLS] =
+{
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 3, 5, 8
+};
+
+static const Byte k_M_extra[NUM_M_SYMBOLS] =
+{
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11
+};
+
+static const Byte k_D_extra[NUM_D_SYMBOLS] =
+{
+   0,  0,  0,  0,  1,  1,  1,  1,  2,  2,  2,  2,  3,  3,  3,  3,
+   4,  4,  4,  4,  5,  5,  5,  5,  6,  6,  6,  6,  7,  7,  7,  7,
+   8,  8,  8,  8,  9,  9,  9,  9, 10, 10, 10, 10, 11, 11, 11, 11,
+  12, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 14, 15, 15, 15, 15
+};
+
+
+
+// ---------- CBitStream ----------
+
+typedef struct
+{
+  UInt32 accum;
+  unsigned numBits; // [0, 31] - Number of valid bits in (accum), other bits are 0
+} CBitStream;
+
+
+static MY_FORCE_INLINE int FseInStream_Init(CBitStream *s,
+    int n, // [-7, 0], (-n == number_of_unused_bits) in last byte
+    const Byte **pbuf)
+{
+  *pbuf -= 4;
+  s->accum = GetUi32(*pbuf);
+  if (n)
+  {
+    s->numBits = n + 32;
+    if ((s->accum >> s->numBits) != 0)
+      return -1; // ERROR, encoder should have zeroed the upper bits
+  }
+  else
+  {
+    *pbuf += 1;
+    s->accum >>= 8;
+    s->numBits = 24;
+  }
+  return 0; // OK
+}
+
+
+// 0 <= numBits < 32
+#define mask31(x, numBits) ((x) & (((UInt32)1 << (numBits)) - 1))
+
+#define FseInStream_FLUSH \
+  { unsigned nbits = (31 - in.numBits) & -8; \
+  if (nbits) { \
+    buf -= (nbits >> 3); \
+    if (buf < buf_check) return S_FALSE; \
+    UInt32 v = GetUi32(buf); \
+    in.accum = (in.accum << nbits) | mask31(v, nbits); \
+    in.numBits += nbits; }}
+
+
+
+static MY_FORCE_INLINE UInt32 BitStream_Pull(CBitStream *s, unsigned numBits)
+{
+  s->numBits -= numBits;
+  UInt32 v = s->accum >> s->numBits;
+  s->accum = mask31(s->accum, s->numBits);
+  return v;
+}
+
+
+#define DECODE_LIT(dest, pstate) { \
+  UInt32 e = lit_decoder[pstate]; \
+  pstate = (CFseState)((e >> 16) + BitStream_Pull(&in, e & 0xff)); \
+  dest = (Byte)(e >> 8); }
+
+
+static MY_FORCE_INLINE UInt32 FseDecodeExtra(CFseState *pstate,
+    const CExtraEntry *table,
+    CBitStream *s)
+{
+  const CExtraEntry *e = &table[*pstate];
+  UInt32 v = BitStream_Pull(s, e->totalBits);
+  unsigned extraBits = e->extraBits;
+  *pstate = (CFseState)(e->delta + (v >> extraBits));
+  return e->vbase + mask31(v, extraBits);
+}
+
+
+#define freqs_L (freqs)
+#define freqs_M (freqs_L + NUM_L_SYMBOLS)
+#define freqs_D (freqs_M + NUM_M_SYMBOLS)
+#define freqs_LIT (freqs_D + NUM_D_SYMBOLS)
+
+#define GET_BITS_64(v, offset, num, dest) dest = (UInt32)   ((v >> (offset)) & ((1 << (num)) - 1));
+#define GET_BITS_32(v, offset, num, dest) dest = (CFseState)((v >> (offset)) & ((1 << (num)) - 1));
+
+
+HRESULT CDecoder::DecodeLzfse(UInt32 unpackSize, Byte version)
+{
+  PRF(printf("\nLZFSE-%d %7u", version - '0', unpackSize));
+
+  UInt32 numLiterals;
+  UInt32 litPayloadSize;
+  Int32 literal_bits;
+
+  UInt32 lit_state_0;
+  UInt32 lit_state_1;
+  UInt32 lit_state_2;
+  UInt32 lit_state_3;
+
+  UInt32 numMatches;
+  UInt32 lmdPayloadSize;
+  Int32 lmd_bits;
+
+  CFseState l_state;
+  CFseState m_state;
+  CFseState d_state;
+
+  UInt16 freqs[NUM_SYMBOLS];
+
+  if (version == kSignature_LZFSE_V1)
+  {
+    return E_NOTIMPL;
+    // we need examples to test LZFSE-V1 code
+    /*
+    const unsigned k_v1_SubHeaderSize = 7 * 4 + 7 * 2;
+    const unsigned k_v1_HeaderSize = k_v1_SubHeaderSize + NUM_SYMBOLS * 2;
+    _buffer.AllocAtLeast(k_v1_HeaderSize);
+    if (m_InStream.ReadBytes(_buffer, k_v1_HeaderSize) != k_v1_HeaderSize)
+      return S_FALSE;
+
+    const Byte *buf = _buffer;
