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()
206                 ERR("GetEndpointProperties() returned zero len packet-size");  in try_interfaces()
237                 ERR("could not get pipe properties for endpoint %u (%08x)\n", endpoint, kr);  in try_interfaces()
259                     ERR("could not clear input pipe; result %x, ignoring...\n", kr);  in try_interfaces()
267                     ERR("could not clear output pipe; result %x, ignoring....\n", kr);  in try_interfaces()
308         ERR("Couldn't create a device interface (%08x)\n", (int) result);  in try_device()
322         ERR("GetDeviceVendor");  in try_device()
328         ERR("GetDeviceProduct");  in try_device()
334         ERR("GetDeviceClass");  in try_device()
340         ERR("GetDeviceSubClass");  in try_device()
346         ERR("GetDeviceProtocol");  in try_device()
352         ERR("GetLocationId");  in try_device()
425         ERR("Couldn't create USB matching dictionary.\n");  in init_usb()
433         ERR("Could not create iterator.");  in init_usb()
507     ERR("USB reset is currently unsupported on osx\n");  in Reset()
524         ERR("usb_read interface was null\n");  in Read()
529         ERR("bulkIn endpoint not assigned\n");  in Read()
545         ERR("usb_read failed with status %x\n", result);  in Read()
563         ERR("usb_write interface was null\n");  in Write()
568         ERR("bulkOut endpoint not assigned\n");  in Write()
615         ERR("usb_write failed with status %x\n", result);  in Write()