openusb_get_lib_handle
Name
openusb_get_lib_handle -- Extract openusb handle from a device handle
Synopsis
int32_t openusb_get_lib_handle(openusb_dev_handle_t dev, openusb_handle_t * lib_handle);
Parameters
dev - Device handle.
lib_handle - Address to store returned openusb handle
Description
openusb_get_lib_handle() gets the openusb handle of the device whose
device handle is dev.
Return Value
openusb_get_devid() returns 0 on success.
Otherwise, a openusb error is returned.
OPENUSB_SUCCESS - No errors.
OPENUSB_UNKNOWN_DEVICE - Device handle devis not valid.
OPENUSB_BADARG - lib_handle is an invalid address