IOCTL_CHANGER_GET_STATUS IOCTL (ntddchgr.h)

Returns the current status of the device.

Major code

IRP_MJ_DEVICE_CONTROL

Input buffer

None.

Input buffer length

None.

Output buffer

None.

Output buffer length

None.

Status block

The Information field is set to zero. The Status field is set to STATUS_SUCCESS, or possibly to STATUS_INSUFFICIENT_RESOURCES.

Requirements

Requirement	Value
Header	ntddchgr.h (include Ntddchgr.h)