libosmogsm  0.9.6-10.20170220git32ee5af8.fc31
Osmocom GSM library
gsm48.h
1 #pragma once
2 
3 #include <osmocom/gsm/tlv.h>
4 #include <osmocom/gsm/protocol/gsm_04_08.h>
5 #include <osmocom/gsm/gsm48_ie.h>
6 
7 /* reserved according to GSM 03.03 ยง 2.4 */
8 #define GSM_RESERVED_TMSI 0xFFFFFFFF
9 
10 /* A parsed GPRS routing area */
11 struct gprs_ra_id {
12  uint16_t mnc;
13  uint16_t mcc;
14  uint16_t lac;
15  uint8_t rac;
16 };
17 
18 extern const struct tlv_definition gsm48_att_tlvdef;
19 extern const struct tlv_definition gsm48_rr_att_tlvdef;
20 extern const struct tlv_definition gsm48_mm_att_tlvdef;
21 const char *gsm48_cc_state_name(uint8_t state);
22 const char *gsm48_cc_msg_name(uint8_t msgtype);
23 const char *gsm48_rr_msg_name(uint8_t msgtype);
24 const char *rr_cause_name(uint8_t cause);
25 
26 int gsm48_decode_lai(struct gsm48_loc_area_id *lai, uint16_t *mcc,
27  uint16_t *mnc, uint16_t *lac);
28 void gsm48_generate_lai(struct gsm48_loc_area_id *lai48, uint16_t mcc,
29  uint16_t mnc, uint16_t lac);
30 int gsm48_generate_mid_from_tmsi(uint8_t *buf, uint32_t tmsi);
31 int gsm48_generate_mid_from_imsi(uint8_t *buf, const char *imsi);
32 
33 /* Convert Mobile Identity (10.5.1.4) to string */
34 int gsm48_mi_to_string(char *string, const int str_len,
35  const uint8_t *mi, const int mi_len);
36 const char *gsm48_mi_type_name(uint8_t mi);
37 
38 /* Parse Routeing Area Identifier */
39 void gsm48_parse_ra(struct gprs_ra_id *raid, const uint8_t *buf);
40 int gsm48_construct_ra(uint8_t *buf, const struct gprs_ra_id *raid);
41 
42 int gsm48_number_of_paging_subchannels(struct gsm48_control_channel_descr *chan_desc);
43 
44 void gsm48_mcc_mnc_to_bcd(uint8_t *bcd_dst, uint16_t mcc, uint16_t mnc);
45 void gsm48_mcc_mnc_from_bcd(uint8_t *bcd_src, uint16_t *mcc, uint16_t *mnc);
Definition: gsm48.h:11
Definition: gsm_04_08.h:570
Definition: gsm_04_08.h:622
Definition of All 256 IE / TLV.
Definition: tlv.h:388