libdar::crc_n Class Reference

crc implementation based on U_I More...

#include <crc.hpp>

Inheritance diagram for libdar::crc_n:

Collaboration diagram for libdar::crc_n:

Public Member Functions
	crc_n (U_I width)
	crc_n (U_I width, proto_generic_file &f)
	crc_n (const crc_n &ref)
	crc_n (crc_n &&ref) noexcept=default
crc_n &	operator= (const crc_n &ref)
crc_n &	operator= (crc_n &&ref) noexcept=default
bool	operator== (const crc &ref) const override
virtual void	compute (const infinint &offset, const char *buffer, U_I length) override
virtual void	compute (const char *buffer, U_I length) override
virtual void	clear () override
virtual void	dump (proto_generic_file &f) const override
virtual std::string	crc2str () const override
virtual infinint	get_size () const override
Public Member Functions inherited from libdar::crc
	crc (const crc &ref)=default
	crc (crc &&ref) noexcept=default
crc &	operator= (const crc &ref)=default
crc &	operator= (crc &&ref) noexcept=default
virtual bool	operator== (const crc &ref) const =0
bool	operator!= (const crc &ref) const
virtual void	compute (const infinint &offset, const char *buffer, U_I length)=0
virtual void	compute (const char *buffer, U_I length)=0
virtual void	clear ()=0
virtual void	dump (proto_generic_file &f) const =0
virtual std::string	crc2str () const =0
virtual infinint	get_size () const =0
virtual crc *	clone () const =0

Protected Member Functions
virtual crc *	clone () const override

Private Member Functions
void	alloc (U_I width)
void	copy_from (const crc_n &ref)
void	copy_data_from (const crc_n &ref)
void	destroy ()

Private Attributes
U_I	size
	size of checksum (non infinint mode) More...
unsigned char *	pointer
	points to the next byte to modify (non infinint mode) More...
unsigned char *	cyclic
	the checksum storage (non infinint mode) More...

Additional Inherited Members
Static Public Attributes inherited from libdar::crc
static constexpr U_I	OLD_CRC_SIZE = 2

Detailed Description

crc implementation based on U_I

Definition at line 114 of file crc.hpp.

Constructor & Destructor Documentation

crc_n()

libdar::crc_n::crc_n ( const crc_n &  ref )

inline

Definition at line 120 of file crc.hpp.

~crc_n()

libdar::crc_n::~crc_n ( )

inline

Definition at line 124 of file crc.hpp.

Member Function Documentation

clear()

virtual void libdar::crc_n::clear ( )

overridevirtual

Implements libdar::crc.

clone()

virtual crc * libdar::crc_n::clone ( ) const

inlineoverrideprotectedvirtual

Implements libdar::crc.

Definition at line 136 of file crc.hpp.

compute() [1/2]

virtual void libdar::crc_n::compute ( const char *  buffer, U_I  length  )

overridevirtual

Implements libdar::crc.

compute() [2/2]

virtual void libdar::crc_n::compute ( const infinint &  offset, const char *  buffer, U_I  length  )

overridevirtual

Implements libdar::crc.

crc2str()

virtual std::string libdar::crc_n::crc2str ( ) const

overridevirtual

Implements libdar::crc.

dump()

virtual void libdar::crc_n::dump ( proto_generic_file &  f ) const

overridevirtual

Implements libdar::crc.

get_size()

virtual infinint libdar::crc_n::get_size ( ) const

inlineoverridevirtual

Implements libdar::crc.

Definition at line 133 of file crc.hpp.

operator==()

bool libdar::crc_n::operator== ( const crc &  ref ) const

overridevirtual

Implements libdar::crc.

Member Data Documentation

cyclic

unsigned char* libdar::crc_n::cyclic

private

the checksum storage (non infinint mode)

Definition at line 142 of file crc.hpp.

pointer

unsigned char* libdar::crc_n::pointer

private

points to the next byte to modify (non infinint mode)

Definition at line 141 of file crc.hpp.

size

U_I libdar::crc_n::size

private

size of checksum (non infinint mode)

Definition at line 140 of file crc.hpp.

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

• crc.hpp