1 files changed, 0 insertions, 644 deletions
diff --git a/src/libs/7zip/unix/CPP/7zip/Archive/CramfsHandler.cpp b/src/libs/7zip/unix/CPP/7zip/Archive/CramfsHandler.cpp
deleted file mode 100644
index a55e3743d..000000000
--- a/src/libs/7zip/unix/CPP/7zip/Archive/CramfsHandler.cpp
+++ /dev/null
@@ -1,644 +0,0 @@
-// CramfsHandler.cpp
-
-#include "StdAfx.h"
-
-#include "../../../C/7zCrc.h"
-#include "../../../C/CpuArch.h"
-#include "../../../C/Alloc.h"
-
-#include "Common/ComTry.h"
-#include "Common/StringConvert.h"
-
-#include "Windows/PropVariantUtils.h"
-
-#include "../Common/LimitedStreams.h"
-#include "../Common/ProgressUtils.h"
-#include "../Common/RegisterArc.h"
-#include "../Common/StreamObjects.h"
-#include "../Common/StreamUtils.h"
-
-#include "../Compress/CopyCoder.h"
-#include "../Compress/ZlibDecoder.h"
-
-namespace NArchive {
-namespace NCramfs {
-
-#define SIGNATURE { 'C','o','m','p','r','e','s','s','e','d',' ','R','O','M','F','S' }
-
-static const UInt32 kSignatureSize = 16;
-static const char kSignature[kSignatureSize] = SIGNATURE;
-
-static const UInt32 kArcSizeMax = (256 + 16) << 20;
-static const UInt32 kNumFilesMax = (1 << 19);
-static const unsigned kNumDirLevelsMax = (1 << 8);
-
-static const UInt32 kHeaderSize = 0x40;
-static const unsigned kHeaderNameSize = 16;
-static const UInt32 kNodeSize = 12;
-
-static const UInt32 kFlag_FsVer2 = (1 << 0);
-
-static const CUInt32PCharPair k_Flags[] =
-{
-  { 0, "Ver2" },
-  { 1, "SortedDirs" },
-  { 8, "Holes" },
-  { 9, "WrongSignature" },
-  { 10, "ShiftedRootOffset" }
-};
-
-static const unsigned kBlockSizeLog = 12;
-static const UInt32 kBlockSize = 1 << kBlockSizeLog;
-
-/*
-struct CNode
-{
-  UInt16 Mode;
-  UInt16 Uid;
-  UInt32 Size;
-  Byte Gid;
-  UInt32 NameLen;
-  UInt32 Offset;
-
-  void Parse(const Byte *p)
-  {
-    Mode = GetUi16(p);
-    Uid = GetUi16(p + 2);
-    Size = Get32(p + 4) & 0xFFFFFF;
-    Gid = p[7];
-    NameLen = p[8] & 0x3F;
-    Offset = Get32(p + 8) >> 6;
-  }
-};
-*/
-
-#define Get32(p) (be ? GetBe32(p) : GetUi32(p))
-
-static UInt32 GetMode(const Byte *p, bool be) { return be ? GetBe16(p) : GetUi16(p); }
-static bool IsDir(const Byte *p, bool be) { return (GetMode(p, be) & 0xF000) == 0x4000; }
-
-static UInt32 GetSize(const Byte *p, bool be)
-{
-  if (be)
-    return GetBe32(p + 4) >> 8;
-  else
-    return GetUi32(p + 4) & 0xFFFFFF;
-}
-
-static UInt32 GetNameLen(const Byte *p, bool be)
-{
-  if (be)
-    return (p[8] & 0xFC);
-  else
-    return (p[8] & 0x3F) << 2;
-}
-
-static UInt32 GetOffset(const Byte *p, bool be)
-{
-  if (be)
-    return (GetBe32(p + 8) & 0x03FFFFFF) << 2;
-  else
-    return GetUi32(p + 8) >> 6 << 2;
-}
-
-struct CItem
-{
-  UInt32 Offset;
-  int Parent;
-};
-
-struct CHeader
-{
-  bool be;
-  UInt32 Size;
-  UInt32 Flags;
-  // UInt32 Future;
-  UInt32 Crc;
-  // UInt32 Edition;
-  UInt32 NumBlocks;
-  UInt32 NumFiles;
-  char Name[kHeaderNameSize];
-
-  bool Parse(const Byte *p)
-  {
-    if (memcmp(p + 16, kSignature, kSignatureSize) != 0)
-      return false;
-    switch(GetUi32(p))
-    {
-      case 0x28CD3D45: be = false; break;
-      case 0x453DCD28: be = true; break;
-      default: return false;
-    }
-    Size = Get32(p + 4);
-    Flags = Get32(p + 8);
-    // Future = Get32(p + 0xC);
-    Crc = Get32(p + 0x20);
-    // Edition = Get32(p + 0x24);
-    NumBlocks = Get32(p + 0x28);
-    NumFiles = Get32(p + 0x2C);
