BFile Class Reference

File operations class. More...

#include <BFile.h>

Inheritance diagram for BFile:

Public Member Functions
	BFile ()
	BFile (const BFile &file)
	Create opened specified file.
	~BFile ()
BError	open (BString name, BString mode)
	Open file.
BError	open (FILE *file)
	Assign object to opened file handle.
BError	open (int fd, BString mode)
	Assign object to opened file descriptor.
BError	close ()
	Close file.
int	isOpen ()
	Returns 1 if the file is open.
int	isEnd ()
	Returns 1 if at the end of the file, 0 otherwise.
FILE *	getFd ()
	File descriptor.
BUInt64	length ()
	File size in bytes.
int	setVBuf (char *buf, int mode, size_t size)
	Set stream buffering options.
int	read (void *buf, int nbytes)
	Read from file.
int	readString (BString &str)
	Read string. (ref fgets)
char *	fgets (char *buf, size_t size)
int	write (const void *buf, int nbytes)
	Write to file.
int	writeString (const BString &str)
	Write string to file.
int	seek (BUInt64 pos)
	Set seek position.
BUInt64	position ()
	The files position.
int	printf (const char *fmt,...)
	Formated print into the file.
BError	truncate ()
	Truncate the file.
BError	flush ()
	Flush the file.
BString	fileName ()
	Return file name.
BFile &	operator= (const BFile &file)

Private Attributes
FILE *	ofile
BString	ofileName
BString	omode

Detailed Description

File operations class.

Constructor & Destructor Documentation

BFile() [1/2]

BFile::BFile

(

)

BFile() [2/2]

BFile::BFile

(

const BFile &

file

)

Create opened specified file.

~BFile()

BFile::~BFile

(

)

Member Function Documentation

close()

BError BFile::close

(

)

Close file.

fgets()

char * BFile::fgets	(	char *	buf,
		size_t	size
	)

fileName()

BString BFile::fileName

(

)

Return file name.

flush()

BError BFile::flush

(

)

Flush the file.

getFd()

FILE * BFile::getFd

(

)

File descriptor.

isEnd()

int BFile::isEnd

(

)

Returns 1 if at the end of the file, 0 otherwise.

isOpen()

int BFile::isOpen

(

)

Returns 1 if the file is open.

length()

BUInt64 BFile::length

(

)

File size in bytes.

open() [1/3]

BError BFile::open	(	BString	name,
		BString	mode
	)

Open file.

open() [2/3]

BError BFile::open

(

FILE *

file

)

Assign object to opened file handle.

open() [3/3]

BError BFile::open	(	int	fd,
		BString	mode
	)

Assign object to opened file descriptor.

operator=()

BFile & BFile::operator=

(

const BFile &

file

)

position()

BUInt64 BFile::position

(

)

The files position.

printf()

int BFile::printf	(	const char *	fmt,
			...
	)

Formated print into the file.

read()

int BFile::read	(	void *	buf,
		int	nbytes
	)

Read from file.

readString()

int BFile::readString

(

BString &

str

)

Read string. (ref fgets)

seek()

int BFile::seek

(

BUInt64

pos

)

Set seek position.

setVBuf()

int BFile::setVBuf	(	char *	buf,
		int	mode,
		size_t	size
	)

Set stream buffering options.

truncate()

BError BFile::truncate

(

)

Truncate the file.

write()

int BFile::write	(	const void *	buf,
		int	nbytes
	)

Write to file.

writeString()

int BFile::writeString

(

const BString &

str

)

Write string to file.

Member Data Documentation

ofile

FILE* BFile::ofile

private

ofileName

BString BFile::ofileName

private

omode

BString BFile::omode

private

---

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

• /src/cern/tms/tms/beam/libBeam/BFile.h
• /src/cern/tms/tms/beam/libBeam/BFile.cpp