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 dev
is not valid.
OPENUSB_BADARG - lib_handle
is an invalid address