Lines Matching refs:IP_NULL
166 assert(soright != IP_NULL);
401 ipc_port_t request = IP_NULL;
425 * Just cancels the previous request if notify is IP_NULL.
454 * Just cancels the previous request if notify is IP_NULL.
477 (notify != IP_NULL)) {
478 port->ip_nsrequest = IP_NULL;
550 port->ip_nsrequest = IP_NULL;
551 port->ip_pdrequest = IP_NULL;
727 ipr->ipr_soright = IP_NULL;
805 if (pdrequest != IP_NULL) {
807 port->ip_pdrequest = IP_NULL;
811 port->ip_destination = IP_NULL;
838 if (inuse_port != IP_NULL) {
849 if (nsrequest != IP_NULL)
887 assert(port != IP_NULL);
888 assert(dest != IP_NULL);
903 (dest->ip_destination == IP_NULL))
924 (base->ip_destination == IP_NULL))
941 assert(port->ip_destination == IP_NULL);
943 while (dest != IP_NULL) {
974 assert(port->ip_destination == IP_NULL);
988 assert(port->ip_destination != IP_NULL);
999 (base->ip_destination == IP_NULL));
1009 * Returns IP_NULL if name doesn't denote a receive right.
1029 return IP_NULL;
1031 return IP_NULL;
1034 assert(port != IP_NULL);
1098 * IP_NULL -> IP_NULL
1177 ipc_port_t nsrequest = IP_NULL;
1194 port->ip_nsrequest != IP_NULL) {
1196 port->ip_nsrequest = IP_NULL;
1307 if (dest != IP_NULL)
1316 * If unsuccessful, IP_NULL is returned.
1328 if (port == IP_NULL)
1329 return IP_NULL;