+    #define GET_32(offs, dest) dest = GetUi32(buf + offs)
+    #define GET_16(offs, dest) dest = GetUi16(buf + offs)
+
+    UInt32 payload_bytes;
+    GET_32(0, payload_bytes);
+    GET_32(4, numLiterals);
+    GET_32(8, numMatches);
+    GET_32(12, litPayloadSize);
+    GET_32(16, lmdPayloadSize);
+    if (litPayloadSize > (1 << 20) || lmdPayloadSize > (1 << 20))
+      return S_FALSE;
+    GET_32(20, literal_bits);
+    if (literal_bits < -7 || literal_bits > 0)
+      return S_FALSE;
+
+    GET_16(24, lit_state_0);
+    GET_16(26, lit_state_1);
+    GET_16(28, lit_state_2);
+    GET_16(30, lit_state_3);
+
+    GET_32(32, lmd_bits);
+    if (lmd_bits < -7 || lmd_bits > 0)
+      return S_FALSE;
+
+    GET_16(36, l_state);
+    GET_16(38, m_state);
+    GET_16(40, d_state);
+
+    for (unsigned i = 0; i < NUM_SYMBOLS; i++)
+      freqs[i] = GetUi16(buf + k_v1_SubHeaderSize + i * 2);
+    */
+  }
+  else
+  {
+    UInt32 headerSize;
+    {
+      const unsigned kPreHeaderSize = 4 * 2; // signature and upackSize
+      const unsigned kHeaderSize = 8 * 3;
+      Byte temp[kHeaderSize];
+      if (m_InStream.ReadBytes(temp, kHeaderSize) != kHeaderSize)
+        return S_FALSE;
+      
+      UInt64 v;
+      
+      v = GetUi64(temp);
+      GET_BITS_64(v,  0, 20, numLiterals);
+      GET_BITS_64(v, 20, 20, litPayloadSize);
+      GET_BITS_64(v, 40, 20, numMatches);
+      GET_BITS_64(v, 60, 3 + 1, literal_bits); // (NumberOfUsedBits - 1)
+      literal_bits -= 7; // (-NumberOfUnusedBits)
+      if (literal_bits > 0)
+        return S_FALSE;
+      // GET_BITS_64(v, 63, 1, unused);
+      
+      v = GetUi64(temp + 8);
+      GET_BITS_64(v,  0, 10, lit_state_0);
+      GET_BITS_64(v, 10, 10, lit_state_1);
+      GET_BITS_64(v, 20, 10, lit_state_2);
+      GET_BITS_64(v, 30, 10, lit_state_3);
+      GET_BITS_64(v, 40, 20, lmdPayloadSize);
+      GET_BITS_64(v, 60, 3 + 1, lmd_bits);
+      lmd_bits -= 7;
+      if (lmd_bits > 0)
+        return S_FALSE;
+      // GET_BITS_64(v, 63, 1, unused)
+      
+      UInt32 v32 = GetUi32(temp + 20);
+      // (total header size in bytes; this does not
+      // correspond to a field in the uncompressed header version,
+      // but is required; we wouldn't know the size of the
+      // compresssed header otherwise.
+      GET_BITS_32(v32, 0, 10, l_state);
+      GET_BITS_32(v32, 10, 10, m_state);
+      GET_BITS_32(v32, 20, 10 + 2, d_state);
+      // GET_BITS_64(v, 62, 2, unused);
+      
+      headerSize = GetUi32(temp + 16);
+      if (headerSize <= kPreHeaderSize + kHeaderSize)
+        return S_FALSE;
+      headerSize -= kPreHeaderSize + kHeaderSize;
+    }
+
+    // no freqs case is not allowed ?
+    // memset(freqs, 0, sizeof(freqs));
+    // if (headerSize != 0)
+    {
+      static const Byte numBitsTable[32] =
+      {
+        2, 3, 2, 5, 2, 3, 2, 8, 2, 3, 2, 5, 2, 3, 2, 14,
+        2, 3, 2, 5, 2, 3, 2, 8, 2, 3, 2, 5, 2, 3, 2, 14
+      };
+  
+      static const Byte valueTable[32] =
+      {
+        0, 2, 1, 4, 0, 3, 1, 8, 0, 2, 1, 5, 0, 3, 1, 24,
+        0, 2, 1, 6, 0, 3, 1, 8, 0, 2, 1, 7, 0, 3, 1, 24
+      };
+
+      UInt32 accum = 0;
+      unsigned numBits = 0;
+
+      for (unsigned i = 0; i < NUM_SYMBOLS; i++)
+      {
+        while (numBits <= 14 && headerSize != 0)
+        {
+          Byte b;
+          if (!m_InStream.ReadByte(b))
+            return S_FALSE;
+          accum |= (UInt32)b << numBits;
+          numBits += 8;
+          headerSize--;
+        }
+        
+        unsigned b = (unsigned)accum & 31;
