| /*! \file gsm0411_utils.h */ |
| |
| #pragma once |
| |
| #include <time.h> |
| |
| /* Turn int into semi-octet representation: 98 => 0x89 */ |
| uint8_t gsm411_bcdify(uint8_t value); |
| |
| /* Turn semi-octet representation into int: 0x89 => 98 */ |
| uint8_t gsm411_unbcdify(uint8_t value); |
| |
| struct msgb *gsm411_msgb_alloc(void); |
| |
| /* Generate 03.40 TP-SCTS */ |
| void gsm340_gen_scts(uint8_t *scts, time_t time); |
| |
| /* Decode 03.40 TP-SCTS (into utc/gmt timestamp) */ |
| time_t gsm340_scts(uint8_t *scts); |
| |
| /* decode validity period. return minutes */ |
| unsigned long gsm340_validity_period(uint8_t sms_vpf, uint8_t *sms_vp); |
| |
| /* determine coding alphabet dependent on GSM 03.38 Section 4 DCS */ |
| enum sms_alphabet gsm338_get_sms_alphabet(uint8_t dcs); |
| |
| /* generate a TPDU address field compliant with 03.40 sec. 9.1.2.5 */ |
| int gsm340_gen_oa(uint8_t *oa, unsigned int oa_len, uint8_t type, |
| uint8_t plan, const char *number); |
| |
| /* Prefix msg with a RP header */ |
| int gsm411_push_rp_header(struct msgb *msg, uint8_t rp_msg_type, |
| uint8_t rp_msg_ref); |
| |
| /* Prefix msg with a 04.08/04.11 CP header */ |
| int gsm411_push_cp_header(struct msgb *msg, uint8_t proto, uint8_t trans, |
| uint8_t msg_type); |