TMapRec Class Reference

Keep track of an object in the mapped file.

A TMapFile contains a list of TMapRec objects which keep track of the actual objects stored in the mapped file.

Definition at line 128 of file TMapFile.h.

Public Member Functions
	TMapRec (const char *name, const TObject *obj, Int_t size, void *buf)
	~TMapRec ()
	Destructor. More...
void *	GetBuffer (Long_t offset=0) const
Int_t	GetBufSize () const
const char *	GetClassName (Long_t offset=0) const
const char *	GetName (Long_t offset=0) const
TMapRec *	GetNext (Long_t offset=0) const
TObject *	GetObject () const
	This method returns a pointer to the original object. More...

Private Member Functions
	TMapRec (const TMapRec &)
TMapRec &	operator= (const TMapRec &)

Private Attributes
void *	fBuffer
	Buffer containing object of class name. More...
Int_t	fBufSize
	Buffer size. More...
char *	fClassName
	Class name. More...
char *	fName
	Object name. More...
TMapRec *	fNext
	Next MapRec in list. More...
TObject *	fObject
	Pointer to original object. More...

Friends
class	TMapFile

#include <TMapFile.h>

Constructor & Destructor Documentation

TMapRec() [1/2]

TMapRec::TMapRec ( const TMapRec &  )

private

TMapRec() [2/2]

TMapRec::TMapRec	(	const char *	name,
		const TObject *	obj,
		Int_t	size,
		void *	buf
	)

Definition at line 161 of file TMapFile.cxx.

~TMapRec()

TMapRec::~TMapRec

(

)

Destructor.

Definition at line 174 of file TMapFile.cxx.

Member Function Documentation

GetBuffer()

void* TMapRec::GetBuffer ( Long_t  offset = 0 ) const

inline

Definition at line 148 of file TMapFile.h.

GetBufSize()

Int_t TMapRec::GetBufSize ( ) const

inline

Definition at line 149 of file TMapFile.h.

GetClassName()

const char* TMapRec::GetClassName ( Long_t  offset = 0 ) const

inline

Definition at line 147 of file TMapFile.h.

GetName()

const char* TMapRec::GetName ( Long_t  offset = 0 ) const

inline

Definition at line 146 of file TMapFile.h.

GetNext()

TMapRec* TMapRec::GetNext ( Long_t  offset = 0 ) const

inline

Definition at line 151 of file TMapFile.h.

GetObject()

TObject * TMapRec::GetObject

(

)

const

This method returns a pointer to the original object.

NOTE: this pointer is only valid in the process that produces the shared memory file. In a consumer process this pointer is illegal! Be careful.

Definition at line 186 of file TMapFile.cxx.

operator=()

TMapRec& TMapRec::operator= ( const TMapRec &  )

private

Friends And Related Function Documentation

TMapFile

friend class TMapFile

friend

Definition at line 130 of file TMapFile.h.

Member Data Documentation

fBuffer

void* TMapRec::fBuffer

private

Buffer containing object of class name.

Definition at line 136 of file TMapFile.h.

fBufSize

Int_t TMapRec::fBufSize

private

Buffer size.

Definition at line 137 of file TMapFile.h.

fClassName

char* TMapRec::fClassName

private

Class name.

Definition at line 134 of file TMapFile.h.

fName

char* TMapRec::fName

private

Object name.

Definition at line 133 of file TMapFile.h.

fNext

TMapRec* TMapRec::fNext

private

Next MapRec in list.

Definition at line 138 of file TMapFile.h.

fObject

TObject* TMapRec::fObject

private

Pointer to original object.

Definition at line 135 of file TMapFile.h.

---

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

• io/io/inc/TMapFile.h
• io/io/src/TMapFile.cxx