+int Io::wait_any_for(const std::vector<IoPtr>& ios, double timeout)
+{
+ 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};
+ int 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;
+}
+
+IoPtr Io::set_disk(const_sg_disk_t disk)