-    memcpy(Name, p + 0x30, kHeaderNameSize);
-    return true;
-  }
-
-  bool IsVer2() const { return (Flags & kFlag_FsVer2) != 0; }
-};
-
-class CHandler:
-  public IInArchive,
-  public IInArchiveGetStream,
-  public CMyUnknownImp
-{
-  CRecordVector<CItem> _items;
-  CMyComPtr<IInStream> _stream;
-  Byte *_data;
-  UInt32 _size;
-  UInt32 _headersSize;
-  AString _errorMessage;
-  CHeader _h;
-
-  // Current file
-
-  NCompress::NZlib::CDecoder *_zlibDecoderSpec;
-  CMyComPtr<ICompressCoder> _zlibDecoder;
-  
-  CBufInStream *_inStreamSpec;
-  CMyComPtr<ISequentialInStream> _inStream;
-
-  CBufPtrSeqOutStream *_outStreamSpec;
-  CMyComPtr<ISequentialOutStream> _outStream;
-
-  UInt32 _curBlocksOffset;
-  UInt32 _curNumBlocks;
-
-  HRESULT OpenDir(int parent, UInt32 baseOffsetBase, unsigned level);
-  HRESULT Open2(IInStream *inStream);
-  AString GetPath(int index) const;
-  bool GetPackSize(int index, UInt32 &res) const;
-  void Free();
-public:
-  CHandler(): _data(0) {}
-  ~CHandler() { Free(); }
-  MY_UNKNOWN_IMP2(IInArchive, IInArchiveGetStream)
-  INTERFACE_IInArchive(;)
-  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);
-  HRESULT ReadBlock(UInt64 blockIndex, Byte *dest, size_t blockSize);
-};
-
-static const STATPROPSTG kProps[] =
-{
-  { NULL, kpidPath, VT_BSTR},
-  { NULL, kpidIsDir, VT_BOOL},
-  { NULL, kpidSize, VT_UI4},
-  { NULL, kpidPackSize, VT_UI4},
-  { NULL, kpidPosixAttrib, VT_UI4}
-  // { NULL, kpidOffset, VT_UI4}
-};
-
-static const STATPROPSTG kArcProps[] =
-{
-  { NULL, kpidName, VT_BSTR},
-  { NULL, kpidBigEndian, VT_BOOL},
-  { NULL, kpidCharacts, VT_BSTR},
-  { NULL, kpidPhySize, VT_UI4},
-  { NULL, kpidHeadersSize, VT_UI4},
-  { NULL, kpidNumSubFiles, VT_UI4},
-  { NULL, kpidNumBlocks, VT_UI4}
-};
-
-IMP_IInArchive_Props
-IMP_IInArchive_ArcProps
-
-HRESULT CHandler::OpenDir(int parent, UInt32 baseOffset, unsigned level)
-{
-  const Byte *p = _data + baseOffset;
-  bool be = _h.be;
-  if (!IsDir(p, be))
-    return S_OK;
-  UInt32 offset = GetOffset(p, be);
-  UInt32 size = GetSize(p, be);
-  if (offset == 0 && size == 0)
-    return S_OK;
-  UInt32 end = offset + size;
-  if (offset < kHeaderSize || end > _size || level > kNumDirLevelsMax)
-    return S_FALSE;
-  if (end > _headersSize)
-    _headersSize = end;
-
-  int startIndex = _items.Size();
-  
-  while (size != 0)
-  {
-    if (size < kNodeSize || (UInt32)_items.Size() >= kNumFilesMax)
-      return S_FALSE;
-    CItem item;
-    item.Parent = parent;
-    item.Offset = offset;
-    _items.Add(item);
-    UInt32 nodeLen = kNodeSize + GetNameLen(_data + offset, be);
-    if (size < nodeLen)
-      return S_FALSE;
-    offset += nodeLen;
-    size -= nodeLen;
-  }
-
-  int endIndex = _items.Size();
-  for (int i = startIndex; i < endIndex; i++)
-  {
-    RINOK(OpenDir(i, _items[i].Offset, level + 1));
-  }
-  return S_OK;
-}
-
-HRESULT CHandler::Open2(IInStream *inStream)
-{
-  Byte buf[kHeaderSize];
-  RINOK(ReadStream_FALSE(inStream, buf, kHeaderSize));
-  if (!_h.Parse(buf))
-    return S_FALSE;
-  if (_h.IsVer2())
-  {
-    if (_h.Size < kHeaderSize || _h.Size > kArcSizeMax || _h.NumFiles > kNumFilesMax)
-      return S_FALSE;
-  }
-  else
-  {
-    UInt64 size;
-    RINOK(inStream->Seek(0, STREAM_SEEK_END, &size));
-    if (size > kArcSizeMax)
-      return S_FALSE;
-    _h.Size = (UInt32)size;
-    RINOK(inStream->Seek(kHeaderSize, STREAM_SEEK_SET, NULL));
-  }
