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-rw-r--r--src/libs/7zip/win/CPP/Windows/FileIO.h217
1 files changed, 141 insertions, 76 deletions
diff --git a/src/libs/7zip/win/CPP/Windows/FileIO.h b/src/libs/7zip/win/CPP/Windows/FileIO.h
index dce692fed..f595121ef 100644
--- a/src/libs/7zip/win/CPP/Windows/FileIO.h
+++ b/src/libs/7zip/win/CPP/Windows/FileIO.h
@@ -1,134 +1,199 @@
// Windows/FileIO.h
-#ifndef __WINDOWS_FILEIO_H
-#define __WINDOWS_FILEIO_H
+#ifndef __WINDOWS_FILE_IO_H
+#define __WINDOWS_FILE_IO_H
-#include "../Common/Types.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 {
-namespace NIO {
-struct CByHandleFileInfo
+#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
{
- DWORD Attrib;
- FILETIME CTime;
- FILETIME ATime;
- FILETIME MTime;
- DWORD VolumeSerialNumber;
- UInt64 Size;
- DWORD NumberOfLinks;
- UInt64 FileIndex;
+ UInt32 Tag;
+ UInt32 Flags;
+ UString SubsName;
+ UString PrintName;
+
+ CReparseAttr(): Tag(0), Flags(0) {}
+ bool Parse(const Byte *p, size_t size);
+
+ 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(LPCTSTR fileName, DWORD desiredAccess,
- DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
- #ifndef _UNICODE
- bool Create(LPCWSTR fileName, DWORD desiredAccess,
+
+ bool Create(CFSTR path, DWORD desiredAccess,
DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
- #endif
+
+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 LengthDefined;
- UInt64 Length;
+ bool SizeDefined;
+ UInt64 Size; // it can be larger than real available size
#endif
CFileBase(): _handle(INVALID_HANDLE_VALUE) {};
- ~CFileBase();
+ ~CFileBase() { Close(); }
+
+ bool Close() throw();
+
+ bool GetPosition(UInt64 &position) const throw();
+ bool GetLength(UInt64 &length) const throw();
- bool Close();
+ 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 GetPosition(UInt64 &position) const;
- bool GetLength(UInt64 &length) const;
+ bool GetFileInformation(BY_HANDLE_FILE_INFORMATION *info) const
+ { return BOOLToBool(GetFileInformationByHandle(_handle, info)); }
- bool Seek(Int64 distanceToMove, DWORD moveMethod, UInt64 &newPosition) const;
- bool Seek(UInt64 position, UInt64 &newPosition);
- bool SeekToBegin();
- bool SeekToEnd(UInt64 &newPosition);
-
- bool GetFileInformation(CByHandleFileInfo &fileInfo) const;
+ 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)
+// #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
- bool DeviceIoControl(DWORD controlCode, LPVOID inBuffer, DWORD inSize,
- LPVOID outBuffer, DWORD outSize, LPDWORD bytesReturned, LPOVERLAPPED overlapped) const
- {
- return BOOLToBool(::DeviceIoControl(_handle, controlCode, inBuffer, inSize,
- outBuffer, outSize, bytesReturned, overlapped));
- }
-
- bool DeviceIoControl(DWORD controlCode, LPVOID inBuffer,
- DWORD inSize, LPVOID outBuffer, DWORD outSize) const
- {
- DWORD ret;
- return DeviceIoControl(controlCode, inBuffer, inSize, outBuffer, outSize, &ret, 0);
- }
-
- bool DeviceIoControlOut(DWORD controlCode, LPVOID outBuffer, DWORD outSize) const
- { return DeviceIoControl(controlCode, NULL, 0, outBuffer, outSize); }
#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 GetDeviceLength();
+ void CorrectDeviceSize();
+ void CalcDeviceSize(CFSTR name);
+
#endif
public:
- bool Open(LPCTSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
- bool OpenShared(LPCTSTR fileName, bool shareForWrite);
- bool Open(LPCTSTR fileName);
- #ifndef _UNICODE
- bool Open(LPCWSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
- bool OpenShared(LPCWSTR fileName, bool shareForWrite);
- bool Open(LPCWSTR fileName);
+ 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)
+ {
+ return 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);
- bool ReadPart(void *data, UInt32 size, UInt32 &processedSize);
- bool Read(void *data, UInt32 size, UInt32 &processedSize);
+
+ 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(LPCTSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
- bool Open(LPCTSTR fileName, DWORD creationDisposition);
- bool Create(LPCTSTR fileName, bool createAlways);
-
- #ifndef _UNICODE
- bool Open(LPCWSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
- bool Open(LPCWSTR fileName, DWORD creationDisposition);
- bool Create(LPCWSTR fileName, bool createAlways);
- #endif
-
- bool SetTime(const FILETIME *cTime, const FILETIME *aTime, const FILETIME *mTime);
- bool SetMTime(const FILETIME *mTime);
- bool WritePart(const void *data, UInt32 size, UInt32 &processedSize);
- bool Write(const void *data, UInt32 size, UInt32 &processedSize);
- bool SetEndOfFile();
- bool SetLength(UInt64 length);
+ 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();
};
}}}
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