- std::vector<kernel::activity::IoImpl*> rios(ios.size());
- std::transform(begin(ios), end(ios), begin(rios),
- [](const IoPtr& io) { return static_cast<kernel::activity::IoImpl*>(io->pimpl_.get()); });
-
- kernel::actor::ActorImpl* issuer = kernel::actor::ActorImpl::self();
- kernel::actor::IoWaitanySimcall observer{issuer, rios, timeout};
- ssize_t changed_pos = kernel::actor::simcall_blocking(
- [&observer] {
- kernel::activity::IoImpl::wait_any_for(observer.get_issuer(), observer.get_ios(), observer.get_timeout());
- },
- &observer);
- if (changed_pos != -1)
- ios.at(changed_pos)->complete(State::FINISHED);
- return changed_pos;
+ std::vector<ActivityPtr> activities;
+ for (const auto& io : ios)
+ activities.push_back(boost::dynamic_pointer_cast<Activity>(io));
+ return Activity::wait_any_for(activities, timeout);