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

See Also