-  _data = (Byte *)MidAlloc(_h.Size);
-  if (_data == 0)
-    return E_OUTOFMEMORY;
-  memcpy(_data, buf, kHeaderSize);
-  size_t processed = _h.Size - kHeaderSize;
-  RINOK(ReadStream(inStream, _data + kHeaderSize, &processed));
-  if (processed < kNodeSize)
-    return S_FALSE;
-  _size = kHeaderSize + (UInt32)processed;
-  if (_size != _h.Size)
-    _errorMessage = "Unexpected end of archive";
-  else
-  {
-    SetUi32(_data + 0x20, 0);
-    if (_h.IsVer2())
-      if (CrcCalc(_data, _h.Size) != _h.Crc)
-        _errorMessage = "CRC error";
-  }
-  if (_h.IsVer2())
-    _items.Reserve(_h.NumFiles - 1);
-  return OpenDir(-1, kHeaderSize, 0);
-}
-
-AString CHandler::GetPath(int index) const
-{
-  unsigned len = 0;
-  int indexMem = index;
-  do
-  {
-    const CItem &item = _items[index];
-    index = item.Parent;
-    const Byte *p = _data + item.Offset;
-    unsigned size = GetNameLen(p, _h.be);
-    p += kNodeSize;
-    unsigned i;
-    for (i = 0; i < size && p[i]; i++);
-    len += i + 1;
-  }
-  while (index >= 0);
-  len--;
-
-  AString path;
-  char *dest = path.GetBuffer(len) + len;
-  index = indexMem;
-  for (;;)
-  {
-    const CItem &item = _items[index];
-    index = item.Parent;
-    const Byte *p = _data + item.Offset;
-    unsigned size = GetNameLen(p, _h.be);
-    p += kNodeSize;
-    unsigned i;
-    for (i = 0; i < size && p[i]; i++);
-    dest -= i;
-    memcpy(dest, p, i);
-    if (index < 0)
-      break;
-    *(--dest) = CHAR_PATH_SEPARATOR;
-  }
-  path.ReleaseBuffer(len);
-  return path;
-}
-
-bool CHandler::GetPackSize(int index, UInt32 &res) const
-{
-  const CItem &item = _items[index];
-  const Byte *p = _data + item.Offset;
-  bool be = _h.be;
-  UInt32 offset = GetOffset(p, be);
-  if (offset < kHeaderSize)
-    return false;
-  UInt32 numBlocks = (GetSize(p, be) + kBlockSize - 1) >> kBlockSizeLog;
-  UInt32 start = offset + numBlocks * 4;
-  if (start > _size)
-    return false;
-  UInt32 end = Get32(_data + start - 4);
-  if (end < start)
-    return false;
-  res = end - start;
-  return true;
-}
-
-STDMETHODIMP CHandler::Open(IInStream *stream, const UInt64 *, IArchiveOpenCallback * /* callback */)
-{
-  COM_TRY_BEGIN
-  {
-    Close();
-    RINOK(Open2(stream));
-    _stream = stream;
-  }
-  return S_OK;
-  COM_TRY_END
-}
-
-void CHandler::Free()
-{
-  MidFree(_data);
-  _data = 0;
-}
-
-STDMETHODIMP CHandler::Close()
-{
-  _headersSize = 0;
-  _items.Clear();
-  _stream.Release();
-  _errorMessage.Empty();
-  Free();
-  return S_OK;
-}
-
-STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
-{
-  *numItems = _items.Size();
-  return S_OK;
-}
-
-STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
-{
-  COM_TRY_BEGIN
-  NWindows::NCOM::CPropVariant prop;
-  switch(propID)
-  {
-    case kpidName:
-    {
-      char dest[kHeaderNameSize + 4];
-      memcpy(dest, _h.Name, kHeaderNameSize);
-      dest[kHeaderNameSize] = 0;
-      prop = dest;
-      break;
-    }
-    case kpidBigEndian: prop = _h.be; break;
-    case kpidCharacts: FLAGS_TO_PROP(k_Flags, _h.Flags, prop); break;
-    case kpidNumBlocks: if (_h.IsVer2()) prop = _h.NumBlocks; break;
-    case kpidNumSubFiles: if (_h.IsVer2()) prop = _h.NumFiles; break;
-    case kpidPhySize: if (_h.IsVer2()) prop = _h.Size; break;
-    case kpidHeadersSize: prop = _headersSize; break;
-    case kpidError: if (!_errorMessage.IsEmpty()) prop = _errorMessage; break;
-  }
-  prop.Detach(value);
