/* handle nict timers */  while (!list_eol (osip->nict_transactions, pos))    {      sipevent_t *evt;      tr = (transaction_t *) list_get (osip->nict_transactions, pos);      evt =	nict_need_timer_k_event (tr->nict_context, tr->state,				 tr->transactionid);      if (evt != NULL)	fifo_add (tr->transactionff, evt);      else	{	  evt =	    nict_need_timer_f_event (tr->nict_context, tr->state,				     tr->transactionid);	  if (evt != NULL)	    fifo_add (tr->transactionff, evt);	  else	    {	      evt = nict_need_timer_e_event (tr->nict_context, tr->state,					     tr->transactionid);	      if (evt != NULL)		fifo_add (tr->transactionff, evt);	    }	}      pos++;    }#ifdef OSIP_MT  smutex_unlock (nict_fastmutex);#endif}voidosip_timers_nist_execute (osip_t * osip){  transaction_t *tr;  int pos = 0;#ifdef OSIP_MT  smutex_lock (nist_fastmutex);#endif  /* handle nist timers */  while (!list_eol (osip->nist_transactions, pos))    {      sipevent_t *evt;      tr = (transaction_t *) list_get (osip->nist_transactions, pos);      evt =	nist_need_timer_j_event (tr->nist_context, tr->state,				 tr->transactionid);      if (evt != NULL)	fifo_add (tr->transactionff, evt);      pos++;    }#ifdef OSIP_MT  smutex_unlock (nist_fastmutex);#endif}voidosip_setcb_send_message (osip_t * cf,			 int (*cb) (transaction_t *, sip_t *, char *, int,				    int)){  cf->cb_send_message = cb;}voidosip_setcb_ict_kill_transaction (osip_t * cf, void (*cb) (transaction_t *)){  cf->cb_ict_kill_transaction = cb;}voidosip_setcb_ict_invite_sent (osip_t * cf,			    void (*cb) (transaction_t *, sip_t *)){  cf->cb_ict_invite_sent = cb;}voidosip_setcb_ict_invite_sent2 (osip_t * cf,			     void (*cb) (transaction_t *, sip_t *)){  cf->cb_ict_invite_sent2 = cb;}voidosip_setcb_ict_ack_sent (osip_t * cf, void (*cb) (transaction_t *, sip_t *)){  cf->cb_ict_ack_sent = cb;}voidosip_setcb_ict_ack_sent2 (osip_t * cf, void (*cb) (transaction_t *, sip_t *)){  cf->cb_ict_ack_sent2 = cb;}voidosip_setcb_ict_1xx_received (osip_t * cf,			     void (*cb) (transaction_t *, sip_t *)){  cf->cb_ict_1xx_received = cb;}voidosip_setcb_ict_2xx_received (osip_t * cf,			     void (*cb) (transaction_t *, sip_t *)){  cf->cb_ict_2xx_received = cb;}voidosip_setcb_ict_2xx_received2 (osip_t * cf,			      void (*cb) (transaction_t *, sip_t *)){  cf->cb_ict_2xx_received2 = cb;}voidosip_setcb_ict_3xx_received (osip_t * cf,			     void (*cb) (transaction_t *, sip_t *)){  cf->cb_ict_3xx_received = cb;}voidosip_setcb_ict_4xx_received (osip_t * cf,			     void (*cb) (transaction_t *, sip_t *)){  cf->cb_ict_4xx_received = cb;}voidosip_setcb_ict_5xx_received (osip_t * cf,			     void (*cb) (transaction_t *, sip_t *)){  cf->cb_ict_5xx_received = cb;}voidosip_setcb_ict_6xx_received (osip_t * cf,			     void (*cb) (transaction_t *, sip_t *)){  cf->cb_ict_6xx_received = cb;}voidosip_setcb_ict_3456xx_received2 (osip_t * cf,				 void (*cb) (transaction_t *, sip_t *)){  cf->cb_ict_3456xx_received2 = cb;}voidosip_setcb_ict_transport_error (osip_t * cf,				void (*cb) (transaction_t *, int error)){  cf->cb_ict_transport_error = cb;}/* callbacks for ist */voidosip_setcb_ist_kill_transaction (osip_t * cf, void (*cb) (transaction_t *)){  