libosmogsm 0.9.6-23.20170220git32ee5af8.fc42
Osmocom GSM library
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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 */
11struct gprs_ra_id {
12 uint16_t mnc;
13 uint16_t mcc;
14 uint16_t lac;
15 uint8_t rac;
16};
17
18extern const struct tlv_definition gsm48_att_tlvdef;
19extern const struct tlv_definition gsm48_rr_att_tlvdef;
20extern const struct tlv_definition gsm48_mm_att_tlvdef;
21const char *gsm48_cc_state_name(uint8_t state);
22const char *gsm48_cc_msg_name(uint8_t msgtype);
23const char *gsm48_rr_msg_name(uint8_t msgtype);
24const char *rr_cause_name(uint8_t cause);
25
26int gsm48_decode_lai(struct gsm48_loc_area_id *lai, uint16_t *mcc,
27 uint16_t *mnc, uint16_t *lac);
28void gsm48_generate_lai(struct gsm48_loc_area_id *lai48, uint16_t mcc,
29 uint16_t mnc, uint16_t lac);
30int gsm48_generate_mid_from_tmsi(uint8_t *buf, uint32_t tmsi);
31int gsm48_generate_mid_from_imsi(uint8_t *buf, const char *imsi);
32
33/* Convert Mobile Identity (10.5.1.4) to string */
34int gsm48_mi_to_string(char *string, const int str_len,
35 const uint8_t *mi, const int mi_len);
36const char *gsm48_mi_type_name(uint8_t mi);
37
38/* Parse Routeing Area Identifier */
39void gsm48_parse_ra(struct gprs_ra_id *raid, const uint8_t *buf);
40int gsm48_construct_ra(uint8_t *buf, const struct gprs_ra_id *raid);
41
42int gsm48_number_of_paging_subchannels(struct gsm48_control_channel_descr *chan_desc);
43
44void gsm48_mcc_mnc_to_bcd(uint8_t *bcd_dst, uint16_t mcc, uint16_t mnc);
45void gsm48_mcc_mnc_from_bcd(uint8_t *bcd_src, uint16_t *mcc, uint16_t *mnc);
Definition gsm48.h:11
Definition gsm_04_08.h:622
Definition gsm_04_08.h:570
Definition of All 256 IE / TLV.
Definition tlv.h:388