+        unsigned n = numBitsTable[b];
+        if (numBits < n)
+          return S_FALSE;
+        numBits -= n;
+        UInt32 f = valueTable[b];
+        if (n >= 8)
+          f += ((accum >> 4) & (0x3ff >> (14 - n)));
+        accum >>= n;
+        freqs[i] = (UInt16)f;
+      }
+      
+      if (numBits >= 8 || headerSize != 0)
+        return S_FALSE;
+    }
+  }
+
+  PRF(printf(" Literals=%6u Matches=%6u", numLiterals, numMatches));
+
+  if (numLiterals > LITERALS_PER_BLOCK
+      || (numLiterals & 3) != 0
+      || numMatches > MATCHES_PER_BLOCK
+      || lit_state_0 >= NUM_LIT_STATES
+      || lit_state_1 >= NUM_LIT_STATES
+      || lit_state_2 >= NUM_LIT_STATES
+      || lit_state_3 >= NUM_LIT_STATES
+      || l_state >= NUM_L_STATES
+      || m_state >= NUM_M_STATES
+      || d_state >= NUM_D_STATES)
+    return S_FALSE;
+
+  // only full table is allowed ?
+  if (   SumFreqs(freqs_L, NUM_L_SYMBOLS) != NUM_L_STATES
+      || SumFreqs(freqs_M, NUM_M_SYMBOLS) != NUM_M_STATES
+      || SumFreqs(freqs_D, NUM_D_SYMBOLS) != NUM_D_STATES
+      || SumFreqs(freqs_LIT, NUM_LIT_SYMBOLS) != NUM_LIT_STATES)
+    return S_FALSE;
+
+
+  const unsigned kPad = 16;
+
+  // ---------- Decode literals ----------
+
+  {
+    _literals.AllocAtLeast(LITERALS_PER_BLOCK + 16);
+    _buffer.AllocAtLeast(kPad + litPayloadSize);
+    memset(_buffer, 0, kPad);
+   
+    if (m_InStream.ReadBytes(_buffer + kPad, litPayloadSize) != litPayloadSize)
+      return S_FALSE;
+
+    UInt32 lit_decoder[NUM_LIT_STATES];
+    InitLitTable(freqs_LIT, lit_decoder);
+    
+    const Byte *buf_start = _buffer + kPad;
+    const Byte *buf_check = buf_start - 4;
+    const Byte *buf = buf_start + litPayloadSize;
+    CBitStream in;
+    if (FseInStream_Init(&in, literal_bits, &buf) != 0)
+      return S_FALSE;
+    
+    Byte *lit = _literals;
+    const Byte *lit_limit = lit + numLiterals;
+    for (; lit < lit_limit; lit += 4)
+    {
+      FseInStream_FLUSH
+      DECODE_LIT (lit[0], lit_state_0);
+      DECODE_LIT (lit[1], lit_state_1);
+      FseInStream_FLUSH
+      DECODE_LIT (lit[2], lit_state_2);
+      DECODE_LIT (lit[3], lit_state_3);
+    }
+    
+    if ((buf_start - buf) * 8 != (int)in.numBits)
+      return S_FALSE;
+  }
+
+  
+  // ---------- Decode LMD ----------
+
+  _buffer.AllocAtLeast(kPad + lmdPayloadSize);
+  memset(_buffer, 0, kPad);
+  if (m_InStream.ReadBytes(_buffer + kPad, lmdPayloadSize) != lmdPayloadSize)
+    return S_FALSE;
+
+  CExtraEntry l_decoder[NUM_L_STATES];
+  CExtraEntry m_decoder[NUM_M_STATES];
+  CExtraEntry d_decoder[NUM_D_STATES];
+
+  InitExtraDecoderTable(NUM_L_STATES, NUM_L_SYMBOLS, freqs_L, k_L_extra, l_decoder);
+  InitExtraDecoderTable(NUM_M_STATES, NUM_M_SYMBOLS, freqs_M, k_M_extra, m_decoder);
+  InitExtraDecoderTable(NUM_D_STATES, NUM_D_SYMBOLS, freqs_D, k_D_extra, d_decoder);
+
+  const Byte *buf_start = _buffer + kPad;
+  const Byte *buf_check = buf_start - 4;
+  const Byte *buf = buf_start + lmdPayloadSize;
+  CBitStream in;
+  if (FseInStream_Init(&in, lmd_bits, &buf))
+    return S_FALSE;
+    
+  const Byte *lit = _literals;
+  const Byte *lit_limit = lit + numLiterals;
+  
+  UInt32 D = 0;
+
+  for (;;)
+  {
+    if (numMatches == 0)
+      break;
+    numMatches--;
+
+    FseInStream_FLUSH
+
+    unsigned L = (unsigned)FseDecodeExtra(&l_state, l_decoder, &in);
+
+    FseInStream_FLUSH
+    
+    unsigned M = (unsigned)FseDecodeExtra(&m_state, m_decoder, &in);
+
+    FseInStream_FLUSH
+
+    {
+      UInt32 new_D = FseDecodeExtra(&d_state, d_decoder, &in);
