105     int                              hostfd;  member
910 static int usb_host_open(USBHostDevice *s, libusb_device *dev, int hostfd)  in usb_host_open()  argument
937         trace_usb_host_open_hostfd(hostfd);  in usb_host_open()
939         rc = libusb_wrap_sys_device(ctx, hostfd, &s->dh);  in usb_host_open()
943         s->hostfd  = hostfd;  in usb_host_open()
967     if (hostfd && libusb_speed == 0) {  in usb_host_open()
975         int rc = ioctl(hostfd, USBDEVFS_GET_SPEED, NULL);  in usb_host_open()
1088     if (s->hostfd != -1) {  in usb_host_close()
1089         close(s->hostfd);  in usb_host_close()
1090         s->hostfd = -1;  in usb_host_close()
1170     s->hostfd = -1;  in usb_host_realize()