-  return S_OK;
-  COM_TRY_END
-}
-
-STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *value)
-{
-  COM_TRY_BEGIN
-  NWindows::NCOM::CPropVariant prop;
-  const CItem &item = _items[index];
-  const Byte *p = _data + item.Offset;
-  bool be = _h.be;
-  bool isDir = IsDir(p, be);
-  switch(propID)
-  {
-    case kpidPath: prop = MultiByteToUnicodeString(GetPath(index), CP_OEMCP); break;
-    case kpidIsDir: prop = isDir; break;
-    // case kpidOffset: prop = (UInt32)GetOffset(p, be); break;
-    case kpidSize: if (!isDir) prop = GetSize(p, be); break;
-    case kpidPackSize:
-      if (!isDir)
-      {
-        UInt32 size;
-        if (GetPackSize(index, size))
-          prop = size;
-      }
-      break;
-    case kpidPosixAttrib: prop = (UInt32)GetMode(p, be); break;
-  }
-  prop.Detach(value);
-  return S_OK;
-  COM_TRY_END
-}
-
-class CCramfsInStream: public CCachedInStream
-{
-  HRESULT ReadBlock(UInt64 blockIndex, Byte *dest, size_t blockSize);
-public:
-  CHandler *Handler;
-};
-
-HRESULT CCramfsInStream::ReadBlock(UInt64 blockIndex, Byte *dest, size_t blockSize)
-{
-  return Handler->ReadBlock(blockIndex, dest, blockSize);
-}
-
-HRESULT CHandler::ReadBlock(UInt64 blockIndex, Byte *dest, size_t blockSize)
-{
-  if (!_zlibDecoder)
-  {
-    _zlibDecoderSpec = new NCompress::NZlib::CDecoder();
-    _zlibDecoder = _zlibDecoderSpec;
-  }
-  if (!_inStream)
-  {
-    _inStreamSpec = new CBufInStream();
-    _inStream = _inStreamSpec;
-  }
-  if (!_outStream)
-  {
-    _outStreamSpec = new CBufPtrSeqOutStream();
-    _outStream = _outStreamSpec;
-  }
-  bool be = _h.be;
-  const Byte *p = _data + (_curBlocksOffset + (UInt32)blockIndex * 4);
-  UInt32 start = (blockIndex == 0 ? _curBlocksOffset + _curNumBlocks * 4: Get32(p - 4));
-  UInt32 end = Get32(p);
-  if (end < start || end > _size)
-    return S_FALSE;
-  UInt32 inSize = end - start;
-  _inStreamSpec->Init(_data + start, inSize);
-  _outStreamSpec->Init(dest, blockSize);
-  RINOK(_zlibDecoder->Code(_inStream, _outStream, NULL, NULL, NULL));
-  return (_zlibDecoderSpec->GetInputProcessedSize() == inSize &&
-      _outStreamSpec->GetPos() == blockSize) ? S_OK : S_FALSE;
-}
-
-STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
-    Int32 testMode, IArchiveExtractCallback *extractCallback)
-{
-  COM_TRY_BEGIN
-  bool allFilesMode = (numItems == (UInt32)-1);
-  if (allFilesMode)
-    numItems = _items.Size();
-  if (numItems == 0)
-    return S_OK;
-  bool be = _h.be;
-  UInt64 totalSize = 0;
-  UInt32 i;
-  for (i = 0; i < numItems; i++)
-  {
-    const Byte *p = _data + _items[allFilesMode ? i : indices[i]].Offset;
-    if (!IsDir(p, be))
-      totalSize += GetSize(p, be);
-  }
-  extractCallback->SetTotal(totalSize);
-
-  UInt64 totalPackSize;
-  totalSize = totalPackSize = 0;
-  
-  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
-  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
-
-  CLocalProgress *lps = new CLocalProgress;
-  CMyComPtr<ICompressProgressInfo> progress = lps;
-  lps->Init(extractCallback, false);
-
-  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
-  CMyComPtr<ISequentialInStream> inStream(streamSpec);
-  streamSpec->SetStream(_stream);
-
-  for (i = 0; i < numItems; i++)
-  {
-    lps->InSize = totalPackSize;
-    lps->OutSize = totalSize;
-    RINOK(lps->SetCur());
-    CMyComPtr<ISequentialOutStream> outStream;
-    Int32 askMode = testMode ?
