lib/libusb/libusb10_io.c

216 		/* Allow the callback to free the transfer itself. */
222 		/* Check if the USB transfer should be automatically freed. */
519 libusb10_do_transfer_cb(struct libusb_transfer *transfer)
524 	ctx = libusb10_get_context_by_device_handle(transfer->dev_handle);
528 	pdone = transfer->user_data;
534  * per-transfer basis is slow.  --HPS
645 libusb_get_iso_packet_buffer(struct libusb_transfer *transfer, uint32_t off)
650 	if (transfer->num_iso_packets < 0)
653 	if (off >= (uint32_t)transfer->num_iso_packets)
656 	ptr = transfer->buffer;
661 		ptr += transfer->iso_packet_desc[n].length;
667 libusb_get_iso_packet_buffer_simple(struct libusb_transfer *transfer, uint32_t off)
671 	if (transfer->num_iso_packets < 0)
674 	if (off >= (uint32_t)transfer->num_iso_packets)
677 	ptr = transfer->buffer;
681 	ptr += transfer->iso_packet_desc[0].length * off;
687 libusb_set_iso_packet_lengths(struct libusb_transfer *transfer, uint32_t length)
691 	if (transfer->num_iso_packets < 0)
694 	for (n = 0; n != transfer->num_iso_packets; n++)
695 		transfer->iso_packet_desc[n].length = length;
699 libusb_control_transfer_get_data(struct libusb_transfer *transfer)
701 	if (transfer->buffer == NULL)
704 	return (transfer->buffer + LIBUSB_CONTROL_SETUP_SIZE);
708 libusb_control_transfer_get_setup(struct libusb_transfer *transfer)
710 	return ((struct libusb_control_setup *)transfer->buffer);
729 libusb_fill_control_transfer(struct libusb_transfer *transfer,
736 	transfer->dev_handle = devh;
737 	transfer->endpoint = 0;
738 	transfer->type = LIBUSB_TRANSFER_TYPE_CONTROL;
739 	transfer->timeout = timeout;
740 	transfer->buffer = buf;
742 		transfer->length = LIBUSB_CONTROL_SETUP_SIZE
745 		transfer->length = 0;
746 	transfer->user_data = user_data;
747 	transfer->callback = callback;
752 libusb_fill_bulk_transfer(struct libusb_transfer *transfer,
757 	transfer->dev_handle = devh;
758 	transfer->endpoint = endpoint;
759 	transfer->type = LIBUSB_TRANSFER_TYPE_BULK;
760 	transfer->timeout = timeout;
761 	transfer->buffer = buf;
762 	transfer->length = length;
763 	transfer->user_data = user_data;
764 	transfer->callback = callback;
768 libusb_fill_interrupt_transfer(struct libusb_transfer *transfer,
773 	transfer->dev_handle = devh;
774 	transfer->endpoint = endpoint;
775 	transfer->type = LIBUSB_TRANSFER_TYPE_INTERRUPT;
776 	transfer->timeout = timeout;
777 	transfer->buffer = buf;
778 	transfer->length = length;
779 	transfer->user_data = user_data;
780 	transfer->callback = callback;
784 libusb_fill_iso_transfer(struct libusb_transfer *transfer,
789 	transfer->dev_handle = devh;
790 	transfer->endpoint = endpoint;
791 	transfer->type = LIBUSB_TRANSFER_TYPE_ISOCHRONOUS;
792 	transfer->timeout = timeout;
793 	transfer->buffer = buf;
794 	transfer->length = length;
795 	transfer->num_iso_packets = npacket;
796 	transfer->user_data = user_data;
797 	transfer->callback = callback;
817 libusb_transfer_set_stream_id(struct libusb_transfer *transfer, uint32_t stream_id)
821 	if (transfer == NULL)
825 	    ((uint8_t *)transfer) - sizeof(*sxfer));
832 libusb_transfer_get_stream_id(struct libusb_transfer *transfer)
836 	if (transfer == NULL)
840 	    ((uint8_t *)transfer) - sizeof(*sxfer));