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-rw-r--r--src/libs/7zip/win/CPP/Windows/FileIO.h136
1 files changed, 136 insertions, 0 deletions
diff --git a/src/libs/7zip/win/CPP/Windows/FileIO.h b/src/libs/7zip/win/CPP/Windows/FileIO.h
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+++ b/src/libs/7zip/win/CPP/Windows/FileIO.h
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+// Windows/FileIO.h
+
+#ifndef __WINDOWS_FILEIO_H
+#define __WINDOWS_FILEIO_H
+
+#include "../Common/Types.h"
+
+#include "Defs.h"
+
+namespace NWindows {
+namespace NFile {
+namespace NIO {
+
+struct CByHandleFileInfo
+{
+ DWORD Attrib;
+ FILETIME CTime;
+ FILETIME ATime;
+ FILETIME MTime;
+ DWORD VolumeSerialNumber;
+ UInt64 Size;
+ DWORD NumberOfLinks;
+ UInt64 FileIndex;
+};
+
+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,
+ DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
+ #endif
+
+public:
+ #ifdef SUPPORT_DEVICE_FILE
+ bool IsDeviceFile;
+ bool LengthDefined;
+ UInt64 Length;
+ #endif
+
+ CFileBase(): _handle(INVALID_HANDLE_VALUE) {};
+ ~CFileBase();
+
+ bool Close();
+
+ bool GetPosition(UInt64 &position) const;
+ bool GetLength(UInt64 &length) const;
+
+ 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;
+};
+
+#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)
+
+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 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();
+ #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);
+ #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);
+};
+
+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);
+};
+
+}}}
+
+#endif