t_kunitdata
static struct t_kunitdata sudata;
static struct t_kunitdata rudata;
p.udata = kmem_zalloc(sizeof (struct t_kunitdata), KM_SLEEP);
struct t_kunitdata *udata;
p.udata = (struct t_kunitdata *)ptr;
kmem_free(ptr, sizeof (struct t_kunitdata));
struct t_kunitdata *udata;
t_krcvudata(TIUSER *tiptr, struct t_kunitdata *unitdata, int *type, int *uderr)
t_ksndudata(TIUSER *tiptr, struct t_kunitdata *unitdata, frtn_t *frtn)
struct t_kunitdata *unitdata;
extern int t_krcvudata(TIUSER *, struct t_kunitdata *, int *, int *);
extern int t_ksndudata(TIUSER *, struct t_kunitdata *, frtn_t *);