BRefData Class Reference

#include <BRefData.h>

Public Member Functions
	BRefData ()
	BRefData (int len)
	BRefData (const BRefData &refData)
	~BRefData ()
BRefData *	copy ()
	Create a copy of this reference for writing, if necessary
BRefData *	addRef ()
	Increment the reference counter.
int	deleteRef ()
	Decrement the reference counter.
char *	data ()
	Return the raw data pointer.
int	len ()
	Return the length in bytes.
BRefData &	operator= (const BRefData &refData)
void	setLen (int len)
	Set the length in bytes. Note should only be used if orefCount = 1.

Private Attributes
BAtomicCount	orefCount
	The reference count, how many users.
int	olen
	The actual length of data in oData.
void *	odata
	Pointer to the data.

Detailed Description

Referenced data storage. This is Thread safe to a degree. The reference counting is protected. However, setLen() is not and should be protected at a higher level.

Constructor & Destructor Documentation

BRefData() [1/3]

BRefData::BRefData

(

)

BRefData() [2/3]

BRefData::BRefData

(

int

len

)

BRefData() [3/3]

BRefData::BRefData

(

const BRefData &

refData

)

~BRefData()

BRefData::~BRefData

(

)

Member Function Documentation

addRef()

BRefData * BRefData::addRef

(

)

Increment the reference counter.

copy()

BRefData * BRefData::copy

(

)

Create a copy of this reference for writing, if necessary

data()

char * BRefData::data ( )

inline

Return the raw data pointer.

deleteRef()

int BRefData::deleteRef

(

)

Decrement the reference counter.

len()

int BRefData::len ( )

inline

Return the length in bytes.

operator=()

BRefData & BRefData::operator=

(

const BRefData &

refData

)

setLen()

void BRefData::setLen

(

int

len

)

Set the length in bytes. Note should only be used if orefCount = 1.

Member Data Documentation

odata

void* BRefData::odata

private

Pointer to the data.

olen

int BRefData::olen

private

The actual length of data in oData.

orefCount

BAtomicCount BRefData::orefCount

private

The reference count, how many users.

---

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

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