On Fri, Dec 13, 2002 at 06:06:52PM +0100, okurth wrote: > On Fri, Dec 13, 2002 at 11:59:41AM -0500, Benjamin W. Dugan wrote: > > I'm trying to understand how the OS can read the strings (as reflected > > by the /proc/bus/usb/devices file) but the libusb functions can't. > > > > To do this, I have tried to find information explaining the usb ioctl > > calls and, especially, their error return codes. After an hour or so > > googling for things like "usb ioctl" I haven't been getting anywhere. > > > > Can anyone recommend where I could find the usb ioctl's listed? > > Use the source: libusb uses devio.c, you will find that in > /usr/src/linux/drivers/usb/devio.c > Search for 'proc_ioctl', and there you are.
Sorry, I meant
usbdev_ioctl
> The error codes are the usual one, as in
> /usr/src/linux/include/asm/errno.h.
oku
--
Oh my, the stars!
me, first time I stared at the night sky with my new contact lenses
msg09997/pgp00000.pgp
Description: PGP signature
