/*

Cyclic redundancy check (CRC).

The code in this file is based on TheUnarchiver.
See README.md and docs/licenses/TheUnarchiver.txt for more information.

Copyright (C) 2019, Guillaume Gonnet

This program is free software: you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.  See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with
this program.  If not, see <https://www.gnu.org/licenses/>.

*/

#pragma once

#include <inttypes.h>

namespace maconv {
namespace stuffit {


// CRC tables.
extern const uint32_t CRCTable_edb88320[256];


// Calculate CRC for the next byte.
uint32_t CalcCRC(uint32_t prevcrc, uint8_t byte, const uint32_t *table);


} // namespace stuffit
} // namespace maconv