A Block of Frames. More...

#include <FrameBlock.h>

Inheritance diagram for ADF::FrameBlock:

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

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

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

	FrameBlock (ConfAgent::EMode mode=ConfAgent::kRead)

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

virtual BufferIO &	GetFrame (UInt_t which=0u)=0
	the new frame is wrapped in a BufferIO object for transportation between the different classes 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 *)=0
	true if there is a new frame available in the block More...

virtual UInt_t	NumberOfChannels () const =0

virtual Bool_t	Reserve (UInt_t, Bool_t=false, UInt_t=0u)
	Reserve the given size for writing. More...

virtual void	Rewind (ConfAgent::EMode mode=ConfAgent::kRead)=0
	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)=0
	Attach a external block to this. More...

void	SetEoB (Bool_t b)

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 current position More...

virtual	~FrameBlock ()

Protected Member Functions
virtual Bool_t	Expand (UInt_t)=0
	return true if the output is expandable More...

Detailed Description

A Block of Frames.

A block of Frames is a source composed of sequential Frames in reading or writing mode. Methods to add/get frames are to be provided by the concrete implementation.

Definition at line 43 of file FrameBlock.h.

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

FrameBlock.h

Public Member Functions

Protected Member Functions

Detailed Description