|  | /* | 
|  | * QEMU USB device emulation stubs | 
|  | * | 
|  | * Copyright (C) 2021 Philippe Mathieu-Daudé <f4bug@amsat.org> | 
|  | * | 
|  | * SPDX-License-Identifier: GPL-2.0-or-later | 
|  | */ | 
|  |  | 
|  | #include "qemu/osdep.h" | 
|  | #include "qemu/error-report.h" | 
|  | #include "qapi/error.h" | 
|  | #include "qapi/qapi-commands-machine.h" | 
|  | #include "sysemu/sysemu.h" | 
|  | #include "monitor/monitor.h" | 
|  | #include "hw/usb.h" | 
|  |  | 
|  | USBDevice *usbdevice_create(const char *driver) | 
|  | { | 
|  | error_report("Support for USB devices not built-in"); | 
|  |  | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | HumanReadableText *qmp_x_query_usb(Error **errp) | 
|  | { | 
|  | error_setg(errp, "Support for USB devices not built-in"); | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | void hmp_info_usb(Monitor *mon, const QDict *qdict) | 
|  | { | 
|  | monitor_printf(mon, "Support for USB devices not built-in\n"); | 
|  | } |