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https://github.com/Xevion/easy7zip.git
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9.34
This commit is contained in:
Igor Pavlov
committed by
Kornel Lesiński
Kornel Lesiński
parent
83f8ddcc5b
commit
f08f4dcc3c
188
CPP/Windows/FileIO.h
Executable file → Normal file
188
CPP/Windows/FileIO.h
Executable file → Normal file
@@ -3,96 +3,155 @@
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#ifndef __WINDOWS_FILE_IO_H
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#define __WINDOWS_FILE_IO_H
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#include "../Common/Types.h"
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#include "../Common/MyString.h"
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#include "../Common/MyBuffer.h"
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#include "Defs.h"
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#define _my_IO_REPARSE_TAG_MOUNT_POINT (0xA0000003L)
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#define _my_IO_REPARSE_TAG_SYMLINK (0xA000000CL)
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#define _my_SYMLINK_FLAG_RELATIVE 1
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#define my_FSCTL_SET_REPARSE_POINT CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 41, METHOD_BUFFERED, FILE_SPECIAL_ACCESS) // REPARSE_DATA_BUFFER
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#define my_FSCTL_GET_REPARSE_POINT CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 42, METHOD_BUFFERED, FILE_ANY_ACCESS) // REPARSE_DATA_BUFFER
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namespace NWindows {
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namespace NFile {
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bool FillLinkData(CByteBuffer &dest, const wchar_t *path, bool isSymLink);
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struct CReparseShortInfo
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{
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unsigned Offset;
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unsigned Size;
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bool Parse(const Byte *p, size_t size);
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};
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struct CReparseAttr
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{
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UInt32 Tag;
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UInt32 Flags;
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UString SubsName;
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UString PrintName;
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CReparseAttr(): Tag(0), Flags(0) {}
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bool Parse(const Byte *p, size_t size);
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bool IsMountPoint() const { return Tag == _my_IO_REPARSE_TAG_MOUNT_POINT; } // it's Junction
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bool IsSymLink() const { return Tag == _my_IO_REPARSE_TAG_SYMLINK; }
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bool IsRelative() const { return Flags == _my_SYMLINK_FLAG_RELATIVE; }
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// bool IsVolume() const;
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bool IsOkNamePair() const;
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UString GetPath() const;
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};
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namespace NIO {
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/*
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struct CByHandleFileInfo
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{
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UInt64 Size;
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FILETIME CTime;
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FILETIME ATime;
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FILETIME MTime;
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DWORD Attrib;
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DWORD VolumeSerialNumber;
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DWORD NumLinks;
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UInt64 FileIndex;
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};
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*/
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bool GetReparseData(CFSTR path, CByteBuffer &reparseData, BY_HANDLE_FILE_INFORMATION *fileInfo = NULL);
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bool SetReparseData(CFSTR path, bool isDir, const void *data, DWORD size);
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class CFileBase
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{
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protected:
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HANDLE _handle;
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bool Create(CFSTR fileName, DWORD desiredAccess,
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bool Create(CFSTR path, DWORD desiredAccess,
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DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
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public:
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#ifdef SUPPORT_DEVICE_FILE
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bool IsDeviceFile;
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bool LengthDefined;
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UInt64 Length;
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#endif
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CFileBase(): _handle(INVALID_HANDLE_VALUE) {};
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~CFileBase();
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bool Close();
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bool GetPosition(UInt64 &position) const;
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bool GetLength(UInt64 &length) const;
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bool Seek(Int64 distanceToMove, DWORD moveMethod, UInt64 &newPosition) const;
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bool Seek(UInt64 position, UInt64 &newPosition);
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bool SeekToBegin();
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bool SeekToEnd(UInt64 &newPosition);
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// bool GetFileInformation(CByHandleFileInfo &fileInfo) const;
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};
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#define IOCTL_CDROM_BASE FILE_DEVICE_CD_ROM
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#define IOCTL_CDROM_GET_DRIVE_GEOMETRY CTL_CODE(IOCTL_CDROM_BASE, 0x0013, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_CDROM_MEDIA_REMOVAL CTL_CODE(IOCTL_CDROM_BASE, 0x0201, METHOD_BUFFERED, FILE_READ_ACCESS)
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class CInFile: public CFileBase
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{
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#ifdef SUPPORT_DEVICE_FILE
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bool DeviceIoControl(DWORD controlCode, LPVOID inBuffer, DWORD inSize,
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LPVOID outBuffer, DWORD outSize, LPDWORD bytesReturned, LPOVERLAPPED overlapped) const
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LPVOID outBuffer, DWORD outSize, LPDWORD bytesReturned, LPOVERLAPPED overlapped = NULL) const
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{
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return BOOLToBool(::DeviceIoControl(_handle, controlCode, inBuffer, inSize,
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outBuffer, outSize, bytesReturned, overlapped));
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}
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bool DeviceIoControl(DWORD controlCode, LPVOID inBuffer,
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DWORD inSize, LPVOID outBuffer, DWORD outSize) const
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bool DeviceIoControlOut(DWORD controlCode, LPVOID outBuffer, DWORD outSize, LPDWORD bytesReturned) const
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{
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DWORD ret;
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return DeviceIoControl(controlCode, inBuffer, inSize, outBuffer, outSize, &ret, 0);
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return DeviceIoControl(controlCode, NULL, 0, outBuffer, outSize, bytesReturned);
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}
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bool DeviceIoControlOut(DWORD controlCode, LPVOID outBuffer, DWORD outSize) const
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{ return DeviceIoControl(controlCode, NULL, 0, outBuffer, outSize); }
