IOCTL_SBAUD_GET_CONNECTION_STATUS_UPDATE IOCTL (sidebandaudio.h)

The IOCTL_SBAUD_GET_CONNECTION_STATUS_UPDATE IOCTL control code gets a connection status update. It is used by an audio driver when cooperating with the Audio class drivers to operate a Sideband connection.

Major code

IRP_MJ_DEVICE_CONTROL

Input buffer

A SIDEBANDAUDIO_CONNECTION_PARAMS structure.

Input buffer length

The size of the SIDEBANDAUDIO_CONNECTION_PARAMS structure.

Status block

Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful. Otherwise, Status to the appropriate error condition as a NTSTATUS code. For more information, see NTSTATUS Values.

Remarks

This IOCTL can only be called from kernel mode.

Requirements

Requirement Value
Header sidebandaudio.h

See also

sidebandaudio.h

Introduction to I/O Control Codes