static void print_devs(libusb_device **devs)
{
libusb_device *dev;
int i = 0;
int err;
char path_to_usbids[] = "./usb.ids";
const char *str;
err = names_init(path_to_usbids);
if (err != 0) {
printf("open %s failed\n", path_to_usbids);
}
while ((dev = devs[i++]) != NULL) {
struct libusb_device_descriptor desc;
int r = libusb_get_device_descriptor(dev, &desc);
if (r < 0) {
fprintf(stderr, "failed to get device descriptor");
return;
}
printf("Bus %03d Device %03d: ID %04x:%04x %s",
libusb_get_bus_number(dev), libusb_get_device_address(dev),
desc.idVendor, desc.idProduct,
names_vendor(desc.idVendor));
if ((str = names_product(desc.idVendor, desc.idProduct)) != NULL) {
printf(" %s", str);
}
printf("\n");
}
names_exit();
}
int get_vendor_string(char *buf, size_t size, u_int16_t vid)
{
const char *cp;
if (size < 1)
return 0;
*buf = 0;
if (!(cp = names_vendor(vid)))
return 0;
return snprintf(buf, size, "%s", cp);
}
void usbip_product_name(char *buff, size_t size, uint16_t vendor, uint16_t product)
{
const char *prod, *vend;
prod = names_product(vendor, product);
if(!prod)
prod = "unknown product";
vend = names_vendor(vendor);
if(!vend)
vend = "unknown vendor";
snprintf(buff, size, "%s : %s (%04x:%04x)", vend, prod, vendor, product);
}