1 files changed, 0 insertions, 432 deletions
diff --git a/src/libs/7zip/win/CPP/Windows/FileIO.cpp b/src/libs/7zip/win/CPP/Windows/FileIO.cpp
deleted file mode 100644
index fec859ed3..000000000
--- a/src/libs/7zip/win/CPP/Windows/FileIO.cpp
+++ /dev/null
@@ -1,432 +0,0 @@
-// Windows/FileIO.cpp
-
-#include "StdAfx.h"
-
-#ifdef SUPPORT_DEVICE_FILE
-#include "../../C/Alloc.h"
-#endif
-
-#include "FileIO.h"
-#include "FileName.h"
-
-#ifndef _UNICODE
-extern bool g_IsNT;
-#endif
-
-using namespace NWindows;
-using namespace NFile;
-using namespace NName;
-
-namespace NWindows {
-namespace NFile {
-
-#ifdef SUPPORT_DEVICE_FILE
-
-namespace NSystem
-{
-bool MyGetDiskFreeSpace(CFSTR rootPath, UInt64 &clusterSize, UInt64 &totalSize, UInt64 &freeSize);
-}
-#endif
-
-namespace NIO {
-
-/*
-WinXP-64 CreateFile():
-  ""             -  ERROR_PATH_NOT_FOUND
-  :stream        -  OK
-  .:stream       -  ERROR_PATH_NOT_FOUND
-  .\:stream      -  OK
-
-  folder\:stream -  ERROR_INVALID_NAME
-  folder:stream  -  OK
-
-  c:\:stream     -  OK
-
-  c::stream      -  ERROR_INVALID_NAME, if current dir is NOT ROOT ( c:\dir1 )
-  c::stream      -  OK,                 if current dir is ROOT     ( c:\ )
-*/
-
-bool CFileBase::Create(CFSTR path, DWORD desiredAccess,
-    DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes)
-{
-  if (!Close())
-    return false;
-
-  #ifdef SUPPORT_DEVICE_FILE
-  IsDeviceFile = false;
-  #endif
-
-  #ifndef _UNICODE
-  if (!g_IsNT)
-  {
-    _handle = ::CreateFile(fs2fas(path), desiredAccess, shareMode,
-        (LPSECURITY_ATTRIBUTES)NULL, creationDisposition, flagsAndAttributes, (HANDLE)NULL);
-  }
-  else
-  #endif
-  {
-    IF_USE_MAIN_PATH
-      _handle = ::CreateFileW(fs2us(path), desiredAccess, shareMode,
-        (LPSECURITY_ATTRIBUTES)NULL, creationDisposition, flagsAndAttributes, (HANDLE)NULL);
-    #ifdef WIN_LONG_PATH
-    if (_handle == INVALID_HANDLE_VALUE && USE_SUPER_PATH)
-    {
-      UString superPath;
-      if (GetSuperPath(path, superPath, USE_MAIN_PATH))
-        _handle = ::CreateFileW(superPath, desiredAccess, shareMode,
-            (LPSECURITY_ATTRIBUTES)NULL, creationDisposition, flagsAndAttributes, (HANDLE)NULL);
-    }
-    #endif
-  }
-  return (_handle != INVALID_HANDLE_VALUE);
-}
-
-bool CFileBase::Close() throw()
-{
-  if (_handle == INVALID_HANDLE_VALUE)
-    return true;
-  if (!::CloseHandle(_handle))
-    return false;
-  _handle = INVALID_HANDLE_VALUE;
-  return true;
-}
-
-bool CFileBase::GetPosition(UInt64 &position) const throw()
-{
-  return Seek(0, FILE_CURRENT, position);
-}
-
-bool CFileBase::GetLength(UInt64 &length) const throw()
-{
-  #ifdef SUPPORT_DEVICE_FILE
-  if (IsDeviceFile && SizeDefined)
-  {
-    length = Size;
-    return true;
-  }
-  #endif
-
-  DWORD sizeHigh;
-  DWORD sizeLow = ::GetFileSize(_handle, &sizeHigh);
-  if (sizeLow == 0xFFFFFFFF)
-    if (::GetLastError() != NO_ERROR)
-      return false;
