TGFALFile Class Reference

#include <TGFALFile.h>

Inheritance diagram for TGFALFile:

List of all members.

Public Member Functions
	TGFALFile (const char *url, Option_t *option="", const char *ftitle="", Int_t compress=1)
	~TGFALFile ()
Bool_t	ReadBuffer (char *buf, Int_t len)
Bool_t	ReadBuffer (char *buf, Long64_t pos, Int_t len)
Bool_t	WriteBuffer (const char *buf, Int_t len)
Private Member Functions
	TGFALFile ()
	(transient) Cached file status buffer (for performance)
Int_t	SysOpen (const char *pathname, Int_t flags, UInt_t mode)
Int_t	SysClose (Int_t fd)
Int_t	SysRead (Int_t fd, void *buf, Int_t len)
Int_t	SysWrite (Int_t fd, const void *buf, Int_t len)
Long64_t	SysSeek (Int_t fd, Long64_t offset, Int_t whence)
Int_t	SysStat (Int_t fd, Long_t *id, Long64_t *size, Long_t *flags, Long_t *modtime)
Int_t	SysSync (Int_t)
Private Attributes
Bool_t	fStatCached
stat64	fStatBuffer
	(transient) is file status cached?

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Detailed Description

Definition at line 75 of file TGFALFile.h.

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Constructor & Destructor Documentation

TGFALFile::TGFALFile

(

)

[inline, private]

(transient) Cached file status buffer (for performance)

Definition at line 81 of file TGFALFile.h.

TGFALFile::TGFALFile	(	const char *	url,
		Option_t *	option = "",
		const char *	ftitle = "",
		Int_t	compress = 1
	)

TGFALFile::~TGFALFile

(

)

Definition at line 188 of file TGFALFile.cxx.

References TFile::Close().

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Member Function Documentation

Int_t TGFALFile::SysOpen	(	const char *	pathname,
		Int_t	flags,
		UInt_t	mode
	)			[private, virtual]

Reimplemented from TFile.

Definition at line 196 of file TGFALFile.cxx.

Int_t TGFALFile::SysClose

(

Int_t

fd

)

[private, virtual]

Reimplemented from TFile.

Definition at line 206 of file TGFALFile.cxx.

Int_t TGFALFile::SysRead	(	Int_t	fd,
		void *	buf,
		Int_t	len
	)			[private, virtual]

Reimplemented from TFile.

Definition at line 216 of file TGFALFile.cxx.

Int_t TGFALFile::SysWrite	(	Int_t	fd,
		const void *	buf,
		Int_t	len
	)			[private, virtual]

Reimplemented from TFile.

Definition at line 226 of file TGFALFile.cxx.

Long64_t TGFALFile::SysSeek	(	Int_t	fd,
		Long64_t	offset,
		Int_t	whence
	)			[private, virtual]

Reimplemented from TFile.

Definition at line 236 of file TGFALFile.cxx.

References Long64_t.

Int_t TGFALFile::SysStat	(	Int_t	fd,
		Long_t *	id,
		Long64_t *	size,
		Long_t *	flags,
		Long_t *	modtime
	)			[private, virtual]

Reimplemented from TFile.

Definition at line 248 of file TGFALFile.cxx.

References TFile::fOption, TFile::fRealName, fStatBuffer, fStatCached, if(), kTRUE, and stat64().

Int_t TGFALFile::SysSync

(

Int_t

)

[inline, private, virtual]

Reimplemented from TFile.

Definition at line 90 of file TGFALFile.h.

Bool_t TGFALFile::ReadBuffer	(	char *	buf,
		Int_t	len
	)			[virtual]

Reimplemented from TFile.

Definition at line 288 of file TGFALFile.cxx.

References kFALSE, kTRUE, TFile::ReadBuffer(), and TFile::ReadBufferViaCache().

Bool_t TGFALFile::ReadBuffer	(	char *	buf,
		Long64_t	pos,
		Int_t	len
	)			[virtual]

Reimplemented from TFile.

Definition at line 304 of file TGFALFile.cxx.

References kFALSE, kTRUE, TFile::ReadBuffer(), TFile::ReadBufferViaCache(), and TFile::SetOffset().

Bool_t TGFALFile::WriteBuffer	(	const char *	buf,
		Int_t	len
	)			[virtual]

Reimplemented from TFile.

Definition at line 321 of file TGFALFile.cxx.

References TDirectoryFile::fWritable, TFile::IsOpen(), kFALSE, kTRUE, TFile::WriteBuffer(), and TFile::WriteBufferViaCache().

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Member Data Documentation

Bool_t TGFALFile::fStatCached [private]

Definition at line 78 of file TGFALFile.h.

Referenced by SysStat().

struct stat64 TGFALFile::fStatBuffer [private]

(transient) is file status cached?

Definition at line 79 of file TGFALFile.h.

Referenced by SysStat().

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

• io/gfal/inc/TGFALFile.h
• io/gfal/src/TGFALFile.cxx

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