+      if (new_D)
+        D = new_D;
+    }
+
+    if (L != 0)
+    {
+      if (L > (size_t)(lit_limit - lit))
+        return S_FALSE;
+      unsigned cur = L;
+      if (cur > unpackSize)
+        cur = (unsigned)unpackSize;
+      m_OutWindowStream.PutBytes(lit, cur);
+      unpackSize -= cur;
+      lit += cur;
+      if (cur != L)
+        return S_FALSE;
+    }
+
+    if (M != 0)
+    {
+      if (unpackSize == 0 || D == 0)
+        return S_FALSE;
+      unsigned cur = M;
+      if (cur > unpackSize)
+        cur = (unsigned)unpackSize;
+      if (!m_OutWindowStream.CopyBlock(D - 1, cur))
+        return S_FALSE;
+      unpackSize -= cur;
+      if (cur != M)
+        return S_FALSE;
+    }
+  }
+
+  if (unpackSize != 0)
+    return S_FALSE;
+
+  // LZFSE encoder writes 8 additional zero bytes before LMD payload
+  // We test it:
+  if ((buf - buf_start) * 8 + in.numBits != 64)
+    return S_FALSE;
+  if (GetUi64(buf_start) != 0)
+    return S_FALSE;
+
+  return S_OK;
+}
+
+
+STDMETHODIMP CDecoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *outStream,
+    const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress)
+{
+  PRF(printf("\n\nLzfseDecoder %7u %7u\n", (unsigned)*outSize, (unsigned)*inSize));
+
+  const UInt32 kLzfseDictSize = 1 << 18;
+  if (!m_OutWindowStream.Create(kLzfseDictSize))
+    return E_OUTOFMEMORY;
+  if (!m_InStream.Create(1 << 18))
+    return E_OUTOFMEMORY;
+
+  m_OutWindowStream.SetStream(outStream);
+  m_OutWindowStream.Init(false);
+  m_InStream.SetStream(inStream);
+  m_InStream.Init();
+  
+  CCoderReleaser coderReleaser(this);
+
+  UInt64 prevOut = 0;
+  UInt64 prevIn = 0;
+
+  for (;;)
+  {
+    const UInt64 pos = m_OutWindowStream.GetProcessedSize();
+    const UInt64 packPos = m_InStream.GetProcessedSize();
+
+    if (progress && ((pos - prevOut) >= (1 << 22) || (packPos - prevIn) >= (1 << 22)))
+    {
+      RINOK(progress->SetRatioInfo(&packPos, &pos));
+      prevIn = packPos;
+      prevOut = pos;
+    }
+
+    const UInt64 rem = *outSize - pos;
+    UInt32 v;
+    RINOK(GetUInt32(v))
+    if ((v & 0xFFFFFF) != 0x787662) // bvx
+      return S_FALSE;
+    v >>= 24;
+    
+    if (v == 0x24) // '$', end of stream
+      break;
+    
+    UInt32 unpackSize;
+    RINOK(GetUInt32(unpackSize));
+    
+    UInt32 cur = unpackSize;
+    if (cur > rem)
+      cur = (UInt32)rem;
+    
+    unpackSize -= cur;
+    
+    HRESULT res;
+    if (v == kSignature_LZFSE_V1 || v == kSignature_LZFSE_V2)
+      res = DecodeLzfse(cur, (Byte)v);
+    else if (v == 0x6E) // 'n'
+      res = DecodeLzvn(cur);
+    else if (v == 0x2D) // '-'
+      res = DecodeUncompressed(cur);
+    else
+      return E_NOTIMPL;
+    
+    if (res != S_OK)
+      return res;
+    
+    if (unpackSize != 0)
+      return S_FALSE;
+  }
+  
+  coderReleaser.NeedFlush = false;
+  HRESULT res = m_OutWindowStream.Flush();
+  if (res == S_OK)
+    if (*inSize != m_InStream.GetProcessedSize()
+        || *outSize != m_OutWindowStream.GetProcessedSize())
+      res = S_FALSE;
+  return res;
+}
+
+
+STDMETHODIMP CDecoder::Code(ISequentialInStream *inStream, ISequentialOutStream *outStream,
+    const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress)
+{
+  try { return CodeReal(inStream, outStream, inSize, outSize, progress); }
+  catch(const CInBufferException &e) { return e.ErrorCode; }
+  catch(const CLzOutWindowException &e) { return e.ErrorCode; }
+  catch(...) { return E_OUTOFMEMORY; }
+  // catch(...) { return S_FALSE; }
+}
+
+}}

