53 #define ERR(x...) fprintf(stderr, "ERROR: " x)  macro
140             ERR("Couldn't create interface interface: (%08x)\n",  in try_interfaces()
176             ERR("Unable to get number of endpoints: (%08x)\n", kr);  in try_interfaces()
185             ERR("Unable to get interface class, subclass and protocol\n");  in try_interfaces()
222                 ERR("could not get pipe properties for endpoint %u (%08x)\n", endpoint, kr);  in try_interfaces()
244                     ERR("could not clear input pipe; result %x, ignoring...\n", kr);  in try_interfaces()
252                     ERR("could not clear output pipe; result %x, ignoring....\n", kr);  in try_interfaces()
293         ERR("Couldn't create a device interface (%08x)\n", (int) result);  in try_device()
307         ERR("GetDeviceVendor");  in try_device()
313         ERR("GetDeviceProduct");  in try_device()
319         ERR("GetDeviceClass");  in try_device()
325         ERR("GetDeviceSubClass");  in try_device()
331         ERR("GetDeviceProtocol");  in try_device()
337         ERR("GetLocationId");  in try_device()
409         ERR("Couldn't create USB matching dictionary.\n");  in init_usb()
417         ERR("Could not create iterator.");  in init_usb()
492     ERR("USB reset is currently unsupported on osx\n");  in Reset()
509         ERR("usb_read interface was null\n");  in Read()
514         ERR("bulkIn endpoint not assigned\n");  in Read()
530         ERR("usb_read failed with status %x\n", result);  in Read()
548         ERR("usb_write interface was null\n");  in Write()
553         ERR("bulkOut endpoint not assigned\n");  in Write()
600         ERR("usb_write failed with status %x\n", result);  in Write()