osmo-msc/include/osmocom/msc/gsm_subscriber.h

52 lines
1.4 KiB
C

#ifndef _GSM_SUBSCR_H
#define _GSM_SUBSCR_H
#include <stdbool.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/gsm/protocol/gsm_23_003.h>
#include <osmocom/gsm/protocol/gsm_29_118.h>
#include <osmocom/msc/gsm_data.h>
struct ran_conn;
struct msgb;
typedef int gsm_cbfn(unsigned int hooknum, unsigned int event, struct msgb *msg,
void *data, void *param);
/*
* Struct for pending channel requests. This is managed in the
* llist_head requests of each subscriber. The reference counting
* should work in such a way that a subscriber with a pending request
* remains in memory.
*/
struct subscr_request {
struct llist_head entry;
/* human readable label to be able to log pending request kinds */
const char *label;
/* the callback data */
gsm_cbfn *cbfn;
void *param;
};
/*
* Paging handling with authentication
*/
struct subscr_request *subscr_request_conn(struct vlr_subscr *vsub,
gsm_cbfn *cbfn, void *param,
const char *label,
enum sgsap_service_ind serv_ind);
void subscr_remove_request(struct subscr_request *req);
void subscr_paging_cancel(struct vlr_subscr *vsub, enum gsm_paging_event event);
int subscr_paging_dispatch(unsigned int hooknum, unsigned int event,
struct msgb *msg, void *data, void *param);
/* Find an allocated channel for a specified subscriber */
struct ran_conn *connection_for_subscr(struct vlr_subscr *vsub);
#endif /* _GSM_SUBSCR_H */