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libdar::crc_n Class Reference
Private

crc implementation based on U_I More...

`#include <crc.hpp>`

Inherits libdar::crc.

## 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
bool | operator!= (const crc &ref) const

## 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)
unsigned char * | pointer
| points to the next byte to modify (non infinint mode)
unsigned char * | cyclic
| the checksum storage (non infinint mode)

## 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.

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

- crc.hpp