/*! \file gsm23003.h */ #pragma once #include #include /* 23.003 Chapter 12.1 */ struct osmo_plmn_id { uint16_t mcc; uint16_t mnc; bool mnc_3_digits; /*< ignored and implied true if mnc > 99, otherwise defines leading zeros. */ }; /* 4.1 */ struct osmo_location_area_id { struct osmo_plmn_id plmn; uint16_t lac; }; /* 4.2 */ struct osmo_routing_area_id { struct osmo_location_area_id lac; uint8_t rac; }; /* 4.3.1 */ struct osmo_cell_global_id { struct osmo_location_area_id lai; uint16_t cell_identity; }; /* Actually defined in 3GPP TS 48.008 3.2.2.27 Cell Identifier List, * but conceptually belongs with the above structures. */ struct osmo_lac_and_ci_id { uint16_t lac; uint16_t ci; }; /* 12.5 */ struct osmo_service_area_id { struct osmo_location_area_id lai; uint16_t sac; }; /* 12.6 */ struct osmo_shared_network_area_id { struct osmo_plmn_id plmn; uint32_t snac; }; /* 5.1 */ enum osmo_gsn_addr_type { GSN_ADDR_TYPE_IPV4 = 0, GSN_ADDR_TYPE_IPV6 = 1, }; /* 5.1 */ struct osmo_gsn_address { enum osmo_gsn_addr_type type; uint8_t length; uint8_t addr[16]; }; /* 19.4.2.3 */ struct osmo_tracking_area_id { struct osmo_plmn_id plmn; uint16_t tac; }; struct osmo_eutran_cell_global_id { struct osmo_plmn_id plmn; uint32_t eci; /* FIXME */ }; /* 2.8.1 */ struct osmo_mme_id { uint16_t group_id; uint8_t code; }; /* 2.8.1 */ struct osmo_gummei { struct osmo_plmn_id plmn; struct osmo_mme_id mme; }; /* 2.8.1 */ struct osmo_guti { struct osmo_gummei gummei; uint32_t mtmsi; }; bool osmo_imsi_str_valid(const char *imsi); bool osmo_msisdn_str_valid(const char *msisdn); const char *osmo_mcc_name(uint16_t mcc); const char *osmo_mnc_name(uint16_t mnc, bool mnc_3_digits); const char *osmo_plmn_name(const struct osmo_plmn_id *plmn); const char *osmo_plmn_name2(const struct osmo_plmn_id *plmn); const char *osmo_lai_name(const struct osmo_location_area_id *lai); const char *osmo_cgi_name(const struct osmo_cell_global_id *cgi); const char *osmo_cgi_name2(const struct osmo_cell_global_id *cgi); const char *osmo_gummei_name(const struct osmo_gummei *gummei); void osmo_plmn_to_bcd(uint8_t *bcd_dst, const struct osmo_plmn_id *plmn); void osmo_plmn_from_bcd(const uint8_t *bcd_src, struct osmo_plmn_id *plmn); int osmo_mnc_from_str(const char *mnc_str, uint16_t *mnc, bool *mnc_3_digits); /* Convert string to MCC. * \param mcc_str[in] String representation of an MCC, with or without leading zeros. * \param mcc[out] MCC result buffer, or NULL. * \returns zero on success, -EINVAL in case of surplus characters, negative errno in case of conversion * errors. In case of error, do not modify the out-arguments. */ static inline int osmo_mcc_from_str(const char *mcc_str, uint16_t *mcc) { return osmo_mnc_from_str(mcc_str, mcc, NULL); } int osmo_mnc_cmp(uint16_t a_mnc, bool a_mnc_3_digits, uint16_t b_mnc, bool b_mnc_3_digits); int osmo_plmn_cmp(const struct osmo_plmn_id *a, const struct osmo_plmn_id *b); int osmo_gen_home_network_domain(char *out, const struct osmo_plmn_id *plmn); int osmo_parse_home_network_domain(struct osmo_plmn_id *out, const char *in); int osmo_gen_mme_domain(char *out, const struct osmo_gummei *gummei); int osmo_gen_mme_group_domain(char *out, uint16_t mmegi, const struct osmo_plmn_id *plmn); int osmo_parse_mme_domain(struct osmo_gummei *out, const char *in);