// trustedrt.h
// CTL_CODE(0x0056, 0x000, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_TR_SERVICE_QUERY 0x00560000
View the official Windows Driver Kit DDI referenceNo description available.
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.