52 	struct _ti_user *tiptr;  in _tx_snddis()  local
56 	if ((tiptr = _t_checkfd(fd, 0, api_semantics)) == NULL)  in _tx_snddis()
58 	sig_mutex_lock(&tiptr->ti_lock);  in _tx_snddis()
60 	if (tiptr->ti_servtype == T_CLTS) {  in _tx_snddis()
62 		sig_mutex_unlock(&tiptr->ti_lock);  in _tx_snddis()
73 		if (!(tiptr->ti_state == T_DATAXFER ||  in _tx_snddis()
74 		    tiptr->ti_state == T_OUTCON ||  in _tx_snddis()
75 		    tiptr->ti_state == T_OUTREL ||  in _tx_snddis()
76 		    tiptr->ti_state == T_INREL ||  in _tx_snddis()
77 		    (tiptr->ti_state == T_INCON && tiptr->ti_ocnt > 0))) {  in _tx_snddis()
79 			sig_mutex_unlock(&tiptr->ti_lock);  in _tx_snddis()
90 		if ((tiptr->ti_ddatasize == T_INVALID /* -2 */) ||  in _tx_snddis()
91 		    ((tiptr->ti_ddatasize != T_INFINITE /* -1*/) &&  in _tx_snddis()
93 			    (uint32_t)tiptr->ti_ddatasize))) {  in _tx_snddis()
100 			sig_mutex_unlock(&tiptr->ti_lock);  in _tx_snddis()
109 	if ((tiptr->ti_state == T_INCON) &&  in _tx_snddis()
112 		sig_mutex_unlock(&tiptr->ti_lock);  in _tx_snddis()
120 	if (_t_look_locked(fd, tiptr, 0, api_semantics) == T_DISCONNECT) {  in _tx_snddis()
122 		sig_mutex_unlock(&tiptr->ti_lock);  in _tx_snddis()
126 	if ((tiptr->ti_lookcnt > 0) && (call == 0))  in _tx_snddis()
127 		_t_flush_lookevents(tiptr); /* flush but not on listener */  in _tx_snddis()
135 		sig_mutex_unlock(&tiptr->ti_lock);  in _tx_snddis()
156 	sig_mutex_unlock(&tiptr->ti_lock);  in _tx_snddis()
161 	sig_mutex_lock(&tiptr->ti_lock);  in _tx_snddis()
163 	if (_t_is_ok(fd, tiptr, T_DISCON_REQ) < 0) {  in _tx_snddis()
165 		sig_mutex_unlock(&tiptr->ti_lock);  in _tx_snddis()
170 	tiptr->ti_flags &= ~(MORE|EXPEDITED);  in _tx_snddis()
172 	if (tiptr->ti_ocnt <= 1) {  in _tx_snddis()
173 		if (tiptr->ti_state == T_INCON) {  in _tx_snddis()
174 			tiptr->ti_ocnt--;  in _tx_snddis()
175 			tiptr->ti_flags &= ~TX_TQFULL_NOTIFIED;  in _tx_snddis()
177 		_T_TX_NEXTSTATE(T_SNDDIS1, tiptr,  in _tx_snddis()
180 		if (tiptr->ti_state == T_INCON) {  in _tx_snddis()
181 			tiptr->ti_ocnt--;  in _tx_snddis()
182 			tiptr->ti_flags &= ~TX_TQFULL_NOTIFIED;  in _tx_snddis()
184 		_T_TX_NEXTSTATE(T_SNDDIS2, tiptr,  in _tx_snddis()
188 	sig_mutex_unlock(&tiptr->ti_lock);  in _tx_snddis()