IOCTL_USB_GET_NODE_CONNECTION_INFORMATION请求检索有关指示的 USB 端口以及连接到端口的设备(如果有)的信息。客户端驱动程序必须以 IRQL PASSIVE_LEVEL 发送此 IOCTL。IOCTL_USB_GET_NODE_CONNECTION_INFORMATION是用户模式 I/O 控制请求。 此请求面向 USB 集线器设备 (
USB_NODE_CONNECTION_ATTRIBUTES结构与IOCTL_USB_GET_NODE_CONNECTION_ATTRIBUTESI/O 控制请求一起使用,以检索连接的属性。 语法 C++ typedefstruct_USB_NODE_CONNECTION_ATTRIBUTES{ULONG ConnectionIndex; USB_CONNECTION_STATUS ConnectionStatus; ULONG PortAttributes; } USB_NODE_CONNECTION_ATTRIBUTES, *PUSB_NOD...
IOCTL_USB_GET_NODE_INFORMATION I/O 控制请求与 USB_NODE_INFORMATION 结构一起使用,以检索有关父设备的信息。IOCTL_USB_GET_NODE_INFORMATION是用户模式 I/O 控制请求。
The IOCTL_USB_GET_NODE_INFORMATION I/O control request is used with the USB_NODE_INFORMATION structure to retrieve information about a parent device.IOCTL_USB_GET_NODE_INFORMATION is a user-mode I/O control request.
IOCTL_USB_GET_NODE_CONNECTION_ATTRIBUTES IOCTL IOCTL_USB_GET_NODE_CONNECTION_DRIVERKEY_NAME IOCTL IOCTL_USB_GET_NODE_CONNECTION_INFORMATION IOCTL IOCTL_USB_GET_NODE_CONNECTION_INFORMATION_EX IOCTL IOCTL_USB_GET_NODE_CONNECTION_INFORMATION_EX_V2 IOCTL IOCTL_USB_GET_NODE_CONNECTION_NAME IOCTL IOCTL_USB...
IOCTL_USB_GET_NODE_CONNECTION_ATTRIBUTES IOCTL IOCTL_USB_GET_NODE_CONNECTION_DRIVERKEY_NAME IOCTL IOCTL_USB_GET_NODE_CONNECTION_INFORMATION IOCTL IOCTL_USB_GET_NODE_CONNECTION_INFORMATION_EX IOCTL IOCTL_USB_GET_NODE_CONNECTION_INFORMATION_EX_V2 IOCTL IOCTL_USB_GET_NODE_CONNECTION_NAME IOCTL IOCTL_USB...
IOCTL_USB_GET_NODE_CONNECTION_ATTRIBUTES IOCTL IOCTL_USB_GET_NODE_CONNECTION_DRIVERKEY_NAME IOCTL IOCTL_USB_GET_NODE_CONNECTION_INFORMATION IOCTL IOCTL_USB_GET_NODE_CONNECTION_INFORMATION_EX IOCTL IOCTL_USB_GET_NODE_CONNECTION_INFORMATION_EX_V2 IOCTL IOCTL_USB_GET_NODE_CONNECTION_NAME IOCTL IOCTL_USB...
The USB_CONNECTION_STATUS enumerator indicates the status of the connection to a device on a USB hub port.
USB_NODE_CONNECTION_INFORMATION_EX_V2 结构与 IOCTL_USB_GET_NODE_CONNECTION_INFORMATION_EX_V2 I/O 控制请求一起使用,以检索连接到特定端口的通用串行总线 (USB) 设备的速度信息。语法C++ 复制 typedef struct _USB_NODE_CONNECTION_INFORMATION_EX_V2 { ULONG ConnectionIndex; ULONG Length; ...
IOCTL_USB_GET_NODE_CONNECTION_ATTRIBUTES IOCTL IOCTL_USB_GET_NODE_CONNECTION_DRIVERKEY_NAME IOCTL IOCTL_USB_GET_NODE_CONNECTION_INFORMATION IOCTL IOCTL_USB_GET_NODE_CONNECTION_INFORMATION_EX IOCTL IOCTL_USB_GET_NODE_CONNECTION_INFORMATION_EX_V2 IOCTL IOCTL_USB_GET_NODE_CONNECTION_NAME ...