osfmk/kern/ipc_tt.c

729 	ipc_port_t		*whichp;
737 		whichp = &thread->ith_sself;
747 		*portp = ipc_port_copy_send(*whichp);
778 	ipc_port_t		*whichp, old = IP_NULL;
786 		whichp = &thread->ith_sself;
796 		old = *whichp;
797 		*whichp = port;
898 	ipc_port_t *whichp;
906 		whichp = &task->itk_sself;
910 		whichp = &task->itk_host;
914 		whichp = &task->itk_bootstrap;
918 		whichp = &task->itk_seatbelt;
922 		whichp = &task->itk_task_access;
937 		&& IP_VALID(*whichp)) {
949 	old = *whichp;
950 	*whichp = port;