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IOCTL_SBAUD_SET_DEVICE_CLAIMED IOCTL (sidebandaudio.h)

The IOCTL_SBAUD_SET_DEVICE_CLAIMED IOCTL claims the device for sideband. This control code 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

(IN) BOOL

  • TRUE indicates device was claimed by client
  • FALSE indicates device was not claimed and should be inband.

Input buffer length

The length of the input buffer - sizeof(BOOL).

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

Introduction to I/O Control Codes

sidebandaudio.h