diff options
Diffstat (limited to 'libusb/libusb.h')
| -rw-r--r-- | libusb/libusb.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libusb/libusb.h b/libusb/libusb.h index a697e4e..4f38ddf 100644 --- a/libusb/libusb.h +++ b/libusb/libusb.h @@ -189,16 +189,29 @@ typedef struct libusb_device_handle libusb_device_handle; enum libusb_transfer_status { LIBUSB_TRANSFER_SILENT_COMPLETION = 0, LIBUSB_TRANSFER_COMPLETED, + LIBUSB_TRANSFER_ERROR, LIBUSB_TRANSFER_TIMED_OUT, LIBUSB_TRANSFER_CANCELLED, }; +/* libusb_transfer.flags values */ + +/* report short frames as errors */ +#define LIBUSB_TRANSFER_SHORT_NOT_OK (1<<0) + +/* automatically free() transfer buffer during libusb_free_transfer() */ +#define LIBUSB_TRANSFER_FREE_BUFFER (1<<1) + +/* automatically call libusb_free_transfer() after callback returns */ +#define LIBUSB_TRANSFER_FREE_TRANSFER (1<<2) + struct libusb_transfer; typedef void (*libusb_transfer_cb_fn)(struct libusb_transfer *transfer); struct libusb_transfer { libusb_device_handle *dev_handle; + uint8_t flags; unsigned char endpoint; unsigned char endpoint_type; unsigned int timeout; |