58 	struct _ti_user *tiptr;  in _tx_rcvrel()  local
64 	if ((tiptr = _t_checkfd(fd, 0, api_semantics)) == 0)  in _tx_rcvrel()
66 	sig_mutex_lock(&tiptr->ti_lock);  in _tx_rcvrel()
68 	if (tiptr->ti_servtype != T_COTS_ORD) {  in _tx_rcvrel()
70 		sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()
79 		if (!(tiptr->ti_state == T_DATAXFER ||  in _tx_rcvrel()
80 		    tiptr->ti_state == T_OUTREL)) {  in _tx_rcvrel()
82 			sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()
87 	if ((retval = _t_look_locked(fd, tiptr, 0, api_semantics)) < 0) {  in _tx_rcvrel()
89 		sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()
100 		sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()
104 	if ((tiptr->ti_lookcnt > 0) &&  in _tx_rcvrel()
106 	    (*((t_scalar_t *)tiptr->ti_lookbufs.tl_lookcbuf) == T_ORDREL_IND)) {  in _tx_rcvrel()
111 		_t_free_looklist_head(tiptr);  in _tx_rcvrel()
112 		_T_TX_NEXTSTATE(T_RCVREL, tiptr,  in _tx_rcvrel()
114 		sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()
119 			sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()
131 	if (_t_acquire_ctlbuf(tiptr, &ctlbuf, &didalloc) < 0) {  in _tx_rcvrel()
133 		sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()
141 	if (_t_acquire_databuf(tiptr, &databuf, &didralloc) < 0) {  in _tx_rcvrel()
146 			tiptr->ti_ctlbuf = ctlbuf.buf;  in _tx_rcvrel()
147 		sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()
191 			if (_t_register_lookevent(tiptr, databuf.buf,  in _tx_rcvrel()
207 	_T_TX_NEXTSTATE(T_RCVREL, tiptr,  in _tx_rcvrel()
213 		tiptr->ti_ctlbuf = ctlbuf.buf;  in _tx_rcvrel()
217 		tiptr->ti_rcvbuf = databuf.buf;  in _tx_rcvrel()
218 	sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()
227 		tiptr->ti_ctlbuf = ctlbuf.buf;  in _tx_rcvrel()
231 		tiptr->ti_rcvbuf = databuf.buf;  in _tx_rcvrel()
232 	sig_mutex_unlock(&tiptr->ti_lock);  in _tx_rcvrel()