Method Track

handles.go:29–37

Track adds the given pointer to the list of pointers to track and returns a pointer value which can be passed to C as an opaque pointer.

(pointer interface{})

// returns a pointer value which can be passed to C as an opaque
// pointer.
func (v *HandleList) Track(pointer interface{}) unsafe.Pointer {
	handle := C.malloc(1)

	v.Lock()
	v.handles[handle] = pointer
	v.Unlock()

	return handle
}

// Untrack stops tracking the pointer given by the handle
func (v *HandleList) Untrack(handle unsafe.Pointer) {