Binary buffer input/ouput class. More...

#include <qdp_io.h>

Inheritance diagram for QDP::BinaryBufferReaderWriter:

Public Member Functions
	BinaryBufferReaderWriter ()
	BinaryBufferReaderWriter (const std::string &s)
	Construct from a string.
	~BinaryBufferReaderWriter ()
	Closes the buffer.
void	open (const std::string &s)
	Construct from a string.
std::string	str () const
	Return entire buffer as a string.
std::string	strPrimaryNode () const
	Return entire buffer as a string.
void	flush ()
	Flushes the buffer.
void	clear ()
	Clear the buffer.
Public Member Functions inherited from QDP::BinaryReaderWriter
virtual	~BinaryReaderWriter ()
virtual bool	fail ()
	Checks status of the previous IO operation.
virtual QDPUtil::n_uint32_t	getChecksum ()
	Get the current checksum.
virtual void	resetChecksum ()
	Reset the current checksum.
virtual pos_type	currentPosition ()
	Current position.
virtual void	seek (pos_type off)
	Set the current position.
virtual void	seekBegin (off_type off)
	Set the position relative from the start.
virtual void	seekRelative (off_type off)
	Set the position relative to the current position.
virtual void	seekEnd (off_type off)
	Set the position relative from the end.
virtual void	rewind ()
	Rewind object to the beginning.
Public Member Functions inherited from QDP::BinaryReader
virtual	~BinaryReader ()
virtual void	readArrayPrimaryNode (char *output, size_t nbytes, size_t nmemb)
	Read data on the primary node only.
virtual void	readArray (char *output, size_t nbytes, size_t nmemb)
	Read data on the primary node and broadcast to all nodes.
virtual void	readArrayLittleEndian (char *output, size_t nbytes, size_t nmemb)
virtual void	readArrayPrimaryNodeLittleEndian (char *output, size_t nbytes, size_t nmemb)
virtual void	readDesc (std::string &result)
virtual void	read (std::string &result, size_t nbytes)
	Read some max number of characters - 1 upto and excluding a newline.
virtual void	read (char &result)
virtual void	read (int &result)
virtual void	read (unsigned int &result)
virtual void	read (short int &result)
virtual void	read (unsigned short int &result)
virtual void	read (long int &result)
virtual void	read (unsigned long int &result)
virtual void	read (long long int &result)
virtual void	read (float &result)
virtual void	read (double &result)
virtual void	read (bool &result)
virtual void	seek (pos_type off)
	Set the current position.
virtual void	seekBegin (off_type off)
	Set the position relative from the start.
virtual void	seekRelative (off_type off)
	Set the position relative to the current position.
virtual void	seekEnd (off_type off)
	Set the position relative from the end.
Public Member Functions inherited from QDP::BinaryWriter
	BinaryWriter ()
	Default constructor.
virtual	~BinaryWriter ()
virtual void	writeArrayPrimaryNode (const char *output, size_t nbytes, size_t nmemb)
	Write data on the primary node only.
virtual void	writeArray (const char *output, size_t nbytes, size_t nmemb)
	Write data from the primary node.
virtual void	writeDesc (const std::string &output)
	Writes a fixed length of characters like an array.
virtual void	write (const std::string &output)
virtual void	write (const char *output)
virtual void	write (const char &output)
virtual void	write (const int &output)
virtual void	write (const unsigned int &output)
virtual void	write (const short int &output)
virtual void	write (const unsigned short int &output)
virtual void	write (const long int &output)
virtual void	write (const unsigned long int &output)
virtual void	write (const long long int &output)
virtual void	write (const float &output)
virtual void	write (const double &output)
virtual void	write (const bool &output)
virtual void	seek (pos_type off)
	Set the current position.
virtual void	seekBegin (off_type off)
	Set the position relative from the start.
virtual void	seekRelative (off_type off)
	Set the position relative to the current position.
virtual void	seekEnd (off_type off)
	Set the position relative from the end.

Protected Member Functions
QDPUtil::n_uint32_t &	internalChecksum ()
	Get the current checksum to modify.
std::istream &	getIstream ()
	Get the internal input stream.
std::ostream &	getOstream ()
	Get the internal output stream.
std::iostream &	getIOstream ()
	Get the internal inpu/output stream.
Protected Member Functions inherited from QDP::BinaryReader
template<typename T>
void	readPrimitive (T &output)
	The universal data-reader.
Protected Member Functions inherited from QDP::BinaryWriter
template<typename T>
void	writePrimitive (const T &output)
	The universal data-writer.

