Initialer Commit

CPP/7zip/Archive/Wim/StdAfx.h

@@ -0,0 +1,8 @@
+// StdAfx.h
+
+#ifndef __STDAFX_H
+#define __STDAFX_H
+
+#include "../../../Common/Common.h"
+
+#endif

CPP/7zip/Archive/Wim/WimHandler.h

@@ -0,0 +1,103 @@
+// WimHandler.h
+
+#ifndef __ARCHIVE_WIM_HANDLER_H
+#define __ARCHIVE_WIM_HANDLER_H
+
+#include "../../../Common/MyCom.h"
+
+#include "WimIn.h"
+
+namespace NArchive {
+namespace NWim {
+
+static const Int32 kNumImagesMaxUpdate = (1 << 10);
+
+class CHandler:
+  public IInArchive,
+  public IArchiveGetRawProps,
+  public IArchiveGetRootProps,
+  public IArchiveKeepModeForNextOpen,
+  public ISetProperties,
+  public IOutArchive,
+  public CMyUnknownImp
+{
+  CDatabase _db;
+  UInt32 _version;
+  bool _isOldVersion;
+  UInt32 _bootIndex;
+
+  CObjectVector<CVolume> _volumes;
+  CObjectVector<CWimXml> _xmls;
+  // unsigned _nameLenForStreams;
+  bool _xmlInComments;
+  
+  unsigned _numXmlItems;
+  unsigned _numIgnoreItems;
+
+  bool _xmlError;
+  bool _isArc;
+  bool _unsupported;
+
+  bool _set_use_ShowImageNumber;
+  bool _set_showImageNumber;
+  int _defaultImageNumber;
+
+  bool _showImageNumber;
+
+  bool _keepMode_ShowImageNumber;
+
+  UInt64 _phySize;
+  int _firstVolumeIndex;
+
+  void InitDefaults()
+  {
+    _set_use_ShowImageNumber = false;
+    _set_showImageNumber = false;
+    _defaultImageNumber = -1;
+  }
+
+  bool IsUpdateSupported() const
+  {
+    if (ThereIsError()) return false;
+    if (_db.Images.Size() > kNumImagesMaxUpdate) return false;
+
+    // Solid format is complicated. So we disable updating now.
+    if (!_db.Solids.IsEmpty()) return false;
+
+    if (_volumes.Size() == 0)
+      return true;
+    
+    if (_volumes.Size() != 2) return false;
+    if (_volumes[0].Stream) return false;
+    if (_version != k_Version_NonSolid
+        // && _version != k_Version_Solid
+        ) return false;
+    
+    return true;
+  }
+
+  bool ThereIsError() const { return _xmlError || _db.ThereIsError(); }
+  HRESULT GetSecurity(UInt32 realIndex, const void **data, UInt32 *dataSize, UInt32 *propType);
+
+  HRESULT GetOutProperty(IArchiveUpdateCallback *callback, UInt32 callbackIndex, Int32 arcIndex, PROPID propID, PROPVARIANT *value);
+  HRESULT        GetTime(IArchiveUpdateCallback *callback, UInt32 callbackIndex, Int32 arcIndex, PROPID propID, FILETIME &ft);
+public:
+  CHandler();
+  MY_UNKNOWN_IMP6(
+      IInArchive,
+      IArchiveGetRawProps,
+      IArchiveGetRootProps,
+      IArchiveKeepModeForNextOpen,
+      ISetProperties,
+      IOutArchive)
+  INTERFACE_IInArchive(;)
+  INTERFACE_IArchiveGetRawProps(;)
+  INTERFACE_IArchiveGetRootProps(;)
+  STDMETHOD(SetProperties)(const wchar_t * const *names, const PROPVARIANT *values, UInt32 numProps);
+  STDMETHOD(KeepModeForNextOpen)();
+  INTERFACE_IOutArchive(;)
+};
+
+}}
+
+#endif

CPP/7zip/Archive/Wim/WimIn.h

@@ -0,0 +1,656 @@
+// Archive/WimIn.h
+
+#ifndef __ARCHIVE_WIM_IN_H
+#define __ARCHIVE_WIM_IN_H
+
+#include "../../../../C/Alloc.h"
+
+#include "../../../Common/MyBuffer.h"
+#include "../../../Common/MyXml.h"
+
+#include "../../../Windows/PropVariant.h"
+
+#include "../../Compress/CopyCoder.h"
+#include "../../Compress/LzmsDecoder.h"
+#include "../../Compress/LzxDecoder.h"
+
+#include "../IArchive.h"
+
+namespace NArchive {
+namespace NWim {
+
+/*
+WIM versions:
+hexVer : headerSize : ver
+ : 1.07.01 - 1.08.01 : Longhorn.4001-4015 - another header, no signature, CAB compression
+10900 : 60 : 1.09 : Longhorn.4029-4039 (2003)
+10A00 : 60 : 1.10 : Longhorn.4083 (2004) image starting from 1
+10B00 : ?? : 1.11 : ??
