osfmk/kern/ipc_tt.c

122 	ipc_port_t kport;
134 	kport = ipc_port_alloc_kernel();
135 	if (kport == IP_NULL)
143 	task->itk_self = kport;
145 	task->itk_sself = ipc_port_make_send(kport);
151 		    &task->maclabel, &kport->ip_label);
153 		mac_task_label_associate_kernel(task, &task->maclabel, &kport->ip_label);
227 	ipc_port_t kport;
231 	kport = task->itk_self;
232 	if (kport != IP_NULL)
233 		ipc_kobject_set(kport, (ipc_kobject_t) task, IKOT_TASK);
252 	ipc_port_t kport;
256 	kport = task->itk_self;
257 	if (kport != IP_NULL)
258 		ipc_kobject_set(kport, IKO_NULL, IKOT_NONE);
278 	ipc_port_t kport;
283 	kport = task->itk_self;
285 	if (kport == IP_NULL) {
329 	ipc_port_dealloc_kernel(kport);
415 	ipc_port_t	kport;
418 	kport = ipc_port_alloc_kernel();
419 	if (kport == IP_NULL)
422 	thread->ith_self = kport;
423 	thread->ith_sself = ipc_port_make_send(kport);
428 	ipc_kobject_set(kport, (ipc_kobject_t)thread, IKOT_THREAD);
439 	ipc_port_t	kport = thread->ith_self;
441 	if (kport != IP_NULL)
442 		ipc_kobject_set(kport, IKO_NULL, IKOT_NONE);
457 	ipc_port_t	kport = thread->ith_self;
459 	if (kport != IP_NULL) {
472 		ipc_port_dealloc_kernel(kport);
1314 	ipc_port_t	kport;
1319 							  (ipc_object_t *)&kport) != KERN_SUCCESS)
1322 		thread = convert_port_to_thread(kport);
1324 		if (IP_VALID(kport))
1325 			ipc_port_release_send(kport);