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{
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DWORD bytesReturned;
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return DeviceIoControlOut(controlCode, outBuffer, outSize, &bytesReturned);
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}
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public:
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#ifdef SUPPORT_DEVICE_FILE
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bool IsDeviceFile;
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bool SizeDefined;
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UInt64 Size; // it can be larger than real available size
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#endif
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CFileBase(): _handle(INVALID_HANDLE_VALUE) {};
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~CFileBase() { Close(); }
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bool Close() throw();
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bool GetPosition(UInt64 &position) const throw();
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bool GetLength(UInt64 &length) const throw();
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bool Seek(Int64 distanceToMove, DWORD moveMethod, UInt64 &newPosition) const throw();
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bool Seek(UInt64 position, UInt64 &newPosition) const throw();
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bool SeekToBegin() const throw();
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bool SeekToEnd(UInt64 &newPosition) const throw();
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bool GetFileInformation(BY_HANDLE_FILE_INFORMATION *info) const
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{ return BOOLToBool(GetFileInformationByHandle(_handle, info)); }
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static bool GetFileInformation(CFSTR path, BY_HANDLE_FILE_INFORMATION *info)
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{
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NIO::CFileBase file;
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if (!file.Create(path, 0, FILE_SHARE_READ, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS))
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return false;
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return file.GetFileInformation(info);
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}
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};
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#ifndef UNDER_CE
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#define IOCTL_CDROM_BASE FILE_DEVICE_CD_ROM
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#define IOCTL_CDROM_GET_DRIVE_GEOMETRY CTL_CODE(IOCTL_CDROM_BASE, 0x0013, METHOD_BUFFERED, FILE_READ_ACCESS)
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// #define IOCTL_CDROM_MEDIA_REMOVAL CTL_CODE(IOCTL_CDROM_BASE, 0x0201, METHOD_BUFFERED, FILE_READ_ACCESS)
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// IOCTL_DISK_GET_DRIVE_GEOMETRY_EX works since WinXP
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#define my_IOCTL_DISK_GET_DRIVE_GEOMETRY_EX CTL_CODE(IOCTL_DISK_BASE, 0x0028, METHOD_BUFFERED, FILE_ANY_ACCESS)
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struct my_DISK_GEOMETRY_EX
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{
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DISK_GEOMETRY Geometry;
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LARGE_INTEGER DiskSize;
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BYTE Data[1];
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};
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#endif
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class CInFile: public CFileBase
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{
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#ifdef SUPPORT_DEVICE_FILE
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#ifndef UNDER_CE
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bool GetGeometry(DISK_GEOMETRY *res) const
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{ return DeviceIoControlOut(IOCTL_DISK_GET_DRIVE_GEOMETRY, res, sizeof(*res)); }
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bool GetGeometryEx(my_DISK_GEOMETRY_EX *res) const
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{ return DeviceIoControlOut(my_IOCTL_DISK_GET_DRIVE_GEOMETRY_EX, res, sizeof(*res)); }
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bool GetCdRomGeometry(DISK_GEOMETRY *res) const
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{ return DeviceIoControlOut(IOCTL_CDROM_GET_DRIVE_GEOMETRY, res, sizeof(*res)); }
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bool GetPartitionInfo(PARTITION_INFORMATION *res)
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{ return DeviceIoControlOut(IOCTL_DISK_GET_PARTITION_INFO, LPVOID(res), sizeof(*res)); }
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#endif
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void GetDeviceLength();
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void CorrectDeviceSize();
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void CalcDeviceSize(CFSTR name);
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#endif
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public:
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@@ -100,9 +159,19 @@ public:
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bool OpenShared(CFSTR fileName, bool shareForWrite);
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bool Open(CFSTR fileName);
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bool Read1(void *data, UInt32 size, UInt32 &processedSize);
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bool ReadPart(void *data, UInt32 size, UInt32 &processedSize);
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bool Read(void *data, UInt32 size, UInt32 &processedSize);
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#ifndef UNDER_CE
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bool OpenReparse(CFSTR fileName)
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{
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return Open(fileName, FILE_SHARE_READ, OPEN_EXISTING,
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FILE_FLAG_OPEN_REPARSE_POINT | FILE_FLAG_BACKUP_SEMANTICS);
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}
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#endif
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bool Read1(void *data, UInt32 size, UInt32 &processedSize) throw();
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bool ReadPart(void *data, UInt32 size, UInt32 &processedSize) throw();
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bool Read(void *data, UInt32 size, UInt32 &processedSize) throw();
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};
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class COutFile: public CFileBase
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@@ -111,13 +180,14 @@ public:
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bool Open(CFSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
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bool Open(CFSTR fileName, DWORD creationDisposition);
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bool Create(CFSTR fileName, bool createAlways);
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bool CreateAlways(CFSTR fileName, DWORD flagsAndAttributes);
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bool SetTime(const FILETIME *cTime, const FILETIME *aTime, const FILETIME *mTime);
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bool SetMTime(const FILETIME *mTime);
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bool WritePart(const void *data, UInt32 size, UInt32 &processedSize);
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bool Write(const void *data, UInt32 size, UInt32 &processedSize);
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bool SetEndOfFile();
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bool SetLength(UInt64 length);
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bool SetTime(const FILETIME *cTime, const FILETIME *aTime, const FILETIME *mTime) throw();
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bool SetMTime(const FILETIME *mTime) throw();
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bool WritePart(const void *data, UInt32 size, UInt32 &processedSize) throw();
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bool Write(const void *data, UInt32 size, UInt32 &processedSize) throw();
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bool SetEndOfFile() throw();
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bool SetLength(UInt64 length) throw();
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};
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}}}
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