int
usb_get_driver_np(usb_dev_handle * dev, int interface, char *name, int namelen)
{
struct libusb20_device *pdev;
char *ptr;
int err;
pdev = (void *)dev;
if (pdev == NULL)
return (-1);
if (namelen < 1)
return (-1);
if (namelen > 255)
namelen = 255;
err = libusb20_dev_get_iface_desc(pdev, interface, name, namelen);
if (err != 0)
return (-1);
/* we only want the driver name */
ptr = strstr(name, ":");
if (ptr != NULL)
*ptr = 0;
return (0);
}
void
dump_device_info(struct libusb20_device *pdev, uint8_t show_ifdrv)
{
char buf[128];
uint8_t n;
unsigned int usage;
usage = libusb20_dev_get_power_usage(pdev);
printf("%s, cfg=%u md=%s spd=%s pwr=%s (%umA)\n",
libusb20_dev_get_desc(pdev),
libusb20_dev_get_config_index(pdev),
dump_mode(libusb20_dev_get_mode(pdev)),
dump_speed(libusb20_dev_get_speed(pdev)),
dump_power_mode(libusb20_dev_get_power_mode(pdev)),
usage);
if (!show_ifdrv)
return;
for (n = 0; n != 255; n++) {
if (libusb20_dev_get_iface_desc(pdev, n, buf, sizeof(buf)))
break;
if (buf[0] == 0)
continue;
printf("ugen%u.%u.%u: %s\n",
libusb20_dev_get_bus_number(pdev),
libusb20_dev_get_address(pdev), n, buf);
}
}