Method unload

Suscan/Plugin.cpp:285–320

}

bool
Plugin::unload(void)
{
  if (this->m_loaded) {
    if (!this->canBeUnloaded()) {
      SU_ERROR(
            "%s: plugin cannot be loaded (plugin in use)\n",
            this->m_path.c_str());
      return false;
    }

    auto p = this->m_factorySet.begin();

    // Erase and unregister all factories globally
    while (p != this->m_factorySet.end()) {
      FeatureFactory *ref = *p;
      if (!ref->unregisterGlobally()) {
        SU_ERROR(
              "%s: plugin cannot be loaded (failed to unregister global references to %s)\n",
              this->m_path.c_str(),
              ref->name());
        return false;
      }

      // Erase and get next. It is important to do this before deleting
      // the object.
      p = this->m_factorySet.erase(p);

      delete ref;
    }

    this->m_loaded = false;
  }

  return true;
}

bool
Plugin::registerFactory(FeatureFactory *factory)