-  length = (((UInt64)sizeHigh) << 32) + sizeLow;
-  return true;
-}
-
-bool CFileBase::Seek(Int64 distanceToMove, DWORD moveMethod, UInt64 &newPosition) const throw()
-{
-  #ifdef SUPPORT_DEVICE_FILE
-  if (IsDeviceFile && SizeDefined && moveMethod == FILE_END)
-  {
-    distanceToMove += Size;
-    moveMethod = FILE_BEGIN;
-  }
-  #endif
-
-  LONG high = (LONG)(distanceToMove >> 32);
-  DWORD low = ::SetFilePointer(_handle, (LONG)(distanceToMove & 0xFFFFFFFF), &high, moveMethod);
-  if (low == 0xFFFFFFFF)
-    if (::GetLastError() != NO_ERROR)
-      return false;
-  newPosition = (((UInt64)high) << 32) + low;
-  return true;
-}
-
-bool CFileBase::Seek(UInt64 position, UInt64 &newPosition) const throw()
-{
-  return Seek(position, FILE_BEGIN, newPosition);
-}
-
-bool CFileBase::SeekToBegin() const throw()
-{
-  UInt64 newPosition;
-  return Seek(0, newPosition);
-}
-
-bool CFileBase::SeekToEnd(UInt64 &newPosition) const throw()
-{
-  return Seek(0, FILE_END, newPosition);
-}
-
-// ---------- CInFile ---------
-
-#ifdef SUPPORT_DEVICE_FILE
-
-void CInFile::CorrectDeviceSize()
-{
-  // maybe we must decrease kClusterSize to 1 << 12, if we want correct size at tail
-  static const UInt32 kClusterSize = 1 << 14;
-  UInt64 pos = Size & ~(UInt64)(kClusterSize - 1);
-  UInt64 realNewPosition;
-  if (!Seek(pos, realNewPosition))
-    return;
-  Byte *buf = (Byte *)MidAlloc(kClusterSize);
-
-  bool needbackward = true;
-
-  for (;;)
-  {
-    UInt32 processed = 0;
-    // up test is slow for "PhysicalDrive".
-    // processed size for latest block for "PhysicalDrive0" is 0.
-    if (!Read1(buf, kClusterSize, processed))
-      break;
-    if (processed == 0)
-      break;
-    needbackward = false;
-    Size = pos + processed;
-    if (processed != kClusterSize)
-      break;
-    pos += kClusterSize;
-  }
-
-  if (needbackward && pos != 0)
-  {
-    pos -= kClusterSize;
-    for (;;)
-    {
-      // break;
-      if (!Seek(pos, realNewPosition))
-        break;
-      if (!buf)
-      {
-        buf = (Byte *)MidAlloc(kClusterSize);
-        if (!buf)
-          break;
-      }
-      UInt32 processed = 0;
-      // that code doesn't work for "PhysicalDrive0"
-      if (!Read1(buf, kClusterSize, processed))
-        break;
-      if (processed != 0)
-      {
-        Size = pos + processed;
-        break;
-      }
-      if (pos == 0)
-        break;
-      pos -= kClusterSize;
-    }
-  }
-  MidFree(buf);
-}
-
-
-void CInFile::CalcDeviceSize(CFSTR s)
-{
-  SizeDefined = false;
-  Size = 0;
-  if (_handle == INVALID_HANDLE_VALUE || !IsDeviceFile)
-    return;
-  #ifdef UNDER_CE
-
-  SizeDefined = true;
-  Size = 128 << 20;
-
-  #else
-
-  PARTITION_INFORMATION partInfo;
-  bool needCorrectSize = true;
-
-  /*
-    WinXP 64-bit:
-
-    HDD \\.\PhysicalDrive0 (MBR):
-      GetPartitionInfo == GeometryEx :  corrrect size? (includes tail)
-      Geometry   :  smaller than GeometryEx (no tail, maybe correct too?)
