43 	ilb_handle_impl_t	*hi = (ilb_handle_impl_t *)h;  in i_ilb_socket_set_err()  local
47 	hi->h_valid = B_FALSE;  in i_ilb_socket_set_err()
48 	hi->h_error = err;  in i_ilb_socket_set_err()
54 	ilb_handle_impl_t	*hi = NULL;  in ilb_open()  local
63 	hi = calloc(sizeof (*hi), 1);  in ilb_open()
64 	if (hi == NULL)  in ilb_open()
67 	if (cond_init(&hi->h_cv, USYNC_THREAD, NULL) != 0) {  in ilb_open()
72 	if (mutex_init(&hi->h_lock, USYNC_THREAD | LOCK_ERRORCHECK, NULL)  in ilb_open()
78 	hi->h_busy = B_FALSE;  in ilb_open()
102 	hi->h_socket = s;  in ilb_open()
103 	hi->h_valid = B_TRUE;  in ilb_open()
110 		*hp = (ilb_handle_t)hi;  in ilb_open()
112 		free(hi);  in ilb_open()
121 	ilb_handle_impl_t	*hi = (ilb_handle_impl_t *)h;  in ilb_close()  local
126 	if (mutex_lock(&hi->h_lock) != 0)  in ilb_close()
130 	if (hi->h_closing) {  in ilb_close()
133 		hi->h_closing = B_TRUE;  in ilb_close()
134 		hi->h_error = ILB_STATUS_HANDLE_CLOSING;  in ilb_close()
138 	while (hi->h_waiter > 0) {  in ilb_close()
139 		if (cond_wait(&hi->h_cv, &hi->h_lock) != 0) {  in ilb_close()
140 			(void) mutex_unlock(&hi->h_lock);  in ilb_close()
146 	(void) close(hi->h_socket);  in ilb_close()
147 	(void) mutex_destroy(&hi->h_lock);  in ilb_close()
148 	(void) cond_destroy(&hi->h_cv);  in ilb_close()
149 	free(hi);  in ilb_close()
173 	ilb_handle_impl_t	*hi = (ilb_handle_impl_t *)h;  in i_ilb_do_comm()  local
179 	if (mutex_lock(&hi->h_lock) != 0)  in i_ilb_do_comm()
182 	hi->h_waiter++;  in i_ilb_do_comm()
183 	while (hi->h_busy) {  in i_ilb_do_comm()
184 		if (cond_wait(&hi->h_cv, &hi->h_lock) != 0) {  in i_ilb_do_comm()
185 			hi->h_waiter--;  in i_ilb_do_comm()
186 			(void) cond_signal(&hi->h_cv);  in i_ilb_do_comm()
187 			(void) mutex_unlock(&hi->h_lock);  in i_ilb_do_comm()
192 	if (!hi->h_valid || hi->h_closing) {  in i_ilb_do_comm()
193 		hi->h_waiter--;  in i_ilb_do_comm()
194 		(void) cond_signal(&hi->h_cv);  in i_ilb_do_comm()
195 		(void) mutex_unlock(&hi->h_lock);  in i_ilb_do_comm()
196 		return (hi->h_error);  in i_ilb_do_comm()
199 	hi->h_busy = B_TRUE;  in i_ilb_do_comm()
200 	(void) mutex_unlock(&hi->h_lock);  in i_ilb_do_comm()
202 	s = hi->h_socket;  in i_ilb_do_comm()
222 	(void) mutex_lock(&hi->h_lock);  in i_ilb_do_comm()
223 	hi->h_busy = B_FALSE;  in i_ilb_do_comm()
224 	hi->h_waiter--;  in i_ilb_do_comm()
225 	(void) cond_signal(&hi->h_cv);  in i_ilb_do_comm()
226 	(void) mutex_unlock(&hi->h_lock);  in i_ilb_do_comm()