osfmk/device/iokit_rpc.c

77 extern void iokit_add_reference( io_object_t obj );
79 extern ipc_port_t iokit_port_for_object( io_object_t obj,
82 extern kern_return_t iokit_client_died( io_object_t obj,
100 extern ipc_port_t iokit_alloc_object_port( io_object_t obj,
106 				io_object_t obj, ipc_kobject_type_t type );
121 extern kern_return_t iokit_switch_object_port( ipc_port_t port, io_object_t obj, ipc_kobject_type_t type );
145 	register io_object_t	obj;
152 	    obj = (io_object_t) port->ip_kobject;
153 	    iokit_add_reference( obj );
156 	    obj = NULL;
160 	return( obj );
167 	register io_object_t	obj;
174 	    obj = (io_object_t) port->ip_kobject;
175 	    iokit_add_reference( obj );
178 	    obj = NULL;
182 	return( obj );
188 	io_object_t obj = NULL;
204 				obj = (io_object_t) port->ip_kobject;
205 				iokit_add_reference(obj);
213 	return obj;
260 	io_object_t	obj )
265     if( obj == NULL)
268     port = iokit_port_for_object( obj, IKOT_IOKIT_OBJECT );
275     iokit_remove_reference( obj );
282 	io_object_t	obj )
287     if( obj == NULL)
290     port = iokit_port_for_object( obj, IKOT_IOKIT_CONNECT );
297     iokit_remove_reference( obj );
305 iokit_alloc_object_port( io_object_t obj, ipc_kobject_type_t type )
318 //	iokit_add_reference( obj );
319 	ipc_kobject_set( port, (ipc_kobject_t) obj, type);
340 //    iokit_remove_reference( obj );
349 iokit_switch_object_port( ipc_port_t port, io_object_t obj, ipc_kobject_type_t type )
352     ipc_kobject_set( port, (ipc_kobject_t) obj, type);
359 iokit_make_send_right( task_t task, io_object_t obj, ipc_kobject_type_t type )
365     if( obj == NULL)
368     port = iokit_port_for_object( obj, type );
386     iokit_remove_reference( obj );
407     io_object_t		obj = NULL;
417             obj = (io_object_t) port->ip_kobject;
421                 iokit_add_reference( obj );
423                 obj = NULL;
427         if( obj ) {
431             if( KERN_SUCCESS != iokit_client_died( obj, port, type, &mscount ))
445             iokit_remove_reference( obj );