libosmogsm  1.6.0
Osmocom GSM library
gsm29205.h
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1 
4 /*
5  * (C) 2018 by sysmocom - s.f.m.c. GmbH
6  * All Rights Reserved
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License along
19  * with this program; if not, write to the Free Software Foundation, Inc.,
20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21  *
22  */
23 
24 #pragma once
25 
26 #include <osmocom/core/msgb.h>
27 
28 #include <stdint.h>
29 
30 #define OSMO_GCR_MIN_LEN 13
31 
34  uint8_t net[5];
35  uint8_t net_len;
36  uint16_t node;
37  uint8_t cr[5];
38 };
39 
40 uint8_t osmo_enc_gcr(struct msgb *msg, const struct osmo_gcr_parsed *g);
41 int osmo_dec_gcr(struct osmo_gcr_parsed *gcr, const uint8_t *elem, uint8_t len);
42 bool osmo_gcr_eq(const struct osmo_gcr_parsed *gcr1, const struct osmo_gcr_parsed *gcr2);
len
uint8_t len
Definition: gsm_04_11.h:2
osmo_gcr_parsed::node
uint16_t node
length (3-5 octets) of gsm29205_gcr::net
Definition: gsm29205.h:36
g
struct osmo_tdef_group * g
msgb.h
msg
uint8_t msg[0]
Definition: gsm_08_08.h:528
osmo_enc_gcr
uint8_t osmo_enc_gcr(struct msgb *msg, const struct osmo_gcr_parsed *g)
Create Global Call Reference.
Definition: gsm29205.c:44
msgb
osmo_gcr_parsed::net
uint8_t net[5]
Definition: gsm29205.h:34
osmo_gcr_eq
bool osmo_gcr_eq(const struct osmo_gcr_parsed *gcr1, const struct osmo_gcr_parsed *gcr2)
Compare two GCR structs.
Definition: gsm29205.c:102
osmo_gcr_parsed::cr
uint8_t cr[5]
Node ID.
Definition: gsm29205.h:37
osmo_gcr_parsed
Parsed representation of Global Call Reference, 3GPP TS 29.205 Table B 2.1.9.1.
Definition: gsm29205.h:33
osmo_gcr_parsed::net_len
uint8_t net_len
Network ID, ITU-T Q.1902.3.
Definition: gsm29205.h:35
osmo_dec_gcr
int osmo_dec_gcr(struct osmo_gcr_parsed *gcr, const uint8_t *elem, uint8_t len)
Decode Global Call Reference, 3GPP TS 29.205 Table B 2.1.9.1.
Definition: gsm29205.c:70