libosmogsm  0.11.0-dirty
Osmocom GSM library
include/osmocom/gsm/gsm0411_utils.h
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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 
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