libosmogsm
0.11.0-dirty
Osmocom GSM library
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00001 00003 #pragma once 00004 00005 #include <stdbool.h> 00006 00007 #include <osmocom/gsm/tlv.h> 00008 #include <osmocom/gsm/protocol/gsm_04_08.h> 00009 #include <osmocom/gsm/gsm48_ie.h> 00010 #include <osmocom/gsm/gsm23003.h> 00011 00012 /* reserved according to GSM 03.03 § 2.4 */ 00013 #define GSM_RESERVED_TMSI 0xFFFFFFFF 00014 00015 /* Valid MCC and MNC range from 0 to 999. 00016 * To mark an invalid / unset MNC, this value shall be used. */ 00017 #define GSM_MCC_MNC_INVALID 0xFFFF 00018 00019 /* A parsed GPRS routing area */ 00020 struct gprs_ra_id { 00021 uint16_t mcc; 00022 uint16_t mnc; 00023 bool mnc_3_digits; 00024 uint16_t lac; 00025 uint8_t rac; 00026 }; 00027 00028 extern const struct tlv_definition gsm48_att_tlvdef; 00029 extern const struct tlv_definition gsm48_rr_att_tlvdef; 00030 extern const struct tlv_definition gsm48_mm_att_tlvdef; 00031 const char *gsm48_cc_state_name(uint8_t state); 00032 const char *gsm48_cc_msg_name(uint8_t msgtype); 00033 const char *gsm48_rr_msg_name(uint8_t msgtype); 00034 const char *rr_cause_name(uint8_t cause); 00035 const char *osmo_rai_name(const struct gprs_ra_id *rai); 00036 00037 int gsm48_decode_lai(struct gsm48_loc_area_id *lai, uint16_t *mcc, 00038 uint16_t *mnc, uint16_t *lac) 00039 OSMO_DEPRECATED("Use gsm48_decode_lai2() instead, to not lose leading zeros in the MNC"); 00040 void gsm48_decode_lai2(const struct gsm48_loc_area_id *lai, struct osmo_location_area_id *decoded); 00041 void gsm48_generate_lai(struct gsm48_loc_area_id *lai48, uint16_t mcc, 00042 uint16_t mnc, uint16_t lac) 00043 OSMO_DEPRECATED("Use gsm48_generate_lai2() instead, to not lose leading zeros in the MNC"); 00044 void gsm48_generate_lai2(struct gsm48_loc_area_id *lai48, const struct osmo_location_area_id *lai); 00045 00046 int gsm48_generate_mid_from_tmsi(uint8_t *buf, uint32_t tmsi); 00047 int gsm48_generate_mid_from_imsi(uint8_t *buf, const char *imsi); 00048 uint8_t gsm48_generate_mid(uint8_t *buf, const char *id, uint8_t mi_type); 00049 00050 /* Convert Mobile Identity (10.5.1.4) to string */ 00051 int gsm48_mi_to_string(char *string, const int str_len, 00052 const uint8_t *mi, const int mi_len); 00053 const char *gsm48_mi_type_name(uint8_t mi); 00054 00055 /* Parse Routeing Area Identifier */ 00056 void gsm48_parse_ra(struct gprs_ra_id *raid, const uint8_t *buf); 00057 void gsm48_encode_ra(struct gsm48_ra_id *out, const struct gprs_ra_id *raid); 00058 int gsm48_construct_ra(uint8_t *buf, const struct gprs_ra_id *raid) OSMO_DEPRECATED("Use gsm48_encode_ra() instead"); 00059 00060 int gsm48_number_of_paging_subchannels(struct gsm48_control_channel_descr *chan_desc); 00061 00062 void gsm48_mcc_mnc_to_bcd(uint8_t *bcd_dst, uint16_t mcc, uint16_t mnc) 00063 OSMO_DEPRECATED("Use osmo_plmn_to_bcd() instead, to not lose leading zeros in the MNC"); 00064 void gsm48_mcc_mnc_from_bcd(uint8_t *bcd_src, uint16_t *mcc, uint16_t *mnc) 00065 OSMO_DEPRECATED("Use osmo_plmn_from_bcd() instead, to not lose leading zeros in the MNC");