int fluke_ref_check(fluke_ref_t *ref);
This function determines if the given reference object referring to a valid Fluke object or is null.
- ref
- The reference object to check.
Returns zero if the reference is null, non-zero otherwise.
If any of the following errors is detected by the Fluke implementation, it causes the current thread to take a synchronous exception with one of the following codes. All of these have an implicit FLUKE_INSANITY_ prefix.
- NO_OBJECT
- ref does not point to an active object.
- NOT_REF
- The object pointed to by ref is not a reference object.
- INVALID_OBJECT
- The state of the reference object has become invalid.