1265 static int submit_bulk_transfer(struct usbi_transfer *itransfer) {  in submit_bulk_transfer()  argument
1266   struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);  in submit_bulk_transfer()
1296 						      transfer->length, darwin_async_io_callback, itransfer);  in submit_bulk_transfer()
1299 						       transfer->length, darwin_async_io_callback, itransfer);  in submit_bulk_transfer()
1301     itransfer->flags |= USBI_TRANSFER_OS_HANDLES_TIMEOUT;  in submit_bulk_transfer()
1306 							darwin_async_io_callback, (void *)itransfer);  in submit_bulk_transfer()
1310 							 darwin_async_io_callback, (void *)itransfer);  in submit_bulk_transfer()
1320 static int submit_iso_transfer(struct usbi_transfer *itransfer) {  in submit_iso_transfer()  argument
1321   struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);  in submit_iso_transfer()
1322   struct darwin_transfer_priv *tpriv = usbi_transfer_get_os_priv(itransfer);  in submit_iso_transfer()
1379 							     itransfer);  in submit_iso_transfer()
1383 							      itransfer);  in submit_iso_transfer()
1397 static int submit_control_transfer(struct usbi_transfer *itransfer) {  in submit_control_transfer()  argument
1398   struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);  in submit_control_transfer()
1402   struct darwin_transfer_priv *tpriv = usbi_transfer_get_os_priv(itransfer);  in submit_control_transfer()
1420   itransfer->flags |= USBI_TRANSFER_OS_HANDLES_TIMEOUT;  in submit_control_transfer()
1436 …equestAsyncTO (cInterface->interface, pipeRef, &(tpriv->req), darwin_async_io_callback, itransfer);  in submit_control_transfer()
1439 …>device))->DeviceRequestAsyncTO(dpriv->device, &(tpriv->req), darwin_async_io_callback, itransfer);  in submit_control_transfer()
1447 static int darwin_submit_transfer(struct usbi_transfer *itransfer) {  in darwin_submit_transfer()  argument
1448   struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);  in darwin_submit_transfer()
1452     return submit_control_transfer(itransfer);  in darwin_submit_transfer()
1455     return submit_bulk_transfer(itransfer);  in darwin_submit_transfer()
1457     return submit_iso_transfer(itransfer);  in darwin_submit_transfer()
1464 static int cancel_control_transfer(struct usbi_transfer *itransfer) {  in cancel_control_transfer()  argument
1465   struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);  in cancel_control_transfer()
1469   usbi_info (ITRANSFER_CTX (itransfer), "WARNING: aborting all transactions control pipe");  in cancel_control_transfer()
1479 static int darwin_abort_transfers (struct usbi_transfer *itransfer) {  in darwin_abort_transfers()  argument
1480   struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);  in darwin_abort_transfers()
1498 …usbi_info (ITRANSFER_CTX (itransfer), "WARNING: aborting all transactions on interface %d pipe %d"…  in darwin_abort_transfers()
1503   usbi_info (ITRANSFER_CTX (itransfer), "calling clear pipe stall to clear the data toggle bit");  in darwin_abort_transfers()
1516 static int darwin_cancel_transfer(struct usbi_transfer *itransfer) {  in darwin_cancel_transfer()  argument
1517   struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);  in darwin_cancel_transfer()
1521     return cancel_control_transfer(itransfer);  in darwin_cancel_transfer()
1525     return darwin_abort_transfers (itransfer);  in darwin_cancel_transfer()
1532 static void darwin_clear_transfer_priv (struct usbi_transfer *itransfer) {  in darwin_clear_transfer_priv()  argument
1533   struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);  in darwin_clear_transfer_priv()
1534   struct darwin_transfer_priv *tpriv = usbi_transfer_get_os_priv(itransfer);  in darwin_clear_transfer_priv()
1543   struct usbi_transfer *itransfer = (struct usbi_transfer *)refcon;  in darwin_async_io_callback()  local
1544   struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);  in darwin_async_io_callback()
1548   usbi_info (ITRANSFER_CTX (itransfer), "an async io operation has completed");  in darwin_async_io_callback()
1555   write (priv->fds[1], &itransfer, sizeof (itransfer));  in darwin_async_io_callback()
1560 static int darwin_transfer_status (struct usbi_transfer *itransfer, kern_return_t result) {  in darwin_transfer_status()  argument
1561   if (itransfer->flags & USBI_TRANSFER_TIMED_OUT)  in darwin_transfer_status()
1571     usbi_warn (ITRANSFER_CTX (itransfer), "transfer error: pipe is stalled");  in darwin_transfer_status()
1574     usbi_err (ITRANSFER_CTX (itransfer), "transfer error: data overrun");  in darwin_transfer_status()
1577     usbi_err (ITRANSFER_CTX (itransfer), "transfer error: timed out");  in darwin_transfer_status()
1578     itransfer->flags |= USBI_TRANSFER_TIMED_OUT;  in darwin_transfer_status()
1581 …usbi_err (ITRANSFER_CTX (itransfer), "transfer error: %s (value = 0x%08x)", darwin_error_str (resu…  in darwin_transfer_status()
1586 static void darwin_handle_callback (struct usbi_transfer *itransfer, kern_return_t result, UInt32 i…  in darwin_handle_callback()  argument
1587   struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);  in darwin_handle_callback()
1588   struct darwin_transfer_priv *tpriv = usbi_transfer_get_os_priv(itransfer);  in darwin_handle_callback()
1600   usbi_info (ITRANSFER_CTX (itransfer), "handling %s completion with kernel status %d",  in darwin_handle_callback()
1613       itransfer->transferred += io_size;  in darwin_handle_callback()
1617   usbi_handle_transfer_completion (itransfer, darwin_transfer_status (itransfer, result));  in darwin_handle_callback()
1621   struct usbi_transfer *itransfer;  in op_handle_events()  local
1670       read (hpriv->fds[0], &itransfer, sizeof (itransfer));  in op_handle_events()
1674       darwin_handle_callback (itransfer, kresult, io_size);  in op_handle_events()