+10C00 : 74 : 1.12 : Longhorn.4093 - VistaBeta1.5112 (2005) - (Multi-Part, SHA1)
+10D00 : D0 : 1.13 : VistaBeta2 - Win10, (NumImages, BootIndex, IntegrityResource)
+00E00 : D0 : 0.14 : LZMS, solid, esd, dism
+*/
+
+const unsigned kDirRecordSizeOld = 62;
+const unsigned kDirRecordSize = 102;
+
+/*
+  There is error in WIM specification about dwReparseTag, dwReparseReserved and liHardLink fields.
+
+  Correct DIRENTRY structure:
+  {
+    hex offset
+     0    UInt64  Len;
+     8    UInt32  Attrib;
+     C    UInt32  SecurityId;
+    
+    10    UInt64  SubdirOffset; // = 0 for files
+
+    18    UInt64  unused1; // = 0?
+    20    UInt64  unused2; // = 0?
+    
+    28    UInt64  CTime;
+    30    UInt64  ATime;
+    38    UInt64  MTime;
+    
+    40    Byte    Sha1[20];
+    
+    54    UInt32  Unknown1; // is it 0 always?
+
+       
+    union
+    {
+    58    UInt64  NtNodeId;
+        {
+    58    UInt32  ReparseTag;
+    5C    UInt32  ReparseFlags; // is it 0 always? Check with new imagex.
+        }
+    }
+
+    60    UInt16  Streams;
+    
+    62    UInt16  ShortNameLen;
+    64    UInt16  FileNameLen;
+    
+    66    UInt16  Name[];
+          UInt16  ShortName[];
+  }
+
+  // DIRENTRY for WIM_VERSION <= 1.10
+  DIRENTRY_OLD structure:
+  {
+    hex offset
+     0    UInt64  Len;
+     8    UInt32  Attrib;
+     C    UInt32  SecurityId;
+
+    union
+    {
+    10    UInt64  SubdirOffset; //
+
+    10    UInt32  OldWimFileId; // used for files in old WIMs
+    14    UInt32  OldWimFileId_Reserved; // = 0
+    }
+
+    18    UInt64  CTime;
+    20    UInt64  ATime;
+    28    UInt64  MTime;
+    
+    30    UInt64  Unknown; // NtNodeId ?
+
+    38    UInt16  Streams;
+    3A    UInt16  ShortNameLen;
+    3C    UInt16  FileNameLen;
+    3E    UInt16  FileName[];
+          UInt16  ShortName[];
+  }
+
+  ALT_STREAM structure:
+  {
+    hex offset
+     0    UInt64  Len;
+     8    UInt64  Unused;
+    10    Byte    Sha1[20];
+    24    UInt16  FileNameLen;
+    26    UInt16  FileName[];
+  }
+
+  ALT_STREAM_OLD structure:
+  {
+    hex offset
+     0    UInt64  Len;
+     8    UInt64  StreamId; // 32-bit value
+    10    UInt16  FileNameLen;
+    12    UInt16  FileName[];
+  }
+
+  If item is file (not Directory) and there are alternative streams,
+  there is additional ALT_STREAM item of main "unnamed" stream in Streams array.