-      MyGetDiskFreeSpace : FAIL
-      Size correction is slow and block size (kClusterSize) must be small?
-
-    HDD partition \\.\N: (NTFS):
-      MyGetDiskFreeSpace   :  Size of NTFS clusters. Same size can be calculated after correction
-      GetPartitionInfo     :  size of partition data: NTFS clusters + TAIL; TAIL contains extra empty sectors and copy of first sector of NTFS
-      Geometry / CdRomGeometry / GeometryEx :  size of HDD (not that partition)
-
-    CD-ROM drive (ISO):
-      MyGetDiskFreeSpace   :  correct size. Same size can be calculated after correction
-      Geometry == CdRomGeometry  :  smaller than corrrect size
-      GetPartitionInfo == GeometryEx :  larger than corrrect size
-
-    Floppy \\.\a: (FAT):
-      Geometry :  correct size.
-      CdRomGeometry / GeometryEx / GetPartitionInfo / MyGetDiskFreeSpace - FAIL
-      correction works OK for FAT.
-      correction works OK for non-FAT, if kClusterSize = 512.
-  */
-
-  if (GetPartitionInfo(&partInfo))
-  {
-    Size = partInfo.PartitionLength.QuadPart;
-    SizeDefined = true;
-    needCorrectSize = false;
-    if ((s)[0] == '\\' && (s)[1] == '\\' && (s)[2] == '.' && (s)[3] == '\\' && (s)[5] == ':' && (s)[6] == 0)
-    {
-      FChar path[4] = { s[4], ':', '\\', 0 };
-      UInt64 clusterSize, totalSize, freeSize;
-      if (NSystem::MyGetDiskFreeSpace(path, clusterSize, totalSize, freeSize))
-        Size = totalSize;
-      else
-        needCorrectSize = true;
-    }
-  }
-
-  if (!SizeDefined)
-  {
-    my_DISK_GEOMETRY_EX geomEx;
-    SizeDefined = GetGeometryEx(&geomEx);
-    if (SizeDefined)
-      Size = geomEx.DiskSize.QuadPart;
-    else
-    {
-      DISK_GEOMETRY geom;
-      SizeDefined = GetGeometry(&geom);
-      if (!SizeDefined)
-        SizeDefined = GetCdRomGeometry(&geom);
-      if (SizeDefined)
-        Size = geom.Cylinders.QuadPart * geom.TracksPerCylinder * geom.SectorsPerTrack * geom.BytesPerSector;
-    }
-  }
-
-  if (needCorrectSize && SizeDefined && Size != 0)
-  {
-    CorrectDeviceSize();
-    SeekToBegin();
-  }
-
-  // SeekToBegin();
-  #endif
-}
-
-// ((desiredAccess & (FILE_WRITE_DATA | FILE_APPEND_DATA | GENERIC_WRITE)) == 0 &&
-
-#define MY_DEVICE_EXTRA_CODE \
-  IsDeviceFile = IsDevicePath(fileName); \
-  CalcDeviceSize(fileName);
-#else
-#define MY_DEVICE_EXTRA_CODE
-#endif
-
-bool CInFile::Open(CFSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes)
-{
-  bool res = Create(fileName, GENERIC_READ, shareMode, creationDisposition, flagsAndAttributes);
-  MY_DEVICE_EXTRA_CODE
-  return res;
-}
-
-bool CInFile::OpenShared(CFSTR fileName, bool shareForWrite)
-{ return Open(fileName, FILE_SHARE_READ | (shareForWrite ? FILE_SHARE_WRITE : 0), OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL); }
-
-bool CInFile::Open(CFSTR fileName)
-  { return OpenShared(fileName, false); }
-
-// ReadFile and WriteFile functions in Windows have BUG:
-// If you Read or Write 64MB or more (probably min_failure_size = 64MB - 32KB + 1)
-// from/to Network file, it returns ERROR_NO_SYSTEM_RESOURCES
-// (Insufficient system resources exist to complete the requested service).