CPP/7zip/Compress/LzfseDecoder.h

@@ -0,0 +1,58 @@
+// LzfseDecoder.h
+
+#ifndef __LZFSE_DECODER_H
+#define __LZFSE_DECODER_H
+
+#include "../../Common/MyBuffer.h"
+#include "../../Common/MyCom.h"
+
+#include "../ICoder.h"
+
+#include "../Common/InBuffer.h"
+
+#include "LzOutWindow.h"
+
+namespace NCompress {
+namespace NLzfse {
+
+class CDecoder:
+  public ICompressCoder,
+  public CMyUnknownImp
+{
+  CLzOutWindow m_OutWindowStream;
+  CInBuffer m_InStream;
+  CByteBuffer _literals;
+  CByteBuffer _buffer;
+
+  class CCoderReleaser
+  {
+    CDecoder *m_Coder;
+  public:
+    bool NeedFlush;
+    CCoderReleaser(CDecoder *coder): m_Coder(coder), NeedFlush(true) {}
+    ~CCoderReleaser()
+    {
+      if (NeedFlush)
+        m_Coder->m_OutWindowStream.Flush();
+    }
+  };
+  friend class CCoderReleaser;
+
+  HRESULT GetUInt32(UInt32 &val);
+
+  HRESULT DecodeUncompressed(UInt32 unpackSize);
+  HRESULT DecodeLzvn(UInt32 unpackSize);
+  HRESULT DecodeLzfse(UInt32 unpackSize, Byte version);
+
+  STDMETHOD(CodeReal)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
+      const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
+public:
+  MY_UNKNOWN_IMP
+
+  STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream, const UInt64 *inSize,
+      const UInt64 *outSize, ICompressProgressInfo *progress);
+};
+
+}}
+
+#endif

CPP/7zip/UI/Agent/Agent.cpp

@@ -1217,7 +1217,12 @@ STDMETHODIMP CAgentFolder::GetFolderProperty(PROPID propID, PROPVARIANT *value)
   NWindows::NCOM::CPropVariant prop;
 
   if (propID == kpidReadOnly)
-    prop = _agentSpec->IsThereReadOnlyArc();
+  {
+    if (_agentSpec->Is_Attrib_ReadOnly())
+      prop = true;
+    else
+      prop = _agentSpec->IsThereReadOnlyArc();
+  }
   else if (_proxy2)
   {
     const CProxyDir2 &dir = _proxy2->Dirs[_proxyDirIndex];
@@ -1564,6 +1569,7 @@ STDMETHODIMP CAgent::Open(
 {
   COM_TRY_BEGIN
   _archiveFilePath = filePath;
+  _attrib = 0;
   NFile::NFind::CFileInfo fi;
   _isDeviceFile = false;
   if (!inStream)
@@ -1572,6 +1578,7 @@ STDMETHODIMP CAgent::Open(
       return ::GetLastError();
     if (fi.IsDir())
       return E_FAIL;
+    _attrib = fi.Attrib;
     _isDeviceFile = fi.IsDevice;
   }
   CArcInfoEx archiverInfo0, archiverInfo1;

CPP/7zip/UI/Agent/Agent.h

@@ -241,6 +241,7 @@ public:
   CAgentFolder *_agentFolder;
 
   UString _archiveFilePath;
+  DWORD _attrib;
   bool _isDeviceFile;
 
   #ifndef EXTRACT_ONLY
@@ -252,6 +253,11 @@ public:
   IInArchive *GetArchive() const { if ( _archiveLink.Arcs.IsEmpty()) return 0; return GetArc().Archive; }
   bool CanUpdate() const;
 
+  bool Is_Attrib_ReadOnly() const 
+  { 
+    return _attrib != INVALID_FILE_ATTRIBUTES && (_attrib & FILE_ATTRIBUTE_READONLY);
+  }
+
   bool IsThereReadOnlyArc() const
   {
     FOR_VECTOR (i, _archiveLink.Arcs)

CPP/7zip/UI/Common/ArchiveExtractCallback.cpp

@@ -372,6 +372,8 @@ void CArchiveExtractCallback::CreateComplexDirectory(const UStringVector &dirPat
 HRESULT CArchiveExtractCallback::GetTime(UInt32 index, PROPID propID, FILETIME &filetime, bool &filetimeIsDefined)
 {
   filetimeIsDefined = false;
+  filetime.dwLowDateTime = 0;
+  filetime.dwHighDateTime = 0;
   NCOM::CPropVariant prop;
   RINOK(_arc->Archive->GetProperty(index, propID, &prop));
   if (prop.vt == VT_FILETIME)
@@ -1032,14 +1034,36 @@ if (askExtractMode == NArchive::NExtract::NAskMode::kExtract && !_testMode)
       {
         FString fullPathNew;
         CreateComplexDirectory(pathParts, fullPathNew);
+        
         if (_item.IsDir)
         {
-          _extractedFolderPaths.Add(fullPathNew);
+          CDirPathTime &pt = _extractedFolders.AddNew();
-          _extractedFolderIndices.Add(index);
+          
-          SetDirTime(fullPathNew,
+          pt.CTime = _fi.CTime;
-            (WriteCTime && _fi.CTimeDefined) ? &_fi.CTime : NULL,
+          pt.CTimeDefined = (WriteCTime && _fi.CTimeDefined);
-            (WriteATime && _fi.ATimeDefined) ? &_fi.ATime : NULL,
+          
-            (WriteMTime && _fi.MTimeDefined) ? &_fi.MTime : (_arc->MTimeDefined ? &_arc->MTime : NULL));
+          pt.ATime = _fi.ATime;
+          pt.ATimeDefined = (WriteATime && _fi.ATimeDefined);
+          
+          pt.MTimeDefined = false;
+
+          if (WriteMTime)
+          {
+            if (_fi.MTimeDefined)
+            {
+              pt.MTime = _fi.MTime;
+              pt.MTimeDefined = true;
+            }
+            else if (_arc->MTimeDefined)
+            {
+              pt.MTime = _arc->MTime;
+              pt.MTimeDefined = true;
+            }
+          }
+
+          pt.Path = fullPathNew;
+
+          pt.SetDirTime();
         }
       }
     }
@@ -1602,75 +1626,53 @@ STDMETHODIMP CArchiveExtractCallback::CryptoGetTextPassword(BSTR *password)
 }
 
