enum desc_type {	UINT64,	SINT64,	UINT32,	SINT32,	UINT16,	SINT16,	UINT8,	SINT8,	FOURCC,	STRING,	PTR,	ENUM16,	ENUM32,	STRUCT,	UNION,	BITS16,	BITS32,	BITS64,	VER,	PADDING,};struct struct_desc {	enum desc_type      type;	char                *name;        unsigned int        length;	char                **enums;	char                **bits;	struct struct_desc  *desc;	struct {		unsigned int        value;		char                *name;		struct struct_desc  *desc;	} u[16];};struct ioctl_desc {	char                *name;	struct struct_desc  *desc;};/* ---------------------------------------------------------------------- */extern struct struct_desc desc_int[];extern struct struct_desc desc_long[];extern struct struct_desc desc_timeval[];/* ---------------------------------------------------------------------- */int print_struct(FILE *fp, struct struct_desc *desc, void *data,		 char *prefix, int tab);int print_ioctl(FILE *fp, struct ioctl_desc *ioctls, char *prefix,		int cmd, void *ptr);