cf->cb_ist_kill_transaction = cb;}voidosip_setcb_ist_invite_received (osip_t * cf,				void (*cb) (transaction_t *, sip_t *)){  cf->cb_ist_invite_received = cb;}voidosip_setcb_ist_invite_received2 (osip_t * cf,				 void (*cb) (transaction_t *, sip_t *)){  cf->cb_ist_invite_received2 = cb;}voidosip_setcb_ist_ack_received (osip_t * cf,			     void (*cb) (transaction_t *, sip_t *)){  cf->cb_ist_ack_received = cb;}voidosip_setcb_ist_ack_received2 (osip_t * cf,			      void (*cb) (transaction_t *, sip_t *)){  cf->cb_ist_ack_received2 = cb;}voidosip_setcb_ist_1xx_sent (osip_t * cf, void (*cb) (transaction_t *, sip_t *)){  cf->cb_ist_1xx_sent = cb;}voidosip_setcb_ist_2xx_sent (osip_t * cf, void (*cb) (transaction_t *, sip_t *)){  cf->cb_ist_2xx_sent = cb;}voidosip_setcb_ist_2xx_sent2 (osip_t * cf, void (*cb) (transaction_t *, sip_t *)){  cf->cb_ist_2xx_sent2 = cb;}voidosip_setcb_ist_3xx_sent (osip_t * cf, void (*cb) (transaction_t *, sip_t *)){  cf->cb_ist_3xx_sent = cb;}voidosip_setcb_ist_4xx_sent (osip_t * cf, void (*cb) (transaction_t *, sip_t *)){  cf->cb_ist_4xx_sent = cb;}voidosip_setcb_ist_5xx_sent (osip_t * cf, void (*cb) (transaction_t *, sip_t *)){  cf->cb_ist_5xx_sent = cb;}voidosip_setcb_ist_6xx_sent (osip_t * cf, void (*cb) (transaction_t *, sip_t *)){  cf->cb_ist_6xx_sent = cb;}voidosip_setcb_ist_3456xx_sent2 (osip_t * cf,			     void (*cb) (transaction_t *, sip_t *)){  cf->cb_ist_3456xx_sent2 = cb;}voidosip_setcb_ist_transport_error (osip_t * cf,				void (*cb) (transaction_t *, int error)){  cf->cb_ist_transport_error = cb;}/* callbacks for nict */voidosip_setcb_nict_kill_transaction (osip_t * cf, void (*cb) (transaction_t *)){  cf->cb_nict_kill_transaction = cb;}voidosip_setcb_nict_register_sent (osip_t * cf,			       void (*cb) (transaction_t *, sip_t *)){  cf->cb_nict_register_sent = cb;}voidosip_setcb_nict_bye_sent (osip_t * cf, void (*cb) (transaction_t *, sip_t *)){  cf->cb_nict_bye_sent = cb;}voidosip_setcb_nict_options_sent (osip_t * cf,			      void (*cb) (transaction_t *, sip_t *)){  cf->cb_nict_options_sent = cb;}voidosip_setcb_nict_info_sent (osip_t * cf, void (*cb) (transaction_t *, sip_t *)){  cf->cb_nict_info_sent = cb;}voidosip_setcb_nict_cancel_sent (osip_t * cf,			     void (*cb) (transaction_t *, sip_t *)){  cf->cb_nict_cancel_sent = cb;}voidosip_setcb_nict_notify_sent (osip_t * cf,			     void (*cb) (transaction_t *, sip_t *)){  cf->cb_nict_notify_sent = cb;}voidosip_setcb_nict_subscribe_sent (osip_t * cf,				void (*cb) (transaction_t *, sip_t *)){  cf->cb_nict_subscribe_sent = cb;}voidosip_setcb_nict_unknown_sent (osip_t * cf,			      void (*cb) (transaction_t *, sip_t *)){  cf->cb_nict_unknown_sent = cb;}voidosip_setcb_nict_request_sent2 (osip_t * cf,			       void (*cb) (transaction_t *, sip_t *)){  cf->cb_nict_request_sent2 = cb;}voidosip_setcb_nict_1xx_received (osip_t * cf,			      void (*cb) (transaction_t *, sip_t *)){  cf->cb_nict_1xx_received = cb;}voidosip_setcb_nict_2xx_received (osip_t * cf,			      void (*cb) (transaction_t *, sip_t *)){  cf->cb_nict_2xx_received = cb;}voidosip_setcb_nict_2xx_received2 (osip_t * cf,			       void (*cb) (transaction_t *, sip_t *)){  cf->cb_nict_2xx_received2 = cb;}voidosip_setcb_nict_3xx_received (osip_t * cf,			      void (*cb) (transaction_t *, sip_t *)){  cf->cb_nict_3xx_received = cb;}voidosip_setcb_nict_4xx_received (osip_t * cf,			      void (*cb) (transaction_t *, sip_t *)){  cf->cb_nict_4xx_received = cb;}voidosip_setcb_nict_5xx_received (osip_t * cf,			      void (*cb) (transaction_t *, sip_t *)){  cf->cb_nict_5xx_received = cb;}voidosip_setcb_nict_6xx_received (osip_t * cf,			      void (*cb) (transaction_t *, sip_t *)){  cf->cb_nict_6xx_received = cb;}voidosip_setcb_nict_3456xx_received2 (osip_t * cf,				  void (*cb) (transaction_t *, sip_t *)){  cf->cb_nict_3456xx_received2 = cb;}voidosip_setcb_nict_transport_error (osip_t * cf,				 void (*cb) (transaction_t *, int error)){  cf->cb_nict_transport_error = cb;}  /* callbacks for nist */voidosip_setcb_nist_kill_transaction (osip_t * cf, void (*cb) (transaction_t *)){  cf->cb_nist_kill_transaction = cb;}voidosip_setcb_nist_register_received (osip_t * cf,				   void (*cb) (transaction_t *, sip_t *)){  cf->cb_nist_register_received = cb;}voidosip_setcb_nist_bye_received (osip_t * cf,			      void (*cb) (transaction_t *, sip_t *)){  cf->cb_nist_bye_received = cb;}voidosip_setcb_nist_options_received (osip_t * cf,				  void (*cb) (transaction_t *, sip_t *)){  cf->cb_nist_options_received = cb;}voidosip_setcb_nist_info_received (osip_t * cf,			       void (*cb) (transaction_t *, sip_t *)){  cf->cb_nist_info_received = cb;}voidosip_setcb_nist_cancel_received (osip_t * cf,				 void (*cb) (transaction_t *, sip_t *)){  cf->cb_nist_cancel_received = cb;}voidosip_setcb_nist_notify_received (osip_t * cf,				 void (*cb) (transaction_t *, sip_t *)){  cf->cb_nist_notify_received = cb;}voidosip_setcb_nist_subscribe_received (osip_t * cf,				    void (*cb) (transaction_t *, sip_t *)){  cf->cb_nist_subscribe_received = cb;}voidosip_setcb_nist_unknown_received (osip_t * cf,				  void (*cb) (transaction_t *, sip_t *)){  cf->cb_nist_unknown_received = cb;}  /* ... TO BE ADDED: All known and used method extansions */voidosip_setcb_nist_request_received2 (osip_t * cf,				   void (*cb) (transaction_t *, sip_t *)){  cf->cb_nist_request_received2 = cb;}voidosip_setcb_nist_1xx_sent (osip_t * cf, void (*cb) (transaction_t *, sip_t *)){  cf->cb_nist_1xx_sent = cb;}voidosip_setcb_nist_2xx_sent (osip_t * cf, void (*cb) (transaction_t *, sip_t *)){  cf->cb_nist_2xx_sent = cb;}voidosip_setcb_nist_2xx_sent2 (osip_t * cf, void (*cb) (transaction_t *, sip_t *)){  cf->cb_nist_2xx_sent2 = cb;}voidosip_setcb_nist_3xx_sent (osip_t * cf, void (*cb) (transaction_t *, sip_t *)){  cf->cb_nist_3xx_sent = cb;}voidosip_setcb_nist_4xx_sent (osip_t * cf, void (*cb) (transaction_t *, sip_t *)){  cf->cb_nist_4xx_sent = cb;}voidosip_setcb_nist_5xx_sent (osip_t * cf, void (*cb) (transaction_t *, sip_t *)){  cf->cb_nist_5xx_sent = cb;}voidosip_setcb_nist_6xx_sent (osip_t * cf, void (*cb) (transaction_t *, sip_t *)){  cf->cb_nist_6xx_sent = cb;}voidosip_setcb_nist_3456xx_sent2 (osip_t * cf,			      void (*cb) (transaction_t *, sip_t *)){  cf->cb_nist_3456xx_sent2 = cb;}voidosip_setcb_nist_transport_error (osip_t * cf,				 void (*cb) (transaction_t *, int error)){  cf->cb_nist_transport_error = cb;}