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

virtual XrdOssFile::~XrdOssFile

(

)

[inline, virtual]

References XrdOssDF::fd, and Close().

---

Member Function Documentation

int XrdOssFile::Close

(

long long *

retsz = 0

)

[virtual]

Implements XrdOssDF.

References XrdOssDF::fd, XRDOSS_E8004, cacheP, stat(), fstat(), FSize, XrdOssCache::Adjust(), close, mmFile, XrdOssMio::Recycle(), cxobj, and XrdOssOK.

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

int XrdOssFile::Fsync

(

void

)

[virtual]

Reimplemented from XrdOssDF.

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

Referenced by Fsync().

int XrdOssFile::Fsync

(

XrdSfsAio *

aiop

)

[virtual]

Reimplemented from XrdOssDF.

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

int XrdOssFile::Ftruncate

(

unsigned long long

flen

)

[virtual]

Reimplemented from XrdOssDF.

References XRDOSS_E8008, ftruncate(), XrdOssDF::fd, and XrdOssOK.

int XrdOssFile::getFD

(

)

[inline, virtual]

Reimplemented from XrdOssDF.

References XrdOssDF::fd.

off_t XrdOssFile::getMmap

(

void **

addr

)

[virtual]

Reimplemented from XrdOssDF.

References mmFile, and XrdOssMioFile::Export().

int XrdOssFile::isCompressed

(

char *

cxidp = 0

)

[virtual]

Reimplemented from XrdOssDF.

References cxpgsz, and cxid.

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

Reimplemented from XrdOssDF.

References stat(), XrdOssDF::fd, XRDOSS_E8003, cxobj, XrdOssSys::PathOpts(), XRDEXP_STAGE, XrdOucEnv::Get(), XrdOssSys::lcl_N2N, XrdOucName2Name::lfn2pfn(), XRDEXP_NOTRW, XRDEXP_FORCERO, OssEroute, XrdSysError::Emsg(), XRDOSS_E8005, Open_ufs(), XRDEXP_REMOTE, XRDOSS_E8006, XrdOssSys::Stage(), tident, fstat(), close, FSize, cacheP, XrdOssCache::Find(), ETXTBSY, XrdOssSys::tryMmap, Info, XRDEXP_NOXATTR, XrdOssSys::chkMmap, XrdOucXAttr::Get(), XRDEXP_MKEEP, XrdOucXAttr::Attr, XrdFrcXAttrMem::memKeep, OSSMIO_MPRM, XRDEXP_MLOK, XrdFrcXAttrMem::memLock, OSSMIO_MLOK, XRDEXP_MMAP, XrdFrcXAttrMem::memMap, OSSMIO_MMAP, mmFile, XrdOssMio::Map(), and XrdOssOK.

Referenced by Open_ufs().

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

References EPNAME, open(), XRDEXP_PURGE, XRDEXP_MIG, FLOCK_t, fcntl(), cxid, cxpgsz, close, XRDOSS_E8022, XrdOssSys::FDFence, OssEroute, XrdSysError::Emsg(), F_SETFD, FD_CLOEXEC, cxobj, TRACE, and Open().

Referenced by Open().

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

Reimplemented from XrdOssDF.

References XrdOssDF::fd, ssize_t, and XRDOSS_E8004.

Referenced by Read().

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

Reimplemented from XrdOssDF.

References ssize_t, XrdOssDF::fd, XRDOSS_E8004, cxobj, XrdOssSys::DirFlags, XRDOSS_E8021, and pread().

int XrdOssFile::Read

(

XrdSfsAio *

aiop

)

[virtual]

Reimplemented from XrdOssDF.

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

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

Reimplemented from XrdOssDF.

References ssize_t, XrdOssDF::fd, XRDOSS_E8004, cxobj, and pread().

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

Reimplemented from XrdOssDF.

References ssize_t, XrdOssDF::fd, XRDOSS_E8004, XrdOssSys::MaxSize, XRDOSS_E8007, pwrite(), cxobj, and XRDOSS_E8022.

Referenced by Write().

int XrdOssFile::Write

(

XrdSfsAio *

aiop

)

[virtual]

Reimplemented from XrdOssDF.

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

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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 Open(), and Close().

char XrdOssFile::cxid[4] [private]

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

oocx_CXFile* XrdOssFile::cxobj [private]

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

int XrdOssFile::cxpgsz [private]

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

long long XrdOssFile::FSize [private]

Referenced by Open(), and Close().

XrdOssMioFile* XrdOssFile::mmFile [private]

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

int XrdOssFile::rawio [private]

Referenced by XrdOssFile().

const char* XrdOssFile::tident [private]

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

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

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