osmo-bsc/openbsc/include/openbsc/transaction.h

76 lines
1.8 KiB
C

#ifndef _TRANSACT_H
#define _TRANSACT_H
#include <openbsc/gsm_data.h>
#include <openbsc/gsm_subscriber.h>
#include <osmocom/core/linuxlist.h>
#include <openbsc/gsm_04_11.h>
/* One transaction */
struct gsm_trans {
/* Entry in list of all transactions */
struct llist_head entry;
/* The protocol within which we live */
uint8_t protocol;
/* The current transaction ID */
uint8_t transaction_id;
/* To whom we belong, unique identifier of remote MM entity */
struct gsm_subscriber *subscr;
/* The associated connection we are using to transmit messages */
struct gsm_subscriber_connection *conn;
/* reference from MNCC or other application */
uint32_t callref;
/* if traffic channel receive was requested */
int tch_recv;
/* is thats one paging? */
struct gsm_network **paging_request;
union {
struct {
/* current call state */
int state;
/* current timer and message queue */
int Tcurrent; /* current CC timer */
int T308_second; /* used to send release again */
struct timer_list timer;
struct gsm_mncc msg; /* stores setup/disconnect/release message */
} cc;
struct {
uint8_t link_id; /* RSL Link ID to be used for this trans */
int is_mt; /* is this a MO (0) or MT (1) transfer */
enum gsm411_cp_state cp_state;
struct timer_list cp_timer;
enum gsm411_rp_state rp_state;
struct gsm_sms *sms;
} sms;
};
};
struct gsm_trans *trans_find_by_id(struct gsm_subscriber *subscr,
uint8_t proto, uint8_t trans_id);
struct gsm_trans *trans_find_by_callref(struct gsm_network *net,
uint32_t callref);
struct gsm_trans *trans_alloc(struct gsm_subscriber *subscr,
uint8_t protocol, uint8_t trans_id,
uint32_t callref);
void trans_free(struct gsm_trans *trans);
int trans_assign_trans_id(struct gsm_subscriber *subscr,
uint8_t protocol, uint8_t ti_flag);
#endif