Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 212 insertions, 0 deletions

diff --git a/other-licenses/7zstub/src/CPP/Windows/FileIO.h b/other-licenses/7zstub/src/CPP/Windows/FileIO.h
new file mode 100644
index 0000000000..e31bc20cc3
--- /dev/null
+++ b/other-licenses/7zstub/src/CPP/Windows/FileIO.h
@@ -0,0 +1,212 @@
+// Windows/FileIO.h

+

+#ifndef __WINDOWS_FILE_IO_H

+#define __WINDOWS_FILE_IO_H

+

+#include "../Common/MyWindows.h"

+

+#if defined(_WIN32) && !defined(UNDER_CE)

+#include <winioctl.h>

+#endif

+

+#include "../Common/MyString.h"

+#include "../Common/MyBuffer.h"

+

+#include "Defs.h"

+

+#define _my_IO_REPARSE_TAG_MOUNT_POINT  (0xA0000003L)

+#define _my_IO_REPARSE_TAG_SYMLINK      (0xA000000CL)

+

+#define _my_SYMLINK_FLAG_RELATIVE 1

+

+#define my_FSCTL_SET_REPARSE_POINT  CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 41, METHOD_BUFFERED, FILE_SPECIAL_ACCESS) // REPARSE_DATA_BUFFER

+#define my_FSCTL_GET_REPARSE_POINT  CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 42, METHOD_BUFFERED, FILE_ANY_ACCESS)     // REPARSE_DATA_BUFFER

+

+namespace NWindows {

+namespace NFile {

+

+#if defined(_WIN32) && !defined(UNDER_CE)

+bool FillLinkData(CByteBuffer &dest, const wchar_t *path, bool isSymLink);

+#endif

+

+struct CReparseShortInfo

+{

+  unsigned Offset;

+  unsigned Size;

+

+  bool Parse(const Byte *p, size_t size);

+};

+

+struct CReparseAttr

+{

+  UInt32 Tag;

+  UInt32 Flags;

+  UString SubsName;

+  UString PrintName;

+

+  CReparseAttr(): Tag(0), Flags(0) {}

+

+  // Parse()

+  // returns true and (errorCode = 0), if (correct MOUNT_POINT or SYMLINK)

+  // returns false and (errorCode = ERROR_REPARSE_TAG_MISMATCH), if not (MOUNT_POINT or SYMLINK)

+  bool Parse(const Byte *p, size_t size, DWORD &errorCode);

+

+  bool IsMountPoint() const { return Tag == _my_IO_REPARSE_TAG_MOUNT_POINT; } // it's Junction

+  bool IsSymLink() const { return Tag == _my_IO_REPARSE_TAG_SYMLINK; }

+  bool IsRelative() const { return Flags == _my_SYMLINK_FLAG_RELATIVE; }

+  // bool IsVolume() const;

+

+  bool IsOkNamePair() const;

+  UString GetPath() const;

+};

+

+namespace NIO {

+

+bool GetReparseData(CFSTR path, CByteBuffer &reparseData, BY_HANDLE_FILE_INFORMATION *fileInfo = NULL);

+bool SetReparseData(CFSTR path, bool isDir, const void *data, DWORD size);

+

+class CFileBase

+{

+protected:

+  HANDLE _handle;

+  

+  bool Create(CFSTR path, DWORD desiredAccess,

+      DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);

+

+public:

+

+  bool DeviceIoControl(DWORD controlCode, LPVOID inBuffer, DWORD inSize,

+      LPVOID outBuffer, DWORD outSize, LPDWORD bytesReturned, LPOVERLAPPED overlapped = NULL) const

+  {

+    return BOOLToBool(::DeviceIoControl(_handle, controlCode, inBuffer, inSize,

+        outBuffer, outSize, bytesReturned, overlapped));

+  }

+

+  bool DeviceIoControlOut(DWORD controlCode, LPVOID outBuffer, DWORD outSize, LPDWORD bytesReturned) const

+  {

+    return DeviceIoControl(controlCode, NULL, 0, outBuffer, outSize, bytesReturned);

+  }

+

+  bool DeviceIoControlOut(DWORD controlCode, LPVOID outBuffer, DWORD outSize) const

+  {

+    DWORD bytesReturned;

+    return DeviceIoControlOut(controlCode, outBuffer, outSize, &bytesReturned);

+  }

+

+public:

+  #ifdef SUPPORT_DEVICE_FILE

+  bool IsDeviceFile;

+  bool SizeDefined;

+  UInt64 Size; // it can be larger than real available size

+  #endif

+

+  CFileBase(): _handle(INVALID_HANDLE_VALUE) {};

+  ~CFileBase() { Close(); }

+

+  bool Close() throw();

+

+  bool GetPosition(UInt64 &position) const throw();

+  bool GetLength(UInt64 &length) const throw();

