#define IOCTL_DVD_BASE FILE_DEVICE_DVD
+#define IOCTL_STORAGE_SET_READ_AHEAD \
+ CTL_CODE(IOCTL_STORAGE_BASE, 0x0100, METHOD_BUFFERED, FILE_READ_ACCESS)
+
#define IOCTL_DVD_END_SESSION \
CTL_CODE(IOCTL_DVD_BASE, 0x0403, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_GET_REGION \
CTL_CODE(IOCTL_DVD_BASE, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS)
+#define IOCTL_DVD_SEND_KEY2 \
+ CTL_CODE(IOCTL_DVD_BASE, 0x0406, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
+
#define IOCTL_DVD_READ_KEY \
CTL_CODE(IOCTL_DVD_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS)