The base class of the stream for implementation of reading and writing. More...

#include <io_tape_define.h>

Inheritance diagram for tape:

Collaboration diagram for tape:

Public Types
enum	objectType
	An object type.

Public Member Functions
virtual	~tape ()
	Destructor.

DEPRECATE_DECLARE iobuf &	buffer () const
	Get access to the buffer. More...

DEPRECATE_DECLARE iobuf &	operator() () const
	Get access to the buffer. More...

const iobuf_Seq &	GetIOBuffer () const
	Get access to the buffer.

iobuf_Seq &	GetIOBuffer ()
	Get access to the buffer.

uint8	mode () const
	Get the buffer mode.

void	setMode (uint8 m)
	Set the buffer mode.

void	clearState (io::state sub)
	Remove the buffer state.

void	setState (io::state add)
	Add the buffer state.

void	SetVersionsByStorage ()
	Set the current version to be equal to the storage version.

VERSION	MathVersion () const
	Return the main version (of the mathematical kernel).

VERSION	AppVersion (size_t ind=-1) const
	Return the additional version (of the target application).

const VersionContainer &	GetVersionsContainer () const
	Get access to the version container.

void	SetVersionsContainer (const VersionContainer &vers) const
	Set the version of open file.

VERSION	SetStorageVersion (VERSION v)
	Set the storage version.

int	fresh () const
	Is the buffer fresh?

bool	good () const
	Whether the buffer state is correct.

virtual uint8	eof () const
	Is the end of file reached?

virtual uint32	state () const
	Get the flag of the buffer state.

virtual io::pos	tell ()
	Get current position in stream. More...

void	registrate (const TapeBase *e)
	Unregister the pointer.

void	unregistrate (const TapeBase *e)
	Does a registered object exist?

bool	exist (const TapeBase *e) const
	Flush the registration array.

void	flushRegister ()
	Get the number of registered objects.

size_t	RegisteredCount () const
	Get the maximal possible number of objects for registration.

size_t	GetMaxRegisteredCount () const
	Reserve memory for n objects.

bool	IsOwnBuffer () const
	Do we own the buffer?

void	SetOwnBuffer (bool own)
	Set the flag of buffer ownership.

uint8	GetIndexType (size_t index) const
	Get index type.

void	InitProgress (IProgressIndicator *pr)
	Work with progress indicator. More...

void	ResetProgress ()
	Release current progress indicator. Set parent progress indicator if it exists.

ProgressBarWrapper *	GetProgress ()
	Get progress indicator.

void	FinishProgress ()
	End the progress indicator.

Protected Member Functions
	tape (membuf &, bool openSys, uint8 om, TapeRegistrator *, bool ownReg=false)
	Constructor.

	tape (iobuf_Seq &buf, bool ownBuf, bool openSys, uint16 om, TapeRegistrator *, bool ownReg=false)
	Constructor.

Protected Attributes
iobuf_Seq &	buf
	Buffer for data.

TapeManager &	manager
	Stream manager.

uint8	level
	Nesting level while reading/writing.

TapeRegistrator &	registrator
	Structure for registration of written/read addresses.

ProgressBarWrapper *	progress
	Progress indicator.

Detailed Description

The base class of the stream for implementation of reading and writing.

Member Function Documentation

◆ buffer()

DEPRECATE_DECLARE iobuf& tape::buffer ( ) const

Get access to the buffer.

Deprecated:: The method is deprecated.

◆ operator()()

DEPRECATE_DECLARE iobuf& tape::operator() ( ) const

Get access to the buffer.

Deprecated:: The method is deprecated.

◆ tell()

virtual io::pos tape::tell ( )

virtual

Get current position in stream.

Register the pointer.

◆ InitProgress()

void tape::InitProgress ( IProgressIndicator * pr )

Work with progress indicator.

Инициализировать индикатор прогресса. Initialize progress indicator.

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

io_tape_define.h

Public Types

Public Member Functions