 
-struct CExtrRefSortPair
+void CDirPathSortPair::SetNumSlashes(const FChar *s)
-{
-  unsigned Len;
-  unsigned Index;
-
-  int Compare(const CExtrRefSortPair &a) const;
-};
-
-#define RINOZ(x) { int __tt = (x); if (__tt != 0) return __tt; }
-
-int CExtrRefSortPair::Compare(const CExtrRefSortPair &a) const
-{
-  RINOZ(-MyCompare(Len, a.Len));
-  return MyCompare(Index, a.Index);
-}
-
-static unsigned GetNumSlashes(const FChar *s)
 {
   for (unsigned numSlashes = 0;;)
   {
     FChar c = *s++;
     if (c == 0)
-      return numSlashes;
+    {
+      Len = numSlashes;
+      return;
+    }
     if (IS_PATH_SEPAR(c))
       numSlashes++;
   }
 }
 
 
+bool CDirPathTime::SetDirTime()
+{
+  return NDir::SetDirTime(Path,
+      CTimeDefined ? &CTime : NULL,
+      ATimeDefined ? &ATime : NULL,
+      MTimeDefined ? &MTime : NULL);
+}
+
+
 HRESULT CArchiveExtractCallback::SetDirsTimes()
 {
   if (!_arc)
     return S_OK;
 
-  CRecordVector<CExtrRefSortPair> pairs;
+  CRecordVector<CDirPathSortPair> pairs;
-  pairs.ClearAndSetSize(_extractedFolderPaths.Size());
+  pairs.ClearAndSetSize(_extractedFolders.Size());
   unsigned i;
   
-  for (i = 0; i < _extractedFolderPaths.Size(); i++)
+  for (i = 0; i < _extractedFolders.Size(); i++)
   {
-    CExtrRefSortPair &pair = pairs[i];
+    CDirPathSortPair &pair = pairs[i];
     pair.Index = i;
-    pair.Len = GetNumSlashes(_extractedFolderPaths[i]);
+    pair.SetNumSlashes(_extractedFolders[i].Path);
   }
   
   pairs.Sort2();
   
   for (i = 0; i < pairs.Size(); i++)
   {
-    unsigned pairIndex = pairs[i].Index;
+    _extractedFolders[pairs[i].Index].SetDirTime();
-    UInt32 index = _extractedFolderIndices[pairIndex];
+    // if (!) return GetLastError();
-
-    FILETIME CTime;
-    FILETIME ATime;
-    FILETIME MTime;
-  
-    bool CTimeDefined;
-    bool ATimeDefined;
-    bool MTimeDefined;
-
-    RINOK(GetTime(index, kpidCTime, CTime, CTimeDefined));
-    RINOK(GetTime(index, kpidATime, ATime, ATimeDefined));
-    RINOK(GetTime(index, kpidMTime, MTime, MTimeDefined));
-
-    // printf("\n%S", _extractedFolderPaths[pairIndex]);
-    SetDirTime(_extractedFolderPaths[pairIndex],
-      (WriteCTime && CTimeDefined) ? &CTime : NULL,
-      (WriteATime && ATimeDefined) ? &ATime : NULL,
-      (WriteMTime && MTimeDefined) ? &MTime : (_arc->MTimeDefined ? &_arc->MTime : NULL));
   }
 
   ClearExtractedDirsInfo();

CPP/7zip/UI/Common/ArchiveExtractCallback.h

@@ -151,6 +151,25 @@ struct CIndexToPathPair
 
 #endif
 
+
+
+struct CDirPathTime
+{
+  FILETIME CTime;
+  FILETIME ATime;
+  FILETIME MTime;
+
+  bool CTimeDefined;
+  bool ATimeDefined;
+  bool MTimeDefined;
+
+  FString Path;
+  
+  bool SetDirTime();
+};
+
+
+
 class CArchiveExtractCallback:
   public IArchiveExtractCallback,
   public IArchiveExtractCallbackMessage,
@@ -241,8 +260,7 @@ class CArchiveExtractCallback:
   UInt64 _progressTotal;
   bool _progressTotal_Defined;
 
-  FStringVector _extractedFolderPaths;
+  CObjectVector<CDirPathTime> _extractedFolders;
-  CRecordVector<UInt32> _extractedFolderIndices;
 
   #if defined(_WIN32) && !defined(UNDER_CE) && !defined(_SFX)
   bool _saclEnabled;
@@ -348,8 +366,7 @@ public:
 private:
   void ClearExtractedDirsInfo()
   {
-    _extractedFolderPaths.Clear();
+    _extractedFolders.Clear();
-    _extractedFolderIndices.Clear();
   }
 
   HRESULT CloseFile();

