Searched refs:IO_OBJECT_NULL (Results 1 – 4 of 4) sorted by relevance
34 if (platformExpert == IO_OBJECT_NULL)100 io_registry_entry_t entry = IO_OBJECT_NULL;101 while ((entry = IOIteratorNext(entryIterator)) != IO_OBJECT_NULL)155 if (gpuEntry == IO_OBJECT_NULL)256 if (acceleratorEntry == IO_OBJECT_NULL)262 io_registry_entry_t deviceEntry = IO_OBJECT_NULL;265 deviceEntry == IO_OBJECT_NULL)
147 #if !defined(IO_OBJECT_NULL)148 #define IO_OBJECT_NULL ((io_object_t) 0) macro
1330 *usbInterfacep = IO_OBJECT_NULL; in darwin_get_interface()1423 io_service_t usbInterface = IO_OBJECT_NULL; in darwin_claim_interface()1553 cInterface->interface = (usb_interface_t **) IO_OBJECT_NULL; in darwin_release_interface()
1142 io_iterator_t add_iterator = IO_OBJECT_NULL; in iterate_printers()1145 if (add_iterator != IO_OBJECT_NULL) in iterate_printers()1184 reference->keepRunning = reference->callback(IO_OBJECT_NULL, NULL, reference->userdata); in device_added()1197 if (obj != IO_OBJECT_NULL) in list_device_cb()1244 return obj != IO_OBJECT_NULL; in list_device_cb()1256 if (obj != IO_OBJECT_NULL) in find_device_cb()1327 if (obj == IO_OBJECT_NULL && keepLooking) in find_device_cb()2443 if (g.printer_obj != IO_OBJECT_NULL) in get_device_id()