1struct sock_data {
2    struct sock_data	*sd_next, *sd_prev;
3    int			sd_state;
4    queue_t		*sd_q;
5    struct sockaddr_at	sd_sat;
6};
7
8struct sock_data	*sock_alloc( queue_t * );
9void			sock_free( struct sock_data * );
10struct sock_data	*sock_dest( struct atif_data *, struct sockaddr_at * );
11int			sock_bind( struct sock_data *, struct sockaddr_at * );
12void		t_unitdata_ind( queue_t *, mblk_t *, struct sockaddr_at * );
13