ss7_instance.h

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#pragma once
 
#include <stdint.h>
#include <stdbool.h>
#include <osmocom/core/linuxlist.h>
 
/***********************************************************************
 * SS7 Instances
 ***********************************************************************/
 
struct osmo_ss7_user;
struct osmo_ss7_route_table;
struct osmo_sccp_instance;
 
struct osmo_ss7_pc_fmt {
        char delimiter;
        uint8_t component_len[3];
};
 
struct osmo_ss7_instance {
        struct llist_head list;
        struct llist_head linksets;
        struct llist_head as_list;
        struct llist_head asp_list;
        struct llist_head rtable_list;
        struct llist_head xua_servers;
        /* array for faster lookup of user (indexed by service
         * indicator) */
        const struct osmo_ss7_user *user[16];
 
        struct osmo_ss7_route_table *rtable_system;
 
        struct osmo_sccp_instance *sccp;
 
        struct {
                uint32_t id;
                char *name;
                char *description;
                uint32_t primary_pc;
                /* capability PCs */
                uint8_t network_indicator;
                struct osmo_ss7_pc_fmt pc_fmt;
                bool permit_dyn_rkm_alloc;
                struct llist_head sccp_address_book;
                uint32_t secondary_pc;
        } cfg;
};
 
struct osmo_ss7_instance *
ss7_instance_alloc(void *ctx, uint32_t id);
 
uint32_t ss7_find_free_l_rk_id(struct osmo_ss7_instance *inst);
 
#define _LOGSS7(inst, subsys, level, fmt, args ...) \
        LOGP(subsys, level, "%u: " fmt, inst ? (inst)->cfg.id : 0, ## args)
#define LOGSS7(inst, level, fmt, args ...) \
        _LOGSS7(inst, DLSS7, level, fmt, ## args)