michael@0: // Windows/FileIO.h
michael@0: 
michael@0: #ifndef __WINDOWS_FILEIO_H
michael@0: #define __WINDOWS_FILEIO_H
michael@0: 
michael@0: #include "../Common/Types.h"
michael@0: 
michael@0: namespace NWindows {
michael@0: namespace NFile {
michael@0: namespace NIO {
michael@0: 
michael@0: struct CByHandleFileInfo
michael@0: { 
michael@0:   DWORD    Attributes; 
michael@0:   FILETIME CreationTime; 
michael@0:   FILETIME LastAccessTime; 
michael@0:   FILETIME LastWriteTime; 
michael@0:   DWORD    VolumeSerialNumber; 
michael@0:   UInt64   Size;
michael@0:   DWORD    NumberOfLinks; 
michael@0:   UInt64   FileIndex; 
michael@0: };
michael@0: 
michael@0: class CFileBase
michael@0: {
michael@0: protected:
michael@0:   bool _fileIsOpen;
michael@0:   HANDLE _handle;
michael@0:   bool Create(LPCTSTR fileName, DWORD desiredAccess,
michael@0:       DWORD shareMode, DWORD creationDisposition,  DWORD flagsAndAttributes);
michael@0:   #ifndef _UNICODE
michael@0:   bool Create(LPCWSTR fileName, DWORD desiredAccess,
michael@0:       DWORD shareMode, DWORD creationDisposition,  DWORD flagsAndAttributes);
michael@0:   #endif
michael@0: 
michael@0: public:
michael@0:   CFileBase(): _fileIsOpen(false){};
michael@0:   virtual ~CFileBase();
michael@0: 
michael@0:   virtual bool Close();
michael@0: 
michael@0:   bool GetPosition(UInt64 &position) const;
michael@0:   bool GetLength(UInt64 &length) const;
michael@0: 
michael@0:   bool Seek(Int64 distanceToMove, DWORD moveMethod, UInt64 &newPosition) const;
michael@0:   bool Seek(UInt64 position, UInt64 &newPosition); 
michael@0:   bool SeekToBegin(); 
michael@0:   bool SeekToEnd(UInt64 &newPosition); 
michael@0:   
michael@0:   bool GetFileInformation(CByHandleFileInfo &fileInfo) const;
michael@0: };
michael@0: 
michael@0: class CInFile: public CFileBase
michael@0: {
michael@0: public:
michael@0:   bool Open(LPCTSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
michael@0:   bool Open(LPCTSTR fileName);
michael@0:   #ifndef _UNICODE
michael@0:   bool Open(LPCWSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
michael@0:   bool Open(LPCWSTR fileName);
michael@0:   #endif
michael@0:   bool ReadPart(void *data, UInt32 size, UInt32 &processedSize);
michael@0:   bool Read(void *data, UInt32 size, UInt32 &processedSize);
michael@0: };
michael@0: 
michael@0: class COutFile: public CFileBase
michael@0: {
michael@0:   // DWORD m_CreationDisposition;
michael@0: public:
michael@0:   // COutFile(): m_CreationDisposition(CREATE_NEW){};
michael@0:   bool Open(LPCTSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
michael@0:   bool Open(LPCTSTR fileName, DWORD creationDisposition);
michael@0:   bool Create(LPCTSTR fileName, bool createAlways);
michael@0: 
michael@0:   #ifndef _UNICODE
michael@0:   bool Open(LPCWSTR fileName, DWORD shareMode, DWORD creationDisposition, DWORD flagsAndAttributes);
michael@0:   bool Open(LPCWSTR fileName, DWORD creationDisposition);
michael@0:   bool Create(LPCWSTR fileName, bool createAlways);
michael@0:   #endif
michael@0: 
michael@0:   /*
michael@0:   void SetOpenCreationDisposition(DWORD creationDisposition)
michael@0:     { m_CreationDisposition = creationDisposition; }
michael@0:   void SetOpenCreationDispositionCreateAlways()
michael@0:     { m_CreationDisposition = CREATE_ALWAYS; }
michael@0:   */
michael@0: 
michael@0:   bool SetTime(const FILETIME *creationTime, const FILETIME *lastAccessTime, const FILETIME *lastWriteTime);
michael@0:   bool SetLastWriteTime(const FILETIME *lastWriteTime);
michael@0:   bool WritePart(const void *data, UInt32 size, UInt32 &processedSize);
michael@0:   bool Write(const void *data, UInt32 size, UInt32 &processedSize);
michael@0:   bool SetEndOfFile();
michael@0:   bool SetLength(UInt64 length);
michael@0: };
michael@0: 
michael@0: }}}
michael@0: 
michael@0: #endif