XrdOssDF Class Reference

#include <XrdOss.hh>

Inheritance diagram for XrdOssDF:

Public Member Functions
virtual int	Opendir (const char *, XrdOucEnv &)
virtual int	Readdir (char *buff, int blen)
virtual int	Fchmod (mode_t mode)
virtual int	Fstat (struct stat *)
virtual int	Fsync ()
virtual int	Fsync (XrdSfsAio *aiop)
virtual int	Ftruncate (unsigned long long)
virtual int	getFD ()
virtual off_t	getMmap (void **addr)
virtual int	isCompressed (char *cxidp=0)
virtual int	Open (const char *, int, mode_t, XrdOucEnv &)
virtual ssize_t	Read (off_t, size_t)
virtual ssize_t	Read (void *, off_t, size_t)
virtual int	Read (XrdSfsAio *aoip)
virtual ssize_t	ReadRaw (void *, off_t, size_t)
virtual ssize_t	Write (const void *, off_t, size_t)
virtual int	Write (XrdSfsAio *aiop)
virtual int	Close (long long *retsz=0)=0
int	Handle ()
	XrdOssDF ()
virtual	~XrdOssDF ()

Protected Attributes
int	fd

Detailed Description

This class defines the object that handles directory as well as file oriented requests. It is instantiated for each file/dir to be opened. The object is obtained by calling newDir() or newFile() in class XrdOss. This allows flexibility on how to structure an oss plugin.

Constructor & Destructor Documentation

XrdOssDF::XrdOssDF ( )

inline

References fd.

virtual XrdOssDF::~XrdOssDF ( )

inlinevirtual

Member Function Documentation

virtual int XrdOssDF::Close ( long long *  retsz = 0 )

pure virtual

Implemented in XrdOssFile, XrdPssFile, XrdOfsHanOss, XrdOssDir, and XrdPssDir.

Referenced by XrdOfsDirectory::close(), and XrdOfsHandle::Retire().

virtual int XrdOssDF::Fchmod ( mode_t  mode )

inlinevirtual

Reimplemented in XrdOssFile.

Referenced by XrdOfsFile::close().

virtual int XrdOssDF::Fstat ( struct stat *  )

inlinevirtual

Reimplemented in XrdOssFile, XrdPssFile, and XrdOfsHanOss.

Referenced by XrdOfsFile::stat().

virtual int XrdOssDF::Fsync ( void  )

inlinevirtual

Reimplemented in XrdOssFile, XrdPssFile, and XrdOfsHanOss.

Referenced by XrdOfsFile::sync().

virtual int XrdOssDF::Fsync ( XrdSfsAio *  aiop )

inlinevirtual

Reimplemented in XrdOssFile, XrdPssFile, and XrdOfsHanOss.

virtual int XrdOssDF::Ftruncate ( unsigned long long  )

inlinevirtual

Reimplemented in XrdOssFile, and XrdPssFile.

Referenced by XrdOfsFile::truncate().

virtual int XrdOssDF::getFD ( )

inlinevirtual

Reimplemented in XrdOssFile.

Referenced by XrdOfsFile::fctl().

virtual off_t XrdOssDF::getMmap ( void **  addr )

inlinevirtual

Reimplemented in XrdOssFile, XrdPssFile, and XrdOfsHanOss.

Referenced by XrdOfsFile::getMmap().

int XrdOssDF::Handle ( )

inline

References fd.

virtual int XrdOssDF::isCompressed ( char *  cxidp = 0 )

inlinevirtual

Reimplemented in XrdOssFile, XrdPssFile, and XrdOfsHanOss.

Referenced by XrdOfsFile::getCXinfo().

virtual int XrdOssDF::Open ( const char *  , int  , mode_t  , XrdOucEnv &    )

inlinevirtual

Reimplemented in XrdOssFile, XrdPssFile, and XrdOfsHanOss.

virtual int XrdOssDF::Opendir ( const char *  , XrdOucEnv &    )

inlinevirtual

Reimplemented in XrdOfsHanOss, XrdOssDir, and XrdPssDir.

Referenced by XrdOfsDirectory::open().

virtual ssize_t XrdOssDF::Read ( off_t  , size_t    )

inlinevirtual

Reimplemented in XrdOssFile, XrdPssFile, and XrdOfsHanOss.

Referenced by XrdOfsFile::read().

virtual ssize_t XrdOssDF::Read ( void *  , off_t  , size_t    )

inlinevirtual

Reimplemented in XrdOssFile, XrdPssFile, and XrdOfsHanOss.

virtual int XrdOssDF::Read ( XrdSfsAio *  aoip )

inlinevirtual

Reimplemented in XrdOssFile, XrdPssFile, and XrdOfsHanOss.

virtual int XrdOssDF::Readdir ( char *  buff, int  blen  )

inlinevirtual

Reimplemented in XrdOfsHanOss, XrdOssDir, and XrdPssDir.

Referenced by XrdOfsDirectory::nextEntry().

virtual ssize_t XrdOssDF::ReadRaw ( void *  , off_t  , size_t    )

inlinevirtual

Reimplemented in XrdOssFile, XrdPssFile, and XrdOfsHanOss.

Referenced by XrdOfsFile::read().

virtual ssize_t XrdOssDF::Write ( const void *  , off_t  , size_t    )

inlinevirtual

Reimplemented in XrdOssFile, XrdPssFile, and XrdOfsHanOss.

Referenced by XrdOfsFile::write().

virtual int XrdOssDF::Write ( XrdSfsAio *  aiop )

inlinevirtual

Reimplemented in XrdOssFile, XrdPssFile, and XrdOfsHanOss.

Member Data Documentation

int XrdOssDF::fd

protected

Referenced by XrdPssFile::Close(), XrdOssFile::Close(), XrdOssFile::Fchmod(), XrdPssFile::Fstat(), XrdOssFile::Fstat(), XrdPssFile::Fsync(), XrdOssFile::Fsync(), XrdPssFile::Ftruncate(), XrdOssFile::Ftruncate(), XrdOssFile::getFD(), Handle(), XrdPssFile::Open(), XrdOssFile::Open(), XrdPssFile::Read(), XrdOssFile::Read(), XrdOssFile::ReadRaw(), XrdPssFile::Write(), XrdOssFile::Write(), XrdOssDF(), XrdPssFile::XrdPssFile(), XrdOssFile::~XrdOssFile(), and XrdPssFile::~XrdPssFile().

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The documentation for this class was generated from the following file:

• XrdOss.hh