X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=lzma%2FCPP%2FWindows%2FFileIO.h;fp=lzma%2FCPP%2FWindows%2FFileIO.h;h=a7ee88081c85fcb28f737928027b2de3bda21e38;hb=1a2e54b98aaab3669eebd38facb83687c4ac7baf;hp=0000000000000000000000000000000000000000;hpb=0b9bdac28929054558b5d7f315403fe3399a1413;p=physicsfs diff --git a/lzma/CPP/Windows/FileIO.h b/lzma/CPP/Windows/FileIO.h new file mode 100644 index 0000000..a7ee880 --- /dev/null +++ b/lzma/CPP/Windows/FileIO.h @@ -0,0 +1,99 @@ +// Windows/FileIO.h + +#ifndef __WINDOWS_FILEIO_H +#define __WINDOWS_FILEIO_H + +#include "../Common/Types.h" + +namespace NWindows { +namespace NFile { +namespace NIO { + +struct CByHandleFileInfo +{ + DWORD Attributes; + FILETIME CreationTime; + FILETIME LastAccessTime; + FILETIME LastWriteTime; + 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: + 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; +}; + +class CInFile: public CFileBase +{ +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 ReadPart(void *data, UInt32 size, UInt32 &processedSize); + bool Read(void *data, UInt32 size, UInt32 &processedSize); +}; + +class COutFile: public CFileBase +{ + // DWORD m_CreationDisposition; +public: + // COutFile(): m_CreationDisposition(CREATE_NEW){}; + 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 + + /* + void SetOpenCreationDisposition(DWORD creationDisposition) + { m_CreationDisposition = creationDisposition; } + void SetOpenCreationDispositionCreateAlways() + { m_CreationDisposition = CREATE_ALWAYS; } + */ + + bool SetTime(const FILETIME *creationTime, const FILETIME *lastAccessTime, const FILETIME *lastWriteTime); + bool SetLastWriteTime(const FILETIME *lastWriteTime); + 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