C++ (Cpp) IS_XFEROUT Examples

Example #1

File: openbsd_usb.c Project: cheidenreich/libusb

int
obsd_submit_transfer(struct usbi_transfer *itransfer)
{
	struct libusb_transfer *transfer;
	struct handle_priv *hpriv;
	int err = 0;

	usbi_dbg("");

	transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);
	hpriv = (struct handle_priv *)transfer->dev_handle->os_priv;

	switch (transfer->type) {
	case LIBUSB_TRANSFER_TYPE_CONTROL:
		err = _sync_control_transfer(itransfer);
		break;
	case LIBUSB_TRANSFER_TYPE_ISOCHRONOUS:
		if (IS_XFEROUT(transfer)) {
			/* Isochronous write is not supported */
			err = LIBUSB_ERROR_NOT_SUPPORTED;
			break;
		}
		err = _sync_gen_transfer(itransfer);
		break;
	case LIBUSB_TRANSFER_TYPE_BULK:
	case LIBUSB_TRANSFER_TYPE_INTERRUPT:
		if (IS_XFEROUT(transfer) &&
		    transfer->flags & LIBUSB_TRANSFER_ADD_ZERO_PACKET) {
			err = LIBUSB_ERROR_NOT_SUPPORTED;
			break;
		}
		err = _sync_gen_transfer(itransfer);
		break;
	case LIBUSB_TRANSFER_TYPE_BULK_STREAM:
		err = LIBUSB_ERROR_NOT_SUPPORTED;
		break;
	}

	if (err)
		return (err);

	if (write(hpriv->pipe[1], &itransfer, sizeof(itransfer)) < 0)
		return _errno_to_libusb(errno);

	return (LIBUSB_SUCCESS);
}

Example #2

File: windows_usbdk.c Project: 0rand/Spectrum

static int usbdk_submit_transfer(struct usbi_transfer *itransfer)
{
	struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);

	switch (transfer->type) {
	case LIBUSB_TRANSFER_TYPE_CONTROL:
		return usbdk_do_control_transfer(itransfer);
	case LIBUSB_TRANSFER_TYPE_BULK:
	case LIBUSB_TRANSFER_TYPE_INTERRUPT:
		if (IS_XFEROUT(transfer) && (transfer->flags & LIBUSB_TRANSFER_ADD_ZERO_PACKET))
			return LIBUSB_ERROR_NOT_SUPPORTED; //TODO: Check whether we can support this in UsbDk
		else
			return usbdk_do_bulk_transfer(itransfer);
	case LIBUSB_TRANSFER_TYPE_ISOCHRONOUS:
		return usbdk_do_iso_transfer(itransfer);
	default:
		usbi_err(TRANSFER_CTX(transfer), "unknown endpoint type %d", transfer->type);
		return LIBUSB_ERROR_INVALID_PARAM;
	}
}