Additional Inherited Members
Public Types inherited from QDP::BinaryReaderWriter
typedef std::iostream::pos_type	pos_type
typedef std::iostream::off_type	off_type
Public Types inherited from QDP::BinaryReader
typedef std::istream::pos_type	pos_type
typedef std::istream::off_type	off_type
Public Types inherited from QDP::BinaryWriter
typedef std::ostream::pos_type	pos_type
typedef std::ostream::off_type	off_type

Detailed Description

Binary buffer input/ouput class.

This class is used to read data from a binary buffer.

The read methods are also wrapped by externally defined functions and >> operators,

Definition at line 1569 of file qdp_io.h.

Constructor & Destructor Documentation

◆ BinaryBufferReaderWriter() [1/2]

QDP::BinaryBufferReaderWriter::BinaryBufferReaderWriter ( )

Definition at line 1540 of file qdp_io.cc.

◆ BinaryBufferReaderWriter() [2/2]

QDP::BinaryBufferReaderWriter::BinaryBufferReaderWriter ( const std::string & s )

explicit

Construct from a string.

Definition at line 1543 of file qdp_io.cc.

References open().

◆ ~BinaryBufferReaderWriter()

QDP::BinaryBufferReaderWriter::~BinaryBufferReaderWriter ( )

Closes the buffer.

Definition at line 1545 of file qdp_io.cc.

Member Function Documentation

◆ clear()

void QDP::BinaryBufferReaderWriter::clear ( )

Clear the buffer.

Definition at line 1577 of file qdp_io.cc.

References QDP::Layout::primaryNode().

◆ flush()

void QDP::BinaryBufferReaderWriter::flush ( )

inlinevirtual

Flushes the buffer.

Implements QDP::BinaryWriter.

Definition at line 1590 of file qdp_io.h.

◆ getIOstream()

std::iostream & QDP::BinaryBufferReaderWriter::getIOstream ( )

inlineprotectedvirtual

Get the internal inpu/output stream.

Implements QDP::BinaryReaderWriter.

Definition at line 1606 of file qdp_io.h.

◆ getIstream()

std::istream & QDP::BinaryBufferReaderWriter::getIstream ( )

inlineprotectedvirtual

Get the internal input stream.

Implements QDP::BinaryReaderWriter.

Definition at line 1600 of file qdp_io.h.

◆ getOstream()

std::ostream & QDP::BinaryBufferReaderWriter::getOstream ( )

inlineprotectedvirtual

Get the internal output stream.

Implements QDP::BinaryReaderWriter.

Definition at line 1603 of file qdp_io.h.

◆ internalChecksum()

QDPUtil::n_uint32_t & QDP::BinaryBufferReaderWriter::internalChecksum ( )

inlineprotectedvirtual

Get the current checksum to modify.

Implements QDP::BinaryReaderWriter.

Definition at line 1597 of file qdp_io.h.

◆ open()

void QDP::BinaryBufferReaderWriter::open ( const std::string & s )

Construct from a string.

Definition at line 1547 of file qdp_io.cc.

References QDP::Layout::primaryNode().

Referenced by BinaryBufferReaderWriter().

◆ str()

std::string QDP::BinaryBufferReaderWriter::str ( ) const

Return entire buffer as a string.

Definition at line 1565 of file qdp_io.cc.

References QDP::QDPInternal::broadcast(), and QDP::Layout::primaryNode().

◆ strPrimaryNode()

std::string QDP::BinaryBufferReaderWriter::strPrimaryNode ( ) const

Return entire buffer as a string.

Definition at line 1554 of file qdp_io.cc.

References QDP::Layout::primaryNode().

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

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ BinaryBufferReaderWriter() [1/2]

◆ BinaryBufferReaderWriter() [2/2]

◆ ~BinaryBufferReaderWriter()

Member Function Documentation

◆ clear()

◆ flush()

◆ getIOstream()

◆ getIstream()

◆ getOstream()

◆ internalChecksum()

◆ open()

◆ str()

◆ strPrimaryNode()