xua_as_fsm.h

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#pragma once
 
struct osmo_ss7_as;
struct osmo_ss7_asp;
 
enum xua_as_state {
        XUA_AS_S_DOWN,
        XUA_AS_S_INACTIVE,
        XUA_AS_S_ACTIVE,
        XUA_AS_S_PENDING,
};
 
struct xua_as_event_asp_inactive_ind_pars {
        struct osmo_ss7_asp *asp;
        /* RFC4666 4.3.4.5: "When an ASP moves from ASP-DOWN to ASP-INACTIVE within a
         * particular AS, a Notify message SHOULD be sent, by the ASP-UP receptor,
         * after sending the ASP-UP-ACK, in order to inform the ASP of the current AS
         * state." */
        bool asp_requires_notify;
};
 
enum xua_as_event {
        XUA_ASPAS_ASP_INACTIVE_IND, /* param: struct xua_as_event_asp_inactive_ind_pars* */
        XUA_ASPAS_ASP_DOWN_IND,
        XUA_ASPAS_ASP_ACTIVE_IND,
        XUA_AS_E_RECOVERY_EXPD,
        XUA_AS_E_TRANSFER_REQ, /* param: struct xua_msg*, ownership transferred. */
};
 
extern struct osmo_fsm xua_as_fsm;
 
struct osmo_fsm_inst *xua_as_fsm_start(struct osmo_ss7_as *as, int log_level);