pub type GetVolumeInformationCallback = unsafe extern "stdcall" fn(VolumeNameBuffer: LPWSTR, VolumeNameSize: DWORD, VolumeSerialNumber: LPDWORD, MaximumComponentLength: LPDWORD, FileSystemFlags: LPDWORD, FileSystemNameBuffer: LPWSTR, FileSystemNameSize: DWORD, DokanFileInfo: PDOKAN_FILE_INFO) -> NTSTATUS;