-
-// Probably in some version of Windows there are problems with other sizes:
-// for 32 MB (maybe also for 16 MB).
-// And message can be "Network connection was lost"
-
-static UInt32 kChunkSizeMax = (1 << 22);
-
-bool CInFile::Read1(void *data, UInt32 size, UInt32 &processedSize) throw()
-{
-  DWORD processedLoc = 0;
-  bool res = BOOLToBool(::ReadFile(_handle, data, size, &processedLoc, NULL));
-  processedSize = (UInt32)processedLoc;
-  return res;
-}
-
-bool CInFile::ReadPart(void *data, UInt32 size, UInt32 &processedSize) throw()
-{
-  if (size > kChunkSizeMax)
-    size = kChunkSizeMax;
-  return Read1(data, size, processedSize);
-}
-
-bool CInFile::Read(void *data, UInt32 size, UInt32 &processedSize) throw()
-{
-  processedSize = 0;
-  do
-  {
-    UInt32 processedLoc = 0;
-    bool res = ReadPart(data, size, processedLoc);
-    processedSize += processedLoc;
-    if (!res)
-      return false;
-    if (processedLoc == 0)
-      return true;
-    data = (void *)((unsigned char *)data + processedLoc);
-    size -= processedLoc;
-  }
-  while (size > 0);
-  return true;
-}
-
-// ---------- COutFile ---------
-
-static inline DWORD GetCreationDisposition(bool createAlways)
-  { return createAlways? CREATE_ALWAYS: CREATE_NEW; }
-
-bool COutFile::Open(CFSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes)
-  { return CFileBase::Create(fileName, GENERIC_WRITE, shareMode, creationDisposition, flagsAndAttributes); }
-
-bool COutFile::Open(CFSTR fileName, DWORD creationDisposition)
-  { return Open(fileName, FILE_SHARE_READ, creationDisposition, FILE_ATTRIBUTE_NORMAL); }
-
-bool COutFile::Create(CFSTR fileName, bool createAlways)
-  { return Open(fileName, GetCreationDisposition(createAlways)); }
-
-bool COutFile::CreateAlways(CFSTR fileName, DWORD flagsAndAttributes)
-  { return Open(fileName, FILE_SHARE_READ, GetCreationDisposition(true), flagsAndAttributes); }
-
-bool COutFile::SetTime(const FILETIME *cTime, const FILETIME *aTime, const FILETIME *mTime) throw()
-  { return BOOLToBool(::SetFileTime(_handle, cTime, aTime, mTime)); }
-
-bool COutFile::SetMTime(const FILETIME *mTime) throw() {  return SetTime(NULL, NULL, mTime); }
-
-bool COutFile::WritePart(const void *data, UInt32 size, UInt32 &processedSize) throw()
-{
-  if (size > kChunkSizeMax)
-    size = kChunkSizeMax;
-  DWORD processedLoc = 0;
-  bool res = BOOLToBool(::WriteFile(_handle, data, size, &processedLoc, NULL));
-  processedSize = (UInt32)processedLoc;
-  return res;
-}
-
-bool COutFile::Write(const void *data, UInt32 size, UInt32 &processedSize) throw()
-{
-  processedSize = 0;
-  do
-  {
-    UInt32 processedLoc = 0;
-    bool res = WritePart(data, size, processedLoc);
-    processedSize += processedLoc;
-    if (!res)
-      return false;
-    if (processedLoc == 0)
-      return true;
-    data = (const void *)((const unsigned char *)data + processedLoc);
-    size -= processedLoc;
-  }
-  while (size > 0);
-  return true;
-}
-
-bool COutFile::SetEndOfFile() throw() { return BOOLToBool(::SetEndOfFile(_handle)); }
-
-bool COutFile::SetLength(UInt64 length) throw()
-{
-  UInt64 newPosition;
-  if (!Seek(length, newPosition))
-    return false;
-  if (newPosition != length)
-    return false;
-  return SetEndOfFile();
-}
-
-}}}