gsm29205.h

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/*
 * (C) 2018 by sysmocom - s.f.m.c. GmbH
 * 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 <osmocom/core/msgb.h>
 
#include <stdint.h>
 
#define OSMO_GCR_MIN_LEN 13
 
struct osmo_gcr_parsed {
        uint8_t net[5];  
        uint8_t net_len; 
        uint16_t node;   
        uint8_t cr[5];   
};
 
uint8_t osmo_enc_gcr(struct msgb *msg, const struct osmo_gcr_parsed *g);
int osmo_dec_gcr(struct osmo_gcr_parsed *gcr, const uint8_t *elem, uint8_t len);
bool osmo_gcr_eq(const struct osmo_gcr_parsed *gcr1, const struct osmo_gcr_parsed *gcr2);