Header

        pub const Header = extern struct {
            Operation: Operation,
            Size: u32,

            pub fn With(comptime Data: type) type {
                return extern struct {
                    Header: Header,
                    Data: Data,

                    pub fn init(operation: Operation, data: Data) @This() {
                        return .{
                            .Header = .{ .Operation = operation, .Size = @sizeOf(Data) },
                            .Data = data,
                        };
                    }

                    pub fn request(
                        with: *@This(),
                        file: ?Io.File,
                        comptime in_len: u32,
                        in: [in_len]InputBuffer,
                        comptime out_len: u32,
                        out: [out_len]OutputBuffer,
                    ) Request(1 + in_len, 1 + out_len) {
                        return .init(
                            if (file) |f| f.handle else null,
                            [1]InputBuffer{.{
                                .Size = @offsetOf(@This(), "Data") + @sizeOf(Data),
                                .Pointer = with,
                            }} ++ in,
                            [1]OutputBuffer{.{ .Size = @sizeOf(Data), .Pointer = &with.Data }} ++ out,
                        );
                    }

                    pub fn operate(with: *@This(), io: Io, file: ?Io.File) Io.Cancelable!NTSTATUS {
                        return (try io.operate(.{ .device_io_control = .{
                            .file = .{
                                .handle = peb().ProcessParameters.ConsoleHandle,
                                .flags = .{ .nonblocking = false },
                            },
                            .code = IOCTL.CONDRV.ISSUE_USER_IO,
                            .in = @ptrCast(&with.request(file, 0, .{}, 0, .{})),
                        } })).device_io_control.u.Status;
                    }
                };
            }
        }