+
+*/
+
+
+namespace NResourceFlags
+{
+  // const Byte kFree = 1 << 0;
+  const Byte kMetadata = 1 << 1;
+  const Byte kCompressed = 1 << 2;
+  // const Byte kSpanned = 1 << 3;
+  const Byte kSolid = 1 << 4;
+}
+
+const UInt64 k_SolidBig_Resource_Marker = (UInt64)1 << 32;
+
+struct CResource
+{
+  UInt64 PackSize;
+  UInt64 Offset;
+  UInt64 UnpackSize;
+  Byte Flags;
+  bool KeepSolid;
+  int SolidIndex;
+
+  void Clear()
+  {
+    PackSize = 0;
+    Offset = 0;
+    UnpackSize = 0;
+    Flags = 0;
+    KeepSolid = false;
+    SolidIndex = -1;
+  }
+
+  UInt64 GetEndLimit() const { return Offset + PackSize; }
+  void Parse(const Byte *p);
+  void ParseAndUpdatePhySize(const Byte *p, UInt64 &phySize)
+  {
+    Parse(p);
+    UInt64 v = GetEndLimit();
+    if (phySize < v)
+      phySize = v;
+  }
+
+  void WriteTo(Byte *p) const;
+
+  bool IsMetadata() const { return (Flags & NResourceFlags::kMetadata) != 0; }
+  bool IsCompressed() const { return (Flags & NResourceFlags::kCompressed) != 0; }
+  bool IsSolid() const { return (Flags & NResourceFlags::kSolid) != 0; }
+  bool IsSolidBig() const { return IsSolid() && UnpackSize == k_SolidBig_Resource_Marker; }
+  bool IsSolidSmall() const { return IsSolid() && UnpackSize == 0; }
+
+  bool IsEmpty() const { return (UnpackSize == 0); }
+};
+
+
+struct CSolid
+{
+  unsigned StreamIndex;
+  // unsigned NumRefs;
+  int FirstSmallStream;
+  
+  UInt64 SolidOffset;
+  
+  UInt64 UnpackSize;
+  int Method;
+  int ChunkSizeBits;
+
+  UInt64 HeadersSize;
+  // size_t NumChunks;
+  CObjArray<UInt64> Chunks; // [NumChunks + 1] (start offset)
+
+  UInt64 GetChunkPackSize(size_t chunkIndex) const { return Chunks[chunkIndex + 1] - Chunks[chunkIndex]; }
+
+  CSolid():
+      FirstSmallStream(-1),
+      // NumRefs(0),
+      Method(-1)
+      {}
+};
+
+
+namespace NHeaderFlags
+{
+  const UInt32 kCompression  = 1 << 1;
+  const UInt32 kReadOnly     = 1 << 2;
+  const UInt32 kSpanned      = 1 << 3;
+  const UInt32 kResourceOnly = 1 << 4;
+  const UInt32 kMetadataOnly = 1 << 5;
+  const UInt32 kWriteInProgress = 1 << 6;
+  const UInt32 kReparsePointFixup = 1 << 7;
+  
+  const UInt32 kXPRESS       = (UInt32)1 << 17;
+  const UInt32 kLZX          = (UInt32)1 << 18;
+  const UInt32 kLZMS         = (UInt32)1 << 19;
+  const UInt32 kXPRESS2      = (UInt32)1 << 21; // XPRESS with nonstandard chunk size ?
+
+  const UInt32 kMethodMask   = 0xFFFE0000;
+}
+
+
+namespace NMethod
+{
+  const UInt32 kXPRESS = 1;
+  const UInt32 kLZX    = 2;
+  const UInt32 kLZMS   = 3;
+}
+
+
+const UInt32 k_Version_NonSolid = 0x10D00;
+const UInt32 k_Version_Solid = 0xE00;
+
+const unsigned kHeaderSizeMax = 0xD0;
+const unsigned kSignatureSize = 8;
+extern const Byte kSignature[kSignatureSize];
+
+const unsigned kChunkSizeBits = 15;
+const UInt32 kChunkSize = (UInt32)1 << kChunkSizeBits;
+
+
+struct CHeader
+{
+  UInt32 Version;
+  UInt32 Flags;
+  UInt32 ChunkSize;
+  unsigned ChunkSizeBits;
+  Byte Guid[16];
+  UInt16 PartNumber;
+  UInt16 NumParts;
+  UInt32 NumImages;
+  UInt32 BootIndex;
+
+  bool _IsOldVersion; // 1.10-
+  bool _IsNewVersion; // 1.13+ or 0.14
+
+  CResource OffsetResource;
+  CResource XmlResource;
+  CResource MetadataResource;
+  CResource IntegrityResource;
+
+  void SetDefaultFields(bool useLZX);
+
+  void WriteTo(Byte *p) const;
