smats::hash::FNV1a Class Reference

#include <hash.hpp>

Public Types
using	result_type = size_t

Public Member Functions
void	operator() (const void *data, const size_t length) noexcept
constexpr void	add_byte (const uint8_t byte) noexcept
constexpr	operator size_t () const noexcept

Private Attributes
result_type	hash_ {0xcbf29ce484222325u}
	FNV-1a offset basis.

Static Private Attributes
static constexpr size_t	k_fnv_prime = 1099511628211u
	FNV-1a prime.

Detailed Description

FNV-1a hash algorithm.

This is a 64-bit implementation of the FNV-1a hash algorithm used by hash_append. See FNV-1a for details.

Member Function Documentation

add_byte()

void smats::hash::FNV1a::add_byte ( const uint8_t byte )

inlineconstexprnoexcept

Append a byte into this hash.

Parameters

byte	byte to hash

operator size_t()

smats::hash::FNV1a::operator size_t ( ) const

inlineexplicitconstexprnoexcept

Get read-only access to the hash value of the FNV1a algorithm.

Returns

hash value of the FNV1a algorithm

operator()()

void smats::hash::FNV1a::operator() ( const void * data, const size_t length )

inlinenoexcept

Append [data, data + length) bytes into this hash.

Parameters

data	data to hash
length	length of the data

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

• smats/util/hash.hpp