libusb_bos_descriptor
} libusb_bos_descriptor __aligned(sizeof(void *));
int libusb_parse_bos_descriptor(const void *buf, int len, struct libusb_bos_descriptor **bos);
void libusb_free_bos_descriptor(struct libusb_bos_descriptor *bos);
int libusb_get_bos_descriptor(libusb_device_handle *handle, struct libusb_bos_descriptor **bos);
struct libusb_bos_descriptor **bos)
struct libusb_bos_descriptor *ptr;
libusb_free_bos_descriptor(struct libusb_bos_descriptor *bos)
struct libusb_bos_descriptor **bos)