Frames are extracted/added directly, one by one from/to a file. More...

#include <FrameBlock.h>

Inheritance diagram for ADF::FileBlock:

Public Member Functions
virtual Bool_t	AddFrame (const BufferIO &, UInt_t i=0u)
	Add a Frame to the block. More...

virtual Bool_t	AddFrame (const Frame &, UInt_t i=0u)

virtual void	BackToSnapshot ()
	back to the last position More...

	FileBlock (UInt_t size=aMByte, ConfAgent::EMode mode=ConfAgent::kRead)

virtual BufferIO *	GetBufferIO (UInt_t=0u)
	To get the address of the underlying buffer. More...

virtual BufferIO &	GetFrame (UInt_t=0u)
	Return a buffer that is linked with the part of the buffer that corresponds to the next frame. More...

virtual Long64_t	GetMaxSize (UInt_t=0u) const
	max size of the block More...

ConfAgent::EMode	GetModeIO () const
	Return the operating mode. More...

virtual Long64_t	GetOffset (UInt_t=0u) const
	Current position. More...

virtual Long64_t	GetSize (UInt_t=0u) const
	size of the current block More...

Bool_t	IsEoB () const

Bool_t	IsMode (ConfAgent::EMode mode) const

virtual Bool_t	IsOwner (void *owner=0x0) const

virtual Bool_t	NextFrame (Key *)
	Read next frame from file. More...

virtual UInt_t	NumberOfChannels () const

virtual Bool_t	Reserve (UInt_t, Bool_t=false, UInt_t=0u)
	check if enough place to write something (writing mode) More...

virtual void	Rewind (ConfAgent::EMode=ConfAgent::kRead)
	Rewind to be ready to be used again. More...

virtual Bool_t	SetBlock (Char_t *=0x0, UInt_t=0u, char= 'r', char= 'l', UInt_t=0u)
	Attach a external block to this. More...

void	SetEoB (Bool_t b)

virtual void	SetFile (FILE *file, Long64_t max_size=kMaxUInt_t)

virtual void	SetModeIO (ConfAgent::EMode mode)

virtual void *	SetOwner (void *owner=0x0)
	Name of the block ... used to distinguish several blocks in a topology. More...

virtual void	Snapshot ()
	keep the position More...

virtual	~FileBlock ()

Protected Member Functions
virtual Bool_t	Expand (UInt_t)
	This kind of Block is not expandable. More...

void	Reset ()

Protected Attributes
BufferIO	fBuffer
	The buffer to look for Frames. More...

BufferIO	fFrame
	to wrap the current Frame More...

UInt_t	fLastSnapshot

Detailed Description

Frames are extracted/added directly, one by one from/to a file.

Definition at line 367 of file FrameBlock.h.

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

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description