XrdOssFile Class Reference

#include <XrdOssApi.hh>

Inheritance diagram for XrdOssFile:

Collaboration diagram for XrdOssFile:

List of all members.

Public Member Functions
virtual int	Close (long long *retsz=0)
virtual int	Open (const char *, int, mode_t, XrdOucEnv &)
int	Fchmod (mode_t mode)
int	Fstat (struct stat *)
int	Fsync ()
int	Fsync (XrdSfsAio *aiop)
int	Ftruncate (unsigned long long)
int	getFD ()
off_t	getMmap (void **addr)
int	isCompressed (char *cxidp=0)
ssize_t	Read (off_t, size_t)
ssize_t	Read (void *, off_t, size_t)
int	Read (XrdSfsAio *aiop)
ssize_t	ReadRaw (void *, off_t, size_t)
ssize_t	Write (const void *, off_t, size_t)
int	Write (XrdSfsAio *aiop)
	XrdOssFile (const char *tid)
virtual	~XrdOssFile ()
Private Member Functions
int	Open_ufs (const char *, int, int, unsigned long long)
Private Attributes
oocx_CXFile *	cxobj
XrdOssCache_FS *	cacheP
XrdOssMioFile *	mmFile
const char *	tident
long long	FSize
int	rawio
int	cxpgsz
char	cxid [4]
Static Private Attributes
static int	AioFailure = 0

---

Constructor & Destructor Documentation

XrdOssFile::XrdOssFile

(

const char *

tid

)

[inline]

References cxid, cxobj, cxpgsz, mmFile, rawio, and tident.

virtual XrdOssFile::~XrdOssFile

(

)

[inline, virtual]

References Close(), and XrdOssDF::fd.

---

Member Function Documentation

int XrdOssFile::Close

(

long long *

retsz = 0

)

[virtual]

Implements XrdOssDF.

References XrdOssCache::Adjust(), cacheP, close, cxobj, XrdOssDF::fd, FSize, fstat(), mmFile, XrdOssMio::Recycle(), and stat().

Referenced by ~XrdOssFile().

int XrdOssFile::Fchmod

(

mode_t

mode

)

[virtual]

Reimplemented from XrdOssDF.

References XrdOssDF::fd, and XrdOssOK.

int XrdOssFile::Fstat

(

struct stat *

buff

)

[virtual]

Reimplemented from XrdOssDF.

References XrdOssDF::fd, fstat(), and XrdOssOK.

int XrdOssFile::Fsync

(

void

)

[virtual]

Reimplemented from XrdOssDF.

References XrdOssDF::fd, fsync(), and XrdOssOK.

Referenced by Fsync().

int XrdOssFile::Fsync

(

XrdSfsAio *

aiop

)

[virtual]

Reimplemented from XrdOssDF.

References aiocb::aio_fildes, aiocb::aio_sigevent, XrdOssSys::AioAllOk, AioFailure, XrdSfsAio::doneWrite(), XrdSysError::Emsg(), XrdOssDF::fd, Fsync(), XrdSfsAio::Result, XrdSfsAio::sfsAio, tident, and XrdSfsAio::TIdent.

int XrdOssFile::Ftruncate

(

unsigned long long

flen

)

[virtual]

Reimplemented from XrdOssDF.

References XrdOssDF::fd, ftruncate(), and XrdOssOK.

int XrdOssFile::getFD

(

)

[inline, virtual]

Reimplemented from XrdOssDF.

References XrdOssDF::fd.

off_t XrdOssFile::getMmap

(

void **

addr

)

[virtual]

Reimplemented from XrdOssDF.

References XrdOssMioFile::Export(), and mmFile.

int XrdOssFile::isCompressed

(

char *

cxidp = 0

)

[virtual]

Reimplemented from XrdOssDF.

References cxid, and cxpgsz.

int XrdOssFile::Open	(	const char *	path,
		int	Oflag,
		mode_t	Mode,
		XrdOucEnv &	Env
	)			[virtual]

Reimplemented from XrdOssDF.

References cacheP, XrdOssSys::chkMmap, close, cxobj, XrdSysError::Emsg(), XrdOssDF::fd, XrdOssCache::Find(), FSize, fstat(), XrdOssMio::getOpts(), XrdOssSys::lcl_N2N, XrdOucName2Name::lfn2pfn(), XrdOssMio::Map(), mmFile, Open_ufs(), OssEroute, XrdOssSys::PathOpts(), XrdOssSys::Stage(), stat(), tident, XrdOssSys::tryMmap, XRDEXP_FORCERO, XRDEXP_MKEEP, XRDEXP_MLOK, XRDEXP_MMAP, XRDEXP_NOSTAGE, XRDEXP_NOTRW, XRDEXP_REMOTE, XRDOSS_E8005, XRDOSS_E8006, and XrdOssOK.