+  HRESULT Parse(const Byte *p, UInt64 &phySize);
+  
+  bool IsCompressed() const { return (Flags & NHeaderFlags::kCompression) != 0; }
+  
+  bool IsSupported() const
+  {
+    return (!IsCompressed()
+        || (Flags & NHeaderFlags::kLZX) != 0
+        || (Flags & NHeaderFlags::kXPRESS) != 0
+        || (Flags & NHeaderFlags::kLZMS) != 0
+        || (Flags & NHeaderFlags::kXPRESS2) != 0);
+  }
+  
+  unsigned GetMethod() const
+  {
+    if (!IsCompressed())
+      return 0;
+    UInt32 mask = (Flags & NHeaderFlags::kMethodMask);
+    if (mask == 0) return 0;
+    if (mask == NHeaderFlags::kXPRESS) return NMethod::kXPRESS;
+    if (mask == NHeaderFlags::kLZX) return NMethod::kLZX;
+    if (mask == NHeaderFlags::kLZMS) return NMethod::kLZMS;
+    if (mask == NHeaderFlags::kXPRESS2) return NMethod::kXPRESS;
+    return mask;
+  }
+
+  bool IsOldVersion() const { return _IsOldVersion; }
+  bool IsNewVersion() const { return _IsNewVersion; }
+  bool IsSolidVersion() const { return (Version == k_Version_Solid); }
+
+  bool AreFromOnArchive(const CHeader &h)
+  {
+    return (memcmp(Guid, h.Guid, sizeof(Guid)) == 0) && (h.NumParts == NumParts);
+  }
+};
+
+
+const unsigned kHashSize = 20;
+
+inline bool IsEmptySha(const Byte *data)
+{
+  for (unsigned i = 0; i < kHashSize; i++)
+    if (data[i] != 0)
+      return false;
+  return true;
+}
+
+const unsigned kStreamInfoSize = 24 + 2 + 4 + kHashSize;
+
+struct CStreamInfo
+{
+  CResource Resource;
+  UInt16 PartNumber;      // for NEW WIM format, we set it to 1 for OLD WIM format
+  UInt32 RefCount;
+  UInt32 Id;              // for OLD WIM format
+  Byte Hash[kHashSize];
+
+  bool IsEmptyHash() const { return IsEmptySha(Hash); }
+  
+  void WriteTo(Byte *p) const;
+};
+
+
+struct CItem
+{
+  size_t Offset;
+  int IndexInSorted;
+  int StreamIndex;
+  int Parent;
+  int ImageIndex; // -1 means that file is unreferenced in Images (deleted item?)
+  bool IsDir;
+  bool IsAltStream;
+
+  bool HasMetadata() const { return ImageIndex >= 0; }
+
+  CItem():
+    IndexInSorted(-1),
+    StreamIndex(-1),
+    Parent(-1),
+    IsDir(false),
+    IsAltStream(false)
+    {}
+};
+
+struct CImage
+{
+  CByteBuffer Meta;
+  CRecordVector<UInt32> SecurOffsets;
+  unsigned StartItem;
+  unsigned NumItems;
+  unsigned NumEmptyRootItems;
+  int VirtualRootIndex; // index in CDatabase::VirtualRoots[]
+  UString RootName;
+  CByteBuffer RootNameBuf;
+
+  CImage(): VirtualRootIndex(-1) {}
+};
+
+
+struct CImageInfo
+{
+  bool CTimeDefined;
+  bool MTimeDefined;
+  bool NameDefined;
+  bool IndexDefined;
+  
+  FILETIME CTime;
+  FILETIME MTime;
+  UString Name;
+
+  UInt64 DirCount;
+  UInt64 FileCount;
+  UInt32 Index;
+
+  int ItemIndexInXml;
+
+  UInt64 GetTotalFilesAndDirs() const { return DirCount + FileCount; }
+  
+  CImageInfo(): CTimeDefined(false), MTimeDefined(false), NameDefined(false),
+      IndexDefined(false), ItemIndexInXml(-1) {}
+  void Parse(const CXmlItem &item);
+};
+
+
+struct CWimXml
+{
+  CByteBuffer Data;
+  CXml Xml;
+
+  UInt16 VolIndex;
+  CObjectVector<CImageInfo> Images;
+
+  UString FileName;
+  bool IsEncrypted;
+
+  UInt64 GetTotalFilesAndDirs() const
+  {
+    UInt64 sum = 0;
+    FOR_VECTOR (i, Images)
+      sum += Images[i].GetTotalFilesAndDirs();
+    return sum;
+  }