CPP/7zip/UI/Common/OpenArchive.cpp

@@ -857,7 +857,7 @@ HRESULT CArc::GetItem(UInt32 index, CReadArcItem &item) const
 
   if (item.WriteToAltStreamIfColon || needFindAltStream)
   {
-    /* Good handler must support GetRawProps::GetParent for alt streams./
+    /* Good handler must support GetRawProps::GetParent for alt streams.
        So the following code currently is not used */
     int colon = FindAltStreamColon_in_Path(item.Path);
     if (colon >= 0)

CPP/7zip/UI/Common/OpenArchive.h

@@ -414,4 +414,23 @@ struct CArchiveLink
 
 bool ParseOpenTypes(CCodecs &codecs, const UString &s, CObjectVector<COpenType> &types);
 
+
+struct CDirPathSortPair
+{
+  unsigned Len;
+  unsigned Index;
+
+  void SetNumSlashes(const FChar *s);
+  
+  int Compare(const CDirPathSortPair &a) const
+  {
+    // We need sorting order where parent items will be after child items
+    if (Len < a.Len) return 1;
+    if (Len > a.Len) return -1;
+    if (Index < a.Index) return -1;
+    if (Index > a.Index) return 1;
+    return 0;
+  }
+};
+
 #endif

CPP/7zip/UI/Common/Update.cpp

@@ -1046,32 +1046,6 @@ static HRESULT EnumerateInArchiveItems(
 
 #endif
 
-struct CRefSortPair
-{
-  unsigned Len;
-  unsigned Index;
-};
-
-#define RINOZ(x) { int __tt = (x); if (__tt != 0) return __tt; }
-
-static int CompareRefSortPair(const CRefSortPair *a1, const CRefSortPair *a2, void *)
-{
-  RINOZ(-MyCompare(a1->Len, a2->Len));
-  return MyCompare(a1->Index, a2->Index);
-}
-
-static unsigned GetNumSlashes(const FChar *s)
-{
-  for (unsigned numSlashes = 0;;)
-  {
-    FChar c = *s++;
-    if (c == 0)
-      return numSlashes;
-    if (IS_PATH_SEPAR(c))
-      numSlashes++;
-  }
-}
-
 #ifdef _WIN32
 void ConvertToLongNames(NWildcard::CCensor &censor);
 #endif
@@ -1190,6 +1164,16 @@ HRESULT UpdateArchive(
         throw "there is no such archive";
       if (fi.IsDevice)
         return E_NOTIMPL;
+
+      if (!options.StdOutMode && options.UpdateArchiveItself)
+        if (fi.IsReadOnly())
+        {
+          errorInfo.SystemError = ERROR_ACCESS_DENIED;
+          errorInfo.Message = "The file is read-only";
+          errorInfo.FileNames.Add(arcPath);
+          return errorInfo.Get_HRESULT_Error();
+        }
+
       if (options.VolumesSizes.Size() > 0)
       {
         errorInfo.FileNames.Add(us2fs(arcPath));
@@ -1510,9 +1494,13 @@ HRESULT UpdateArchive(
       CArchivePath &ap = options.Commands[0].ArchivePath;
       const FString &tempPath = ap.GetTempPath();
       
+      // DWORD attrib = 0;
       if (thereIsInArchive)
+      {
+        // attrib = NFind::GetFileAttrib(us2fs(arcPath));
         if (!DeleteFileAlways(us2fs(arcPath)))
           return errorInfo.SetFromLastError("cannot delete the file", us2fs(arcPath));
+      }
       
       if (!MyMoveFile(tempPath, us2fs(arcPath)))
       {
@@ -1520,6 +1508,15 @@ HRESULT UpdateArchive(
         errorInfo.FileNames.Add(us2fs(arcPath));
         return errorInfo.Get_HRESULT_Error();
       }
+      
+      /*
+      if (attrib != INVALID_FILE_ATTRIBUTES && (attrib & FILE_ATTRIBUTE_READONLY))
+      {
+        DWORD attrib2 = NFind::GetFileAttrib(us2fs(arcPath));
+        if (attrib2 != INVALID_FILE_ATTRIBUTES)
+          NDir::SetFileAttrib(us2fs(arcPath), attrib2 | FILE_ATTRIBUTE_READONLY);
+      }
+      */
     }
     catch(...)
     {
@@ -1609,7 +1606,7 @@ HRESULT UpdateArchive(
 
   if (options.DeleteAfterCompressing)
   {
-    CRecordVector<CRefSortPair> pairs;
+    CRecordVector<CDirPathSortPair> pairs;
     FStringVector foldersNames;
 
     unsigned i;
@@ -1617,12 +1614,12 @@ HRESULT UpdateArchive(
     for (i = 0; i < dirItems.Items.Size(); i++)
     {
       const CDirItem &dirItem = dirItems.Items[i];
-      FString phyPath = dirItems.GetPhyPath(i);
+      const FString phyPath = dirItems.GetPhyPath(i);
       if (dirItem.IsDir())
       {
-        CRefSortPair pair;
+        CDirPathSortPair pair;
         pair.Index = i;
-        pair.Len = GetNumSlashes(phyPath);
+        pair.SetNumSlashes(phyPath);
         pairs.Add(pair);
       }
       else
@@ -1655,11 +1652,11 @@ HRESULT UpdateArchive(
       }
     }
 
