+ struct value_pair posval[PARSE_MAX_VP];/* possible values */
+ const char *parent; /* parent option */
+ int hide; /* hide if parent isn't set */
+ int hide_on_set; /* hide on set, not on unset */
+ const char *inverse; /* if set, apply opposite action to this option */
+ struct fio_option *inv_opt; /* cached lookup */
+ int (*verify)(struct fio_option *, void *);
+ const char *prof_name; /* only valid for specific profile */
+ unsigned int category; /* what type of option */
+ unsigned int group; /* who to group with */
+ void *gui_data;