+
+  void ToUnicode(UString &s);
+  bool Parse();
+
+  CWimXml(): IsEncrypted(false) {}
+};
+
+
+struct CVolume
+{
+  CHeader Header;
+  CMyComPtr<IInStream> Stream;
+};
+
+
+class CDatabase
+{
+  Byte *DirData;
+  size_t DirSize;
+  size_t DirProcessed;
+  size_t DirStartOffset;
+  IArchiveOpenCallback *OpenCallback;
+
+  HRESULT ParseDirItem(size_t pos, int parent);
+  HRESULT ParseImageDirs(CByteBuffer &buf, int parent);
+
+public:
+  CRecordVector<CStreamInfo> DataStreams;
+  CRecordVector<CStreamInfo> MetaStreams;
+
+  CObjectVector<CSolid> Solids;
+  
+  CRecordVector<CItem> Items;
+  CObjectVector<CByteBuffer> ReparseItems;
+  CIntVector ItemToReparse; // from index_in_Items to index_in_ReparseItems
+                            // -1 means no reparse;
+  
+  CObjectVector<CImage> Images;
+  
+  bool IsOldVersion9;
+  bool IsOldVersion;
+  bool ThereAreDeletedStreams;
+  bool ThereAreAltStreams;
+  bool RefCountError;
+  bool HeadersError;
+
+  bool GetStartImageIndex() const { return IsOldVersion9 ? 0 : 1; }
+  unsigned GetDirAlignMask() const { return IsOldVersion9 ? 3 : 7; }
+  
+  // User Items can contain all images or just one image from all.
+  CUIntVector SortedItems;
+  int IndexOfUserImage;    // -1 : if more than one images was filled to Sorted Items
+  
+  unsigned NumExcludededItems;
+  int ExludedItem;          // -1 : if there are no exclude items
+  CUIntVector VirtualRoots; // we use them for old 1.10 WIM archives
+
+  bool ThereIsError() const { return RefCountError; }
+
+  unsigned GetNumUserItemsInImage(unsigned imageIndex) const
+  {
+    if (IndexOfUserImage >= 0 && imageIndex != (unsigned)IndexOfUserImage)
+      return 0;
+    if (imageIndex >= Images.Size())
+      return 0;
+    return Images[imageIndex].NumItems - NumExcludededItems;
+  }
+
+  bool ItemHasStream(const CItem &item) const;
+
+  UInt64 Get_UnpackSize_of_Resource(const CResource &r) const
+  {
+    if (!r.IsSolid())
+      return r.UnpackSize;
+    if (r.IsSolidSmall())
+      return r.PackSize;
+    if (r.IsSolidBig() && r.SolidIndex >= 0)
+      return Solids[(unsigned)r.SolidIndex].UnpackSize;
+    return 0;
+  }
+
+  UInt64 Get_PackSize_of_Resource(unsigned streamIndex) const
+  {
+    const CResource &r = DataStreams[streamIndex].Resource;
+    if (!r.IsSolidSmall())
+      return r.PackSize;
+    if (r.SolidIndex >= 0)
+    {
+      const CSolid &ss = Solids[(unsigned)r.SolidIndex];
+      if (ss.FirstSmallStream == (int)streamIndex)
+        return DataStreams[ss.StreamIndex].Resource.PackSize;
+    }
+    return 0;
+  }
+
+  UInt64 GetUnpackSize() const
+  {
+    UInt64 res = 0;
+    FOR_VECTOR (i, DataStreams)
+      res += DataStreams[i].Resource.UnpackSize;
+    return res;
+  }
+
+  UInt64 GetPackSize() const
+  {
+    UInt64 res = 0;
+    FOR_VECTOR (i, DataStreams)
+      res += DataStreams[i].Resource.PackSize;
+    return res;
+  }
+
+  void Clear()
+  {
+    DataStreams.Clear();
+    MetaStreams.Clear();
+    Solids.Clear();
+    
+    Items.Clear();
+    ReparseItems.Clear();
+    ItemToReparse.Clear();
+
+    SortedItems.Clear();
+    
+    Images.Clear();
+    VirtualRoots.Clear();
+
+    IsOldVersion = false;
+    ThereAreDeletedStreams = false;
+    ThereAreAltStreams = false;
+    RefCountError = false;
+    HeadersError = false;