-    pairs.Sort(CompareRefSortPair, NULL);
+    pairs.Sort2();
     
     for (i = 0; i < pairs.Size(); i++)
     {
-      FString phyPath = dirItems.GetPhyPath(pairs[i].Index);
+      const FString phyPath = dirItems.GetPhyPath(pairs[i].Index);
       if (NFind::DoesDirExist(phyPath))
       {
         RINOK(callback->DeletingAfterArchiving(phyPath, true));

CPP/Windows/FileDir.cpp

@@ -667,12 +667,27 @@ bool CTempFile::Remove()
 
 bool CTempFile::MoveTo(CFSTR name, bool deleteDestBefore)
 {
+  // DWORD attrib = 0;
   if (deleteDestBefore)
+  {
     if (NFind::DoesFileExist(name))
+    {
+      // attrib = NFind::GetFileAttrib(name);
       if (!DeleteFileAlways(name))
         return false;
+    }
+  }
   DisableDeleting();
   return MyMoveFile(_path, name);
+  
+  /*
+  if (attrib != INVALID_FILE_ATTRIBUTES && (attrib & FILE_ATTRIBUTE_READONLY))
+  {
+    DWORD attrib2 = NFind::GetFileAttrib(name);
+    if (attrib2 != INVALID_FILE_ATTRIBUTES)
+      SetFileAttrib(name, attrib2 | FILE_ATTRIBUTE_READONLY);
+  }
+  */
 }
 
 bool CTempDir::Create(CFSTR prefix)

DOC/7zip.inf

@@ -10,8 +10,8 @@ AppName = "7-Zip"
 InstallDir = %CE1%\%AppName%
 
 [Strings]
-AppVer = "18.00"
+AppVer = "18.01"
-AppDate = "2018-01-10"
+AppDate = "2018-01-28"
 
 [CEDevice]
 ; ProcessorType = 2577 ; ARM

DOC/7zip.nsi

@@ -2,8 +2,8 @@
 ;Defines
 
 !define VERSION_MAJOR 18
-!define VERSION_MINOR 00
+!define VERSION_MINOR 01
-!define VERSION_POSTFIX_FULL " beta"
+!define VERSION_POSTFIX_FULL ""
 !ifdef WIN64
 !ifdef IA64
 !define VERSION_SYS_POSTFIX_FULL " for Windows IA-64"

DOC/7zip.wxs

@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 
 <?define VerMajor = "18" ?>
-<?define VerMinor = "00" ?>
+<?define VerMinor = "01" ?>
 <?define VerBuild = "00" ?>
 <?define MmVer = "$(var.VerMajor).$(var.VerMinor)" ?>
 <?define MmHex = "$(var.VerMajor)$(var.VerMinor)" ?>

DOC/License.txt

@@ -5,13 +5,18 @@
 
   7-Zip Copyright (C) 1999-2018 Igor Pavlov.
 
-  Licenses for files are:
+  The licenses for files are:
+
+    1) CPP/7zip/Compress/Rar* files: the "GNU LGPL" with "unRAR license restriction"
+    2) CPP/7zip/Compress/LzfseDecoder.cpp: the "BSD 3-clause License"
+    3) Some files are "public domain" files, if "public domain" status is stated in source file.
+    4) the "GNU LGPL" for all other files. If there is no license information in 
+       some source file, that file is under the "GNU LGPL".
+
+  The "GNU LGPL" with "unRAR license restriction" means that you must follow both 
+  "GNU LGPL" rules and "unRAR license restriction" rules.
 
-    1) CPP/7zip/Compress/Rar* files:  GNU LGPL + unRAR restriction
-    2) All other files:  GNU LGPL
 
-  The GNU LGPL + unRAR restriction means that you must follow both 
-  GNU LGPL rules and unRAR restriction rules.
 
 
   GNU LGPL information
@@ -32,8 +37,41 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 
-  unRAR restriction
+
-  -----------------
+
+  BSD 3-clause License
+  --------------------
+
+    The "BSD 3-clause License" is used for the code in LzfseDecoder.cpp that implements LZFSE data decompression.
+    That code was derived from the code in the "LZFSE compression library" developed by Apple Inc,
+    that also uses the "BSD 3-clause License":
+
+    ----
+    Copyright (c) 2015-2016, Apple Inc. All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+
+    1.  Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+
+    2.  Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer
+        in the documentation and/or other materials provided with the distribution.
+
+    3.  Neither the name of the copyright holder(s) nor the names of any contributors may be used to endorse or promote products derived
+        from this software without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+    COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+    ----
+
+
+
+
+  unRAR license restriction
+  -------------------------
 
     The decompression engine for RAR archives was developed using source 
     code of unRAR program.

DOC/readme.txt

@@ -1,5 +1,5 @@
-7-Zip 18.00 beta Sources
+7-Zip 18.01 Sources
-------------------------
+-------------------
 
 7-Zip is a file archiver for Windows.