diff options
Diffstat (limited to 'libusb/os/windows_nt_shared_types.h')
| -rw-r--r-- | libusb/os/windows_nt_shared_types.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libusb/os/windows_nt_shared_types.h b/libusb/os/windows_nt_shared_types.h index 68bf261..d809bfd 100644 --- a/libusb/os/windows_nt_shared_types.h +++ b/libusb/os/windows_nt_shared_types.h @@ -97,6 +97,7 @@ struct winusb_device_priv { int sub_api; int8_t nb_endpoints; // and a set of endpoint addresses (USB_MAXENDPOINTS) uint8_t *endpoint; + int current_altsetting; bool restricted_functionality; // indicates if the interface functionality is restricted // by Windows (eg. HID keyboards or mice cannot do R/W) } usb_interface[USB_MAXINTERFACES]; @@ -134,5 +135,13 @@ struct winusb_transfer_priv { uint8_t *hid_buffer; // 1 byte extended data buffer, required for HID uint8_t *hid_dest; // transfer buffer destination, required for HID size_t hid_expected_size; + + // For isochronous transfers with LibUSBk driver: void *iso_context; + + // For isochronous transfers with Microsoft WinUSB driver: + void *isoch_buffer_handle; // The isoch_buffer_handle to free at the end of the transfer + BOOL iso_break_stream; // Whether the isoch. stream was to be continued in the last call of libusb_submit_transfer. + // As we this structure is zeroed out upon initialization, we need to use inverse logic here. + libusb_transfer_cb_fn iso_user_callback; // Original transfer callback of the user. Might be used for isochronous transfers. }; |