Referenced by Open_ufs().

int XrdOssFile::Open_ufs	(	const char *	path,
		int	Oflag,
		int	Mode,
		unsigned long long	popts
	)			[private]

References close, cxid, cxobj, cxpgsz, XrdSysError::Emsg(), EPNAME, F_SETFD, fcntl(), FD_CLOEXEC, XrdOssSys::FDFence, Open(), open(), OssEroute, XrdOssLock::Serialize(), TRACE, XrdOssLock::UnSerialize(), XRDEXP_COMPCHK, XRDEXP_MIG, XRDEXP_PURGE, XRDEXP_REMOTE, XrdOssDIR, XrdOssEXC, and XrdOssSHR.

Referenced by Open().

ssize_t XrdOssFile::Read	(	void *	buff,
		off_t	offset,
		size_t	blen
	)			[virtual]

Reimplemented from XrdOssDF.

References cxobj, XrdOssSys::DirFlags, XrdOssDF::fd, pread(), and ssize_t.

ssize_t XrdOssFile::Read	(	off_t	offset,
		size_t	blen
	)			[virtual]

Reimplemented from XrdOssDF.

References XrdOssDF::fd, and ssize_t.

Referenced by Read().

int XrdOssFile::Read

(

XrdSfsAio *

aiop

)

[virtual]

Reimplemented from XrdOssDF.

References aiocb::aio_buf, aiocb::aio_fildes, aiocb::aio_nbytes, aiocb::aio_offset, aiocb::aio_sigevent, XrdOssSys::AioAllOk, AioFailure, Debug, XrdSfsAio::doneRead(), XrdSysError::Emsg(), EPNAME, XrdOssDF::fd, Read(), XrdSfsAio::Result, XrdSfsAio::sfsAio, tident, XrdSfsAio::TIdent, and TRACE.

ssize_t XrdOssFile::ReadRaw	(	void *	buff,
		off_t	offset,
		size_t	blen
	)			[virtual]

Reimplemented from XrdOssDF.

References cxobj, XrdOssDF::fd, pread(), and ssize_t.

int XrdOssFile::Write

(

XrdSfsAio *

aiop

)

[virtual]

Reimplemented from XrdOssDF.

References aiocb::aio_buf, aiocb::aio_fildes, aiocb::aio_nbytes, aiocb::aio_offset, aiocb::aio_sigevent, XrdOssSys::AioAllOk, AioFailure, Debug, XrdSfsAio::doneWrite(), XrdSysError::Emsg(), EPNAME, XrdOssDF::fd, XrdSfsAio::Result, XrdSfsAio::sfsAio, tident, XrdSfsAio::TIdent, TRACE, and Write().

ssize_t XrdOssFile::Write	(	const void *	buff,
		off_t	offset,
		size_t	blen
	)			[virtual]

Reimplemented from XrdOssDF.

References cxobj, XrdOssDF::fd, XrdOssSys::MaxDBsize, pwrite(), ssize_t, and XRDOSS_E8022.

Referenced by Write().

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Member Data Documentation

int XrdOssFile::AioFailure = 0 [static, private]

Referenced by Fsync(), Read(), and Write().

XrdOssCache_FS* XrdOssFile::cacheP [private]

Referenced by Close(), and Open().

char XrdOssFile::cxid[4] [private]

Referenced by isCompressed(), Open_ufs(), and XrdOssFile().

oocx_CXFile* XrdOssFile::cxobj [private]

Referenced by Close(), Open(), Open_ufs(), Read(), ReadRaw(), Write(), and XrdOssFile().

int XrdOssFile::cxpgsz [private]

Referenced by isCompressed(), Open_ufs(), and XrdOssFile().

long long XrdOssFile::FSize [private]

Referenced by Close(), and Open().

XrdOssMioFile* XrdOssFile::mmFile [private]

Referenced by Close(), getMmap(), Open(), and XrdOssFile().

int XrdOssFile::rawio [private]

Referenced by XrdOssFile().

const char* XrdOssFile::tident [private]

Referenced by Fsync(), Open(), Read(), Write(), and XrdOssFile().

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

• XrdOssApi.hh
• XrdOssAio.cc
• XrdOssApi.cc