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/*! \file gsm23003.h */
#pragma once
#include <stdint.h>
#include <stdbool.h>
/* 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);
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