56 	struct _ti_user *tiptr;  in _tx_rcvrel()  local
62 	if ((tiptr = _t_checkfd(fd, 0, api_semantics)) == 0)  in _tx_rcvrel()
64 	sig_mutex_lock(&tiptr->ti_lock);  in _tx_rcvrel()
66 	if (tiptr->ti_servtype != T_COTS_ORD) {  in _tx_rcvrel()
68 		sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()
77 		if (!(tiptr->ti_state == T_DATAXFER ||  in _tx_rcvrel()
78 		    tiptr->ti_state == T_OUTREL)) {  in _tx_rcvrel()
80 			sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()
85 	if ((retval = _t_look_locked(fd, tiptr, 0, api_semantics)) < 0) {  in _tx_rcvrel()
87 		sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()
98 		sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()
102 	if ((tiptr->ti_lookcnt > 0) &&  in _tx_rcvrel()
104 	    (*((t_scalar_t *)tiptr->ti_lookbufs.tl_lookcbuf) == T_ORDREL_IND)) {  in _tx_rcvrel()
109 		_t_free_looklist_head(tiptr);  in _tx_rcvrel()
110 		_T_TX_NEXTSTATE(T_RCVREL, tiptr,  in _tx_rcvrel()
112 		sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()
117 			sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()
129 	if (_t_acquire_ctlbuf(tiptr, &ctlbuf, &didalloc) < 0) {  in _tx_rcvrel()
131 		sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()
139 	if (_t_acquire_databuf(tiptr, &databuf, &didralloc) < 0) {  in _tx_rcvrel()
144 			tiptr->ti_ctlbuf = ctlbuf.buf;  in _tx_rcvrel()
145 		sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()
189 			if (_t_register_lookevent(tiptr, databuf.buf,  in _tx_rcvrel()
205 	_T_TX_NEXTSTATE(T_RCVREL, tiptr,  in _tx_rcvrel()
211 		tiptr->ti_ctlbuf = ctlbuf.buf;  in _tx_rcvrel()
215 		tiptr->ti_rcvbuf = databuf.buf;  in _tx_rcvrel()
216 	sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()
225 		tiptr->ti_ctlbuf = ctlbuf.buf;  in _tx_rcvrel()
229 		tiptr->ti_rcvbuf = databuf.buf;  in _tx_rcvrel()
230 	sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()