libosmogsm  1.10.0.56-fc03.202501052026
Osmocom GSM library
gsm0411_utils.h
Go to the documentation of this file.
1 
5 #pragma once
6 
7 #include <time.h>
8 
9 /* Turn int into semi-octet representation: 98 => 0x89 */
10 uint8_t gsm411_bcdify(uint8_t value);
11 
12 /* Turn semi-octet representation into int: 0x89 => 98 */
13 uint8_t gsm411_unbcdify(uint8_t value);
14 
15 struct msgb *gsm411_msgb_alloc(void);
16 
17 /* Generate 03.40 TP-SCTS */
18 void gsm340_gen_scts(uint8_t *scts, time_t time);
19 
20 /* Decode 03.40 TP-SCTS (into utc/gmt timestamp) */
21 time_t gsm340_scts(uint8_t *scts);
22 
23 /* decode validity period. return minutes */
24 unsigned long gsm340_validity_period(uint8_t sms_vpf, uint8_t *sms_vp);
25 
26 /* determine coding alphabet dependent on GSM 03.38 Section 4 DCS */
28 
29 /* generate a TPDU address field compliant with 03.40 sec. 9.1.2.5 */
30 int gsm340_gen_oa(uint8_t *oa, unsigned int oa_len, uint8_t type,
31  uint8_t plan, const char *number);
32 
33 /* Prefix msg with a RP header */
34 int gsm411_push_rp_header(struct msgb *msg, uint8_t rp_msg_type,
35  uint8_t rp_msg_ref);
36 
37 /* Prefix msg with a 04.08/04.11 CP header */
38 int gsm411_push_cp_header(struct msgb *msg, uint8_t proto, uint8_t trans,
39  uint8_t msg_type);
40 
int gsm340_gen_oa(uint8_t *oa, unsigned int oa_len, uint8_t type, uint8_t plan, const char *number)
generate a TPDU address field compliant with 03.40 sec.
Definition: gsm0411_utils.c:297
int gsm411_push_cp_header(struct msgb *msg, uint8_t proto, uint8_t trans, uint8_t msg_type)
Prefix Message buffers with a 04.08/04.11 CP header.
Definition: gsm0411_utils.c:352
struct msgb * gsm411_msgb_alloc(void)
Allocate a message buffer for use as TS 04.11 message.
Definition: gsm0411_utils.c:52
unsigned long gsm340_validity_period(uint8_t sms_vpf, uint8_t *sms_vp)
decode validity period.
Definition: gsm0411_utils.c:213
uint8_t gsm411_unbcdify(uint8_t value)
Turn semi-octet representation into int: 0x89 => 98.
Definition: gsm0411_utils.c:74
uint8_t gsm411_bcdify(uint8_t value)
Turn int into semi-octet representation: 98 => 0x89.
Definition: gsm0411_utils.c:61
void gsm340_gen_scts(uint8_t *scts, time_t time)
Generate 03.40 TP-SCTS.
Definition: gsm0411_utils.c:91
enum sms_alphabet gsm338_get_sms_alphabet(uint8_t dcs)
determine coding alphabet dependent on GSM 03.38 Section 4 DCS
Definition: gsm0411_utils.c:253
time_t gsm340_scts(uint8_t *scts)
Decode 03.40 TP-SCTS (into utc/gmt timestamp)
Definition: gsm0411_utils.c:112
int gsm411_push_rp_header(struct msgb *msg, uint8_t rp_msg_type, uint8_t rp_msg_ref)
Prefix Message buffers with a RP header.
Definition: gsm0411_utils.c:331
struct @34 dcs
Definition: gsm_23_041.h:3
uint8_t msg_type
Definition: gsm_04_08.h:2
uint8_t type
Definition: gsm_04_08_gprs.h:7
sms_alphabet
Definition: gsm_04_11.h:122
uint8_t msg[0]
Definition: gsm_08_08.h:8
uint8_t proto
Definition: ipaccess.h:1
char time[12]
Definition: ipaccess.h:7