+

+  bool Seek(Int64 distanceToMove, DWORD moveMethod, UInt64 &newPosition) const throw();

+  bool Seek(UInt64 position, UInt64 &newPosition) const throw();

+  bool SeekToBegin() const throw();

+  bool SeekToEnd(UInt64 &newPosition) const throw();

+  

+  bool GetFileInformation(BY_HANDLE_FILE_INFORMATION *info) const

+    { return BOOLToBool(GetFileInformationByHandle(_handle, info)); }

+

+  static bool GetFileInformation(CFSTR path, BY_HANDLE_FILE_INFORMATION *info)

+  {

+    NIO::CFileBase file;

+    if (!file.Create(path, 0, FILE_SHARE_READ, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS))

+      return false;

+    return file.GetFileInformation(info);

+  }

+};

+

+#ifndef UNDER_CE

+#define IOCTL_CDROM_BASE  FILE_DEVICE_CD_ROM

+#define IOCTL_CDROM_GET_DRIVE_GEOMETRY  CTL_CODE(IOCTL_CDROM_BASE, 0x0013, METHOD_BUFFERED, FILE_READ_ACCESS)

+// #define IOCTL_CDROM_MEDIA_REMOVAL  CTL_CODE(IOCTL_CDROM_BASE, 0x0201, METHOD_BUFFERED, FILE_READ_ACCESS)

+

+// IOCTL_DISK_GET_DRIVE_GEOMETRY_EX works since WinXP

+#define my_IOCTL_DISK_GET_DRIVE_GEOMETRY_EX  CTL_CODE(IOCTL_DISK_BASE, 0x0028, METHOD_BUFFERED, FILE_ANY_ACCESS)

+

+struct my_DISK_GEOMETRY_EX

+{

+  DISK_GEOMETRY Geometry;

+  LARGE_INTEGER DiskSize;

+  BYTE Data[1];

+};

+#endif

+

+class CInFile: public CFileBase

+{

+  #ifdef SUPPORT_DEVICE_FILE

+

+  #ifndef UNDER_CE

+  

+  bool GetGeometry(DISK_GEOMETRY *res) const

+    { return DeviceIoControlOut(IOCTL_DISK_GET_DRIVE_GEOMETRY, res, sizeof(*res)); }

+

+  bool GetGeometryEx(my_DISK_GEOMETRY_EX *res) const

+    { return DeviceIoControlOut(my_IOCTL_DISK_GET_DRIVE_GEOMETRY_EX, res, sizeof(*res)); }

+

+  bool GetCdRomGeometry(DISK_GEOMETRY *res) const

+    { return DeviceIoControlOut(IOCTL_CDROM_GET_DRIVE_GEOMETRY, res, sizeof(*res)); }

+  

+  bool GetPartitionInfo(PARTITION_INFORMATION *res)

+    { return DeviceIoControlOut(IOCTL_DISK_GET_PARTITION_INFO, LPVOID(res), sizeof(*res)); }

+  

+  #endif

+

+  void CorrectDeviceSize();

+  void CalcDeviceSize(CFSTR name);

+  

+  #endif

+

+public:

+  bool Open(CFSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);

+  bool OpenShared(CFSTR fileName, bool shareForWrite);

+  bool Open(CFSTR fileName);

+

+  #ifndef UNDER_CE

+

+  bool OpenReparse(CFSTR fileName)

+  {

+    // 17.02 fix: to support Windows XP compatibility junctions:

+    //   we use Create() with (desiredAccess = 0) instead of Open() with GENERIC_READ

+    return

+        Create(fileName, 0,

+        // Open(fileName,

+        FILE_SHARE_READ, OPEN_EXISTING,

+        FILE_FLAG_OPEN_REPARSE_POINT | FILE_FLAG_BACKUP_SEMANTICS);

+  }

+  

+  #endif

+

+  bool Read1(void *data, UInt32 size, UInt32 &processedSize) throw();

+  bool ReadPart(void *data, UInt32 size, UInt32 &processedSize) throw();

+  bool Read(void *data, UInt32 size, UInt32 &processedSize) throw();

+};

+

+class COutFile: public CFileBase

+{

+public:

+  bool Open(CFSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);

+  bool Open(CFSTR fileName, DWORD creationDisposition);

+  bool Create(CFSTR fileName, bool createAlways);

+  bool CreateAlways(CFSTR fileName, DWORD flagsAndAttributes);

+

+  bool SetTime(const FILETIME *cTime, const FILETIME *aTime, const FILETIME *mTime) throw();

+  bool SetMTime(const FILETIME *mTime) throw();

+  bool WritePart(const void *data, UInt32 size, UInt32 &processedSize) throw();

+  bool Write(const void *data, UInt32 size, UInt32 &processedSize) throw();

+  bool SetEndOfFile() throw();

+  bool SetLength(UInt64 length) throw();

+};

+

+}}}

+

+#endif