libosmogsm
0.9.3
Osmocom GSM library
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00001 #pragma once 00002 00003 #include <time.h> 00004 00005 /* Turn int into semi-octet representation: 98 => 0x89 */ 00006 uint8_t gsm411_bcdify(uint8_t value); 00007 00008 /* Turn semi-octet representation into int: 0x89 => 98 */ 00009 uint8_t gsm411_unbcdify(uint8_t value); 00010 00011 struct msgb *gsm411_msgb_alloc(void); 00012 00013 /* Generate 03.40 TP-SCTS */ 00014 void gsm340_gen_scts(uint8_t *scts, time_t time); 00015 00016 /* Decode 03.40 TP-SCTS (into utc/gmt timestamp) */ 00017 time_t gsm340_scts(uint8_t *scts); 00018 00019 /* decode validity period. return minutes */ 00020 unsigned long gsm340_validity_period(uint8_t sms_vpf, uint8_t *sms_vp); 00021 00022 /* determine coding alphabet dependent on GSM 03.38 Section 4 DCS */ 00023 enum sms_alphabet gsm338_get_sms_alphabet(uint8_t dcs); 00024 00025 /* generate a TPDU address field compliant with 03.40 sec. 9.1.2.5 */ 00026 int gsm340_gen_oa(uint8_t *oa, unsigned int oa_len, uint8_t type, 00027 uint8_t plan, const char *number); 00028 00029 /* Prefix msg with a RP header */ 00030 int gsm411_push_rp_header(struct msgb *msg, uint8_t rp_msg_type, 00031 uint8_t rp_msg_ref); 00032 00033 /* Prefix msg with a 04.08/04.11 CP header */ 00034 int gsm411_push_cp_header(struct msgb *msg, uint8_t proto, uint8_t trans, 00035 uint8_t msg_type);