+  }
+
+  CDatabase(): RefCountError(false) {}
+
+  void GetShortName(unsigned index, NWindows::NCOM::CPropVariant &res) const;
+  void GetItemName(unsigned index1, NWindows::NCOM::CPropVariant &res) const;
+  void GetItemPath(unsigned index, bool showImageNumber, NWindows::NCOM::CPropVariant &res) const;
+
+  HRESULT OpenXml(IInStream *inStream, const CHeader &h, CByteBuffer &xml);
+  HRESULT Open(IInStream *inStream, const CHeader &h, unsigned numItemsReserve, IArchiveOpenCallback *openCallback);
+  HRESULT FillAndCheck(const CObjectVector<CVolume> &volumes);
+
+  /*
+    imageIndex showImageNumber NumImages
+         *        true           *       Show Image_Number
+        -1           *          >1       Show Image_Number
+        -1        false          1       Don't show Image_Number
+         N        false          *       Don't show Image_Number
+  */
+  HRESULT GenerateSortedItems(int imageIndex, bool showImageNumber);
+
+  HRESULT ExtractReparseStreams(const CObjectVector<CVolume> &volumes, IArchiveOpenCallback *openCallback);
+};
+
+HRESULT ReadHeader(IInStream *inStream, CHeader &header, UInt64 &phySize);
+
+
+struct CMidBuf
+{
+  Byte *Data;
+  size_t _size;
+
+  CMidBuf(): Data(NULL), _size(0) {}
+
+  void EnsureCapacity(size_t size)
+  {
+    if (size > _size)
+    {
+      ::MidFree(Data);
+      _size = 0;
+      Data = (Byte *)::MidAlloc(size);
+      if (Data)
+        _size = size;
+    }
+  }
+
+  ~CMidBuf() { ::MidFree(Data); }
+};
+
+
+class CUnpacker
+{
+  NCompress::CCopyCoder *copyCoderSpec;
+  CMyComPtr<ICompressCoder> copyCoder;
+
+  NCompress::NLzx::CDecoder *lzxDecoderSpec;
+  CMyComPtr<IUnknown> lzxDecoder;
+
+  NCompress::NLzms::CDecoder *lzmsDecoder;
+
+  CByteBuffer sizesBuf;
+
+  CMidBuf packBuf;
+  CMidBuf unpackBuf;
+
+  // solid resource
+  int _solidIndex;
+  size_t _unpackedChunkIndex;
+
+  HRESULT UnpackChunk(
+      ISequentialInStream *inStream,
+      unsigned method, unsigned chunkSizeBits,
+      size_t inSize, size_t outSize,
+      ISequentialOutStream *outStream);
+
+  HRESULT Unpack2(
+      IInStream *inStream,
+      const CResource &res,
+      const CHeader &header,
+      const CDatabase *db,
+      ISequentialOutStream *outStream,
+      ICompressProgressInfo *progress);
+
+public:
+  UInt64 TotalPacked;
+
+  CUnpacker():
+      lzmsDecoder(NULL),
+      _solidIndex(-1),
+      _unpackedChunkIndex(0),
+      TotalPacked(0)
+      {}
+  ~CUnpacker();
+
+  HRESULT Unpack(
+      IInStream *inStream,
+      const CResource &res,
+      const CHeader &header,
+      const CDatabase *db,
+      ISequentialOutStream *outStream,
+      ICompressProgressInfo *progress,
+      Byte *digest);
+
+  HRESULT UnpackData(IInStream *inStream,
+      const CResource &resource, const CHeader &header,
+      const CDatabase *db,
+      CByteBuffer &buf, Byte *digest);
+};
+
+}}
+  
+#endif

CPP/7zip/Archive/Wim/WimRegister.cpp

@@ -0,0 +1,22 @@
+// WimRegister.cpp
+
+#include "StdAfx.h"
+
+#include "../../Common/RegisterArc.h"
+
+#include "WimHandler.h"
+
+namespace NArchive {
+namespace NWim {
+
+REGISTER_ARC_IO(
+  "wim", "wim swm esd", 0, 0xE6,
+  kSignature,
+  0,
+  NArcInfoFlags::kAltStreams |
+  NArcInfoFlags::kNtSecure |
+  NArcInfoFlags::kSymLinks |
+  NArcInfoFlags::kHardLinks
+  , NULL)
+
+}}