diff options
Diffstat (limited to 'src/libs/7zip/win/CPP/Windows/FileIO.h')
-rw-r--r-- | src/libs/7zip/win/CPP/Windows/FileIO.h | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/src/libs/7zip/win/CPP/Windows/FileIO.h b/src/libs/7zip/win/CPP/Windows/FileIO.h deleted file mode 100644 index f595121ef..000000000 --- a/src/libs/7zip/win/CPP/Windows/FileIO.h +++ /dev/null @@ -1,201 +0,0 @@ -// Windows/FileIO.h - -#ifndef __WINDOWS_FILE_IO_H -#define __WINDOWS_FILE_IO_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) {} - 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(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) - { - 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) 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 |