-        NExtract::NAskMode::kTest :
-        NExtract::NAskMode::kExtract;
-    UInt32 index = allFilesMode ? i : indices[i];
-    const CItem &item = _items[index];
-    RINOK(extractCallback->GetStream(index, &outStream, askMode));
-    const Byte *p = _data + item.Offset;
-
-    if (IsDir(p, be))
-    {
-      RINOK(extractCallback->PrepareOperation(askMode));
-      RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kOK));
-      continue;
-    }
-    UInt32 curSize = GetSize(p, be);
-    totalSize += curSize;
-    UInt32 packSize;
-    if (GetPackSize(index, packSize))
-      totalPackSize += packSize;
-
-    if (!testMode && !outStream)
-      continue;
-    RINOK(extractCallback->PrepareOperation(askMode));
-
-    UInt32 offset = GetOffset(p, be);
-    if (offset < kHeaderSize)
-      curSize = 0;
-
-    int res = NExtract::NOperationResult::kDataError;
-    {
-      CMyComPtr<ISequentialInStream> inSeqStream;
-      CMyComPtr<IInStream> inStream;
-      HRESULT hres = GetStream(index, &inSeqStream);
-      if (inSeqStream)
-        inSeqStream.QueryInterface(IID_IInStream, &inStream);
-      if (hres == E_OUTOFMEMORY)
-        return E_OUTOFMEMORY;
-      if (hres == S_FALSE || !inStream)
-        res = NExtract::NOperationResult::kUnSupportedMethod;
-      else
-      {
-        RINOK(hres);
-        if (inStream)
-        {
-          HRESULT hres = copyCoder->Code(inStream, outStream, NULL, NULL, progress);
-          if (hres != S_OK && hres != S_FALSE)
-          {
-            RINOK(hres);
-          }
-          if (copyCoderSpec->TotalSize == curSize && hres == S_OK)
-            res = NExtract::NOperationResult::kOK;
-        }
-      }
-    }
-    RINOK(extractCallback->SetOperationResult(res));
-  }
-  return S_OK;
-  COM_TRY_END
-}
-
-STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
-{
-  COM_TRY_BEGIN
-
-  const CItem &item = _items[index];
-  const Byte *p = _data + item.Offset;
-
-  bool be = _h.be;
-  if (IsDir(p, be))
-    return E_FAIL;
-
-  UInt32 size = GetSize(p, be);
-  UInt32 numBlocks = (size + kBlockSize - 1) >> kBlockSizeLog;
-  UInt32 offset = GetOffset(p, be);
-  if (offset < kHeaderSize)
-  {
-    if (offset != 0)
-      return S_FALSE;
-    CBufInStream *streamSpec = new CBufInStream;
-    CMyComPtr<IInStream> streamTemp = streamSpec;
-    streamSpec->Init(NULL, 0);
-    *stream = streamTemp.Detach();
-    return S_OK;
-  }
-
-  if (offset + numBlocks * 4 > _size)
-    return S_FALSE;
-  UInt32 prev = offset;
-  for (UInt32 i = 0; i < numBlocks; i++)
-  {
-    UInt32 next = Get32(_data + offset + i * 4);
-    if (next < prev || next > _size)
-      return S_FALSE;
-    prev = next;
-  }
-
-  CCramfsInStream *streamSpec = new CCramfsInStream;
-  CMyComPtr<IInStream> streamTemp = streamSpec;
-  _curNumBlocks = numBlocks;
-  _curBlocksOffset = offset;
-  streamSpec->Handler = this;
-  if (!streamSpec->Alloc(kBlockSizeLog, 21 - kBlockSizeLog))
-    return E_OUTOFMEMORY;
-  streamSpec->Init(size);
-  *stream = streamTemp.Detach();
-
-  return S_OK;
-  COM_TRY_END
-}
-
-static IInArchive *CreateArc() { return new NArchive::NCramfs::CHandler; }
-
-static CArcInfo g_ArcInfo =
-  { L"CramFS", L"cramfs", 0, 0xD3, SIGNATURE, kSignatureSize, false, CreateArc, 0 };
-
-REGISTER_ARC(Cramfs)
-
-}}