crc.h

/*
 * 
 * Copyright (c) 2015. Lukas Dresel, Julius Lohmann, Benedikt Lorch, Burkhard Ringlein, Andreas Rupp, Yuriy Sulima, Carola Touchy
 * 
 * This file is part of GarbageCollector. 
 * 
 *	 GarbageCollector 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.
 * 
 * 	 GarbageCollector 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 GarbageCollector.  If not, see <http://www.gnu.org/licenses/>.
 *
 */ 


#pragma once
#include <inttypes.h>
#include <stdio.h>

uint32_t start_crc();

uint32_t update_crc(uint32_t crc, unsigned char *buf, uint64_t len);

uint32_t end_crc(uint32_t crc);

/* Return the CRC of the bytes buf[0..len-1]. */
uint32_t crc(unsigned char *buf, int len);