When you just need a placeholder for a DataLayout. More...

#include <DataLayout.h>

Inheritance diagram for vrs::EmptyDataLayout:

Additional Inherited Members
Public Member Functions inherited from vrs::DataLayout
DataLayout &	operator= (const DataLayout &)=delete

	DataLayout (const DataLayout &)=delete

virtual	~DataLayout ()

ContentBlock	getContentBlock () const

vector< int8_t > &	getFixedData ()

vector< int8_t > &	getVarData ()

size_t	getFixedDataSizeNeeded () const

size_t	getVarDataSizeFromIndex () const

size_t	getVarDataSizeNeeded () const

void	collectVariableDataAndUpdateIndex ()

void	collectVariableDataAndUpdateIndex (void *destination)

void	getRawData (vector< int8_t > &outRawData) const

void	stageCurrentValues ()

bool	copyClonedDataPieceValues (const DataLayout &originalLayout)

bool	mapLayout (DataLayout &targetLayout)

bool	isMapped () const

bool	hasAllRequiredPieces () const

void	requireAllPieces ()
	Mark all the fields of the layout as required.

void	printLayout (ostream &out, const string &indent="") const

void	printLayoutCompact (ostream &out, const string &indent="") const

string	asJson (JsonFormatProfile profile) const

string	asJson (const JsonFormatProfileSpec &profile=JsonFormatProfileSpec()) const

string	getListOfPiecesSpec () const
	Get a text list of fields, types & names, one per line. Useful for tests.

bool	isSame (const DataLayout &otherLayout) const

template<class T >
const DataPieceValue< T > *	findDataPieceValue (const string &label) const

template<class T >
DataPieceValue< T > *	findDataPieceValue (const string &label)

template<class T >
const DataPieceArray< T > *	findDataPieceArray (const string &label, size_t arraySize) const

template<class T >
DataPieceArray< T > *	findDataPieceArray (const string &label, size_t arraySize)

template<class T >
const DataPieceVector< T > *	findDataPieceVector (const string &label) const

template<class T >
DataPieceVector< T > *	findDataPieceVector (const string &label)

template<class T >
const DataPieceStringMap< T > *	findDataPieceStringMap (const string &label) const

template<class T >
DataPieceStringMap< T > *	findDataPieceStringMap (const string &label)

const DataPieceString *	findDataPieceString (const string &label) const

DataPieceString *	findDataPieceString (const string &label)

void	forEachDataPiece (const std::function< void(const DataPiece *)> &, DataPieceType type=DataPieceType::Undefined) const

void	forEachDataPiece (const std::function< void(DataPiece *)> &, DataPieceType type=DataPieceType::Undefined)
	Same as above, but as a non-const version.

bool	isVarDataIndexValid () const

size_t	getDeclaredFixedDataPiecesCount () const

size_t	getDeclaredVarDataPiecesCount () const

size_t	getAvailableFixedDataPiecesCount () const

size_t	getAvailableVarDataPiecesCount () const

Static Public Member Functions inherited from vrs::DataLayout
static unique_ptr< DataLayout >	makeFromJson (const string &json)

Static Public Attributes inherited from vrs::DataLayout
static const size_t	kNotFound = numeric_limits<size_t>::max()
	Special OffsetAndLength offset value marking that a piece of data isn't available.

static const size_t	kVariableSize = numeric_limits<size_t>::max() - 1
	Special value used for a DataPiece size, telling that that DataPiece has a variable size.

Protected Member Functions inherited from vrs::DataLayout
template<class T >
T *	getFixedData (size_t offset, size_t size)

const IndexEntry *	getVarSizeIndex () const

IndexEntry *	getVarSizeIndex ()

template<class T >
T *	getVarData (size_t varPieceIndex, size_t &outCount)

void	initLayout ()

void	serialize (JsonWrapper &rj, const JsonFormatProfileSpec &profile) const

Static Protected Member Functions inherited from vrs::DataLayout
static bool	mapPieces (const vector< DataPiece * > &searchPieces, const vector< DataPiece * > &givenPieces)

Protected Attributes inherited from vrs::DataLayout
vector< DataPiece * >	fixedSizePieces_
	Ordered fixed-size DataPieces.

vector< DataPiece * >	varSizePieces_
	Ordered variable-size DataPieces.

vector< int8_t >	fixedData_
	Buffer to hold fixed-size pieces, and the index of var size pieces (if any).

size_t	fixedDataSizeNeeded_ {}
	Byte count for all the fixed size pieces + var size index.

vector< int8_t >	varData_
	Buffer holding variable-size pieces, after they've been collected, or read from disk.

bool	hasAllRequiredPieces_ {true}
	Tells all the required pieces have been mapped successfully.

DataLayout *	mappedDataLayout_ {}
	DataLayout this layout has been mapped to, if any.

Detailed Description

When you just need a placeholder for a DataLayout.

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

vrs/DataLayout.h

Additional Inherited Members

Detailed Description