#pragma once #include struct ran_conn; int msc_send_ussd_reject(struct ran_conn *conn, uint8_t transaction_id, int invoke_id, uint8_t problem_tag, uint8_t problem_code); int msc_send_ussd_notify(struct ran_conn *conn, int level, const char *text); int msc_send_ussd_release_complete(struct ran_conn *conn, uint8_t transaction_id); int msc_send_ussd_release_complete_cause(struct ran_conn *conn, uint8_t transaction_id, uint8_t cause_loc, uint8_t cause_val);