crc16gen.h

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/*
 * Copyright (C) 2011  Sylvain Munaut <tnt@246tNt.com>
 *
 * All Rights Reserved
 *
 * 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 2 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.
 */
 
#pragma once
 
#include <stdint.h>
#include <osmocom/core/bits.h>
 
 
struct osmo_crc16gen_code {
        int bits;           
        uint16_t poly;      
        uint16_t init;      
        uint16_t remainder; 
};
 
uint16_t osmo_crc16gen_compute_bits(const struct osmo_crc16gen_code *code,
                                    const ubit_t *in, int len);
int osmo_crc16gen_check_bits(const struct osmo_crc16gen_code *code,
                             const ubit_t *in, int len, const ubit_t *crc_bits);
void osmo_crc16gen_set_bits(const struct osmo_crc16gen_code *code,
                            const ubit_t *in, int len, ubit_t *crc_bits);
 
 
/* vim: set syntax=c: */