On Wed, 3 May 2006, Glenn Maynard wrote:
> I think all I was visualizing was eg:
>
> int get_us_type(const struct us_data *us)
> {
> // flags that don't indicate that a device won't work with UB:
> int permitted_flags = US_FL_FIX_CAPACITY;
> if((us->flags & ~permitted_flags) != 0)
> return USB_US_TYPE_STOR;
>
> if(us->unusual_dev->initFunction != NULL)
> return USB_US_TYPE_STOR;
> return 0;
> }
>
> used by usb_usual_check_type. Aside from the obvious problem that us_data
> is usb-storage's, not libusual's--would need a copy of us_unusual_dev_list[]--
> this is also incorrect, since I don't fully understand the criteria for the
> flag. But that's the sort of thing I was thinking--not anything enormous.
I see what you mean. It could be done with a little work, although it
would mean putting the driver-specific selection logic into libusual,
which Pete doesn't seem to favor. It's also a little inflexible, in that
you wouldn't be able to modify the rule easily for a few specific entries.
Alan Stern
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