osmium::CRC_zlib Class Reference

#include <crc_zlib.hpp>

Public Member Functions
void	process_byte (const unsigned char byte) noexcept
void	process_bytes (const void *buffer, std::size_t byte_count) noexcept
unsigned long	checksum () const noexcept

Private Attributes
unsigned long	m_crc32 = ::crc32(0, nullptr, 0)

Detailed Description

This class is used together with the CRC class to implement a CRC32 checksum based on the implementation from zlib.

Usage:

osmium::CRC<osmium::CRC_zlib> crc32;
const osmium::Node& node = ...;
crc32.update(node);
std::cout << crc32.checksum() << '\n';

Member Function Documentation

checksum()

unsigned long osmium::CRC_zlib::checksum ( ) const

inlinenoexcept

process_byte()

void osmium::CRC_zlib::process_byte ( const unsigned char  byte )

inlinenoexcept

process_bytes()

void osmium::CRC_zlib::process_bytes ( const void *  buffer, std::size_t  byte_count  )

inlinenoexcept

Member Data Documentation

m_crc32

unsigned long osmium::CRC_zlib::m_crc32 = ::crc32(0, nullptr, 0)

private

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

• include/osmium/osm/crc_zlib.hpp