libosmogsm
0.11.0-dirty
Osmocom GSM library
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00001 00005 #pragma once 00006 00007 #include <time.h> 00008 00009 /* Turn int into semi-octet representation: 98 => 0x89 */ 00010 uint8_t gsm411_bcdify(uint8_t value); 00011 00012 /* Turn semi-octet representation into int: 0x89 => 98 */ 00013 uint8_t gsm411_unbcdify(uint8_t value); 00014 00015 struct msgb *gsm411_msgb_alloc(void); 00016 00017 /* Generate 03.40 TP-SCTS */ 00018 void gsm340_gen_scts(uint8_t *scts, time_t time); 00019 00020 /* Decode 03.40 TP-SCTS (into utc/gmt timestamp) */ 00021 time_t gsm340_scts(uint8_t *scts); 00022 00023 /* decode validity period. return minutes */ 00024 unsigned long gsm340_validity_period(uint8_t sms_vpf, uint8_t *sms_vp); 00025 00026 /* determine coding alphabet dependent on GSM 03.38 Section 4 DCS */ 00027 enum sms_alphabet gsm338_get_sms_alphabet(uint8_t dcs); 00028 00029 /* generate a TPDU address field compliant with 03.40 sec. 9.1.2.5 */ 00030 int gsm340_gen_oa(uint8_t *oa, unsigned int oa_len, uint8_t type, 00031 uint8_t plan, const char *number); 00032 00033 /* Prefix msg with a RP header */ 00034 int gsm411_push_rp_header(struct msgb *msg, uint8_t rp_msg_type, 00035 uint8_t rp_msg_ref); 00036 00037 /* Prefix msg with a 04.08/04.11 CP header */ 00038 int gsm411_push_cp_header(struct msgb *msg, uint8_t proto, uint8_t trans, 00039 uint8_t msg_type); 00040