Stream for writing to several FileSpaces. More...

#include <io_tape_define.h>

Inheritance diagram for writer_ex:

Collaboration diagram for writer_ex:

Public Member Functions
virtual void	WriteModelCatalog ()
	Write the model tree.

virtual ClusterReference	GetNextWritePosition ()
	Get next writing position.

virtual const c3d::IModelTree *	GetModelTree () const
	Get pointer to the model tree.

Public Member Functions inherited from writer
void	writeObject (const TapeBase *)
	Write the object.

void	writeObjectPointer (const TapeBase *)
	Write the pointer to the object.

virtual void	writeByte (uint8 ch)
	Write the byte to the buffer.

virtual void	writeBytes (const void *bf, size_t len)
	Write the sequence of bytes to the buffer.

void	writeUInt64 (const uint64 &val)
	Write unsigned 64-bit integer. More...

void	writeInt64 (const int64 &val)
	Write 64-bit integer. More...

Public Member Functions inherited from tape
virtual	~tape ()
	Destructor.

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.

Static Public Member Functions
static std::unique_ptr< writer_ex >	CreateWriterEx (std::unique_ptr< iobuf_Seq > buf, uint16 om)
	Create writer for iobuf_Seq.

static std::unique_ptr< writer_ex >	CreateMemWriterEx (membuf &sb, uint8 om)
	Create writer for membuf.

Static Public Member Functions inherited from writer
static writer_ptr	CreateWriter (std::unique_ptr< iobuf_Seq > buf, uint16 om)
	Create writer for iobuf_Seq.

static writer_ptr	CreateMemWriter (membuf &sb, uint8 om)
	Create writer for membuf.

Protected Member Functions
	writer_ex (iobuf_Seq &buf, bool ownBuf, bool openSys, uint16 om)
	Constructor.

	writer_ex (membuf &sb, uint8 om)
	Constructor. More...

	writer_ex (iobuf_Seq &buf, uint16 om)
	Constructor. More...

virtual void	WriteObjectAndType (const TapeBase *)
	Write the object and type.

virtual void	RegisterObject (const TapeBase *)
	Register the object.

virtual void	EndWriteObject (const TapeBase *)
	Finish writing the object.

virtual void	UpdateObjectCatalog (const TapeBase *mem, const ClusterReference &ref)
	Add reference to the object to the object catalog.

virtual bool	IsRegistrable (const TapeBase *mem)
	Whether the object is registrable.

Protected Member Functions inherited from writer
	writer (iobuf_Seq &buf, bool ownBuf, bool openSys, uint16 om, TapeRegistrator *reg)
	Constructor.

	writer (membuf &sb, uint8 om)
	Constructor. More...

	writer (iobuf_Seq &buf, uint16 om)
	Constructor. More...

void	WriteObjectIndex (size_t index)
	Записать индекс объекта

Protected Member Functions inherited from tape
	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.

Additional Inherited Members
Public Types inherited from tape
enum	objectType
	An object type.

Protected Attributes inherited from tape
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

Stream for writing to several FileSpaces.

Constructor & Destructor Documentation

◆ writer_ex() [1/2]

writer_ex::writer_ex	(	membuf &	sb,
		uint8	om
	)

protected

Constructor.

Deprecated:: The method is deprecated.

◆ writer_ex() [2/2]

writer_ex::writer_ex	(	iobuf_Seq &	buf,
		uint16	om
	)

protected

Constructor.

Deprecated:: The method is deprecated.

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

io_tape_define.h

Public Member Functions

Static Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ writer_ex() [1/2]

◆ writer_ex() [2/2]