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 133 of file TMapFile.h.

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

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

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

Friends
class	TMapFile

#include <TMapFile.h>

Constructor & Destructor Documentation

TMapRec() [1/2]

TMapRec::TMapRec ( const TMapRec & )

privatedelete

TMapRec() [2/2]

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

Definition at line 173 of file TMapFile.cxx.

~TMapRec()

TMapRec::~TMapRec

(

)

Destructor.

Definition at line 186 of file TMapFile.cxx.

Member Function Documentation

GetBuffer()

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

inline

Definition at line 153 of file TMapFile.h.

GetBufSize()

Int_t TMapRec::GetBufSize ( ) const

inline

Definition at line 154 of file TMapFile.h.

GetClassName()

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

inline

Definition at line 152 of file TMapFile.h.

GetName()

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

inline

Definition at line 151 of file TMapFile.h.

GetNext()

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

inline

Definition at line 156 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 198 of file TMapFile.cxx.

operator=()

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

privatedelete

Friends And Related Symbol Documentation

TMapFile

friend class TMapFile

friend

Definition at line 135 of file TMapFile.h.

Member Data Documentation

fBuffer

void* TMapRec::fBuffer

private

Buffer containing object of class name.

Definition at line 141 of file TMapFile.h.

fBufSize

Int_t TMapRec::fBufSize

private

Buffer size.

Definition at line 142 of file TMapFile.h.

fClassName

char* TMapRec::fClassName

private

Class name.

Definition at line 139 of file TMapFile.h.

fName

char* TMapRec::fName

private

Object name.

Definition at line 138 of file TMapFile.h.

fNext

TMapRec* TMapRec::fNext

private

Next MapRec in list.

Definition at line 143 of file TMapFile.h.

fObject

TObject* TMapRec::fObject

private

Pointer to original object.

Definition at line 140 of file TMapFile.h.

Libraries for TMapRec:

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

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