ioctl.h

鼠标设备的上层过滤驱动程序

//	DeviceIoControl IOCTL codes supported by Wdm1

#define IOCTL_IN_DATA CTL_CODE(	\
			FILE_DEVICE_UNKNOWN,			\
			0xf01,							\
			METHOD_BUFFERED,				\
			FILE_ANY_ACCESS)

#define IOCTL_OUT_DATA CTL_CODE(	\
			FILE_DEVICE_UNKNOWN,			\
			0x804,							\
			METHOD_BUFFERED,				\
			FILE_ANY_ACCESS)