Method add

libcaf_test/caf/test/registry.cpp:38–45

}

ptrdiff_t registry::add(factory* new_factory) {
  if (head_ == nullptr)
    head_ = new_factory;
  else
    tail_->next_ = new_factory;
  tail_ = new_factory;
  return reinterpret_cast<ptrdiff_t>(new_factory);
}

ptrdiff_t registry::add_init_callback(void_function callback) {
  return instance().add(callback);