// hidclass.h
// CTL_CODE(0x000b, 0x079, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define IOCTL_HID_GET_MS_GENRE_DESCRIPTOR 0x000B01E6
View the official Windows Driver Kit DDI referenceNo description available.
The IOCTL_HID_GET_MS_GENRE_DESCRIPTOR request is used for retrieving the _Genre_ Microsoft OS 1.0 feature descriptor for the device. This descriptor is being considered for future versions of Windows, and no specification is currently available.
The Parameters.DeviceIoControl.OutputBufferLength member specifies the size, in bytes, of a requester-allocated output buffer.
Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful. Otherwise, Status to the appropriate error condition as a NTSTATUS code.
The size of a status code.
Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful. Otherwise, Status to the appropriate error condition as a NTSTATUS code.