102     for (usb_handle* usb : g_usb_handles) {  in is_known_device()
103         if (usb->path == dev_name) {  in is_known_device()
105             usb->mark = true;  in is_known_device()
115     for (usb_handle* usb : g_usb_handles) {  in kick_disconnected_devices()
116         if (!usb->mark) {  in kick_disconnected_devices()
117             usb_kick(usb);  in kick_disconnected_devices()
119             usb->mark = false;  in kick_disconnected_devices()
574         for (usb_handle* usb: g_usb_handles) {  in register_device()
575             if (usb->path == dev_name) {  in register_device()
582     std::unique_ptr<usb_handle> usb(new usb_handle);  in register_device()  local
583     usb->path = dev_name;  in register_device()
584     usb->ep_in = ep_in;  in register_device()
585     usb->ep_out = ep_out;  in register_device()
586     usb->zero_mask = zero_mask;  in register_device()
587     usb->max_packet_size = max_packet_size;  in register_device()
590     usb->mark = true;  in register_device()
592     usb->fd = unix_open(usb->path, O_RDWR | O_CLOEXEC);  in register_device()
593     if (usb->fd == -1) {  in register_device()
595         usb->fd = unix_open(usb->path, O_RDONLY | O_CLOEXEC);  in register_device()
596         if (usb->fd == -1) {  in register_device()
597             D("[ usb open %s failed: %s]", usb->path.c_str(), strerror(errno));  in register_device()
600         usb->writeable = 0;  in register_device()
604       usb->path.c_str(), (usb->writeable ? "" : " (read-only)"), usb->fd);  in register_device()
606     if (usb->writeable) {  in register_device()
607         if (ioctl(usb->fd, USBDEVFS_CLAIMINTERFACE, &interface) != 0) {  in register_device()
608             D("[ usb ioctl(%d, USBDEVFS_CLAIMINTERFACE) failed: %s]", usb->fd, strerror(errno));  in register_device()
614     usb_handle* done_usb = usb.release();  in register_device()