crc64.h File Reference

A crc-64 implementation, using pclmul where possible. More...

#include "CxxUtils/features.h"
#include <memory>
#include <cstdint>
#include <string>

Include dependency graph for crc64.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	std::default_delete< CxxUtils::CRCTable >

Namespaces
namespace	CxxUtils
namespace	std
	STL namespace.

Macros
#define	ATH_CRC64_VEC   0

Functions
void	CxxUtils::deleteCRCTable (CxxUtils::CRCTable *table)
	Delete a CRCTable object.
std::unique_ptr< CRCTable >	CxxUtils::makeCRCTable (uint64_t p, uint64_t initial=0xffffffffffffffff)
	Initialize CRC tables and constants.
uint64_t	CxxUtils::crc64_bytewise (const CRCTable &table, const char *data, size_t data_len)
	Find the CRC-64 of a string, using a byte-by-byte algorithm.
uint64_t	CxxUtils::crc64_bytewise (const char *data, size_t data_len)
	Find the CRC-64 of a string, using a byte-by-byte algorithm, with the default CRC.
uint64_t	CxxUtils::crc64_bytewise (const std::string &s)
	Find the CRC-64 of a string, using a byte-by-byte algorithm, with the default CRC.
uint64_t	CxxUtils::crc64 (const CRCTable &table, const char *data, size_t data_len)
	Find the CRC-64 of a string,.
uint64_t	CxxUtils::crc64 (const char *data, size_t data_len)
	Find the CRC-64 of a string, with the default CRC.
uint64_t	CxxUtils::crc64 (const std::string &s)
	Find the CRC-64 of a string, using the default polynomial.
uint64_t	CxxUtils::crc64addint (uint64_t crc, uint64_t x)
	Extend a previously-calculated CRC to include an int.
std::string	CxxUtils::crc64format (uint64_t crc)
	Format a CRC-64 as a string.
std::string	CxxUtils::crc64digest (const std::string &str)
	Return a CRC-64 digest of a string.

Detailed Description

A crc-64 implementation, using pclmul where possible.

Author

scott snyder snyde.nosp@m.r@bn.nosp@m.l.gov

Definition in file crc64.h.

Macro Definition Documentation

ATH_CRC64_VEC

#define ATH_CRC64_VEC   0

Definition at line 31 of file crc64.h.