+ pimpl_ = pimpl;
+}
+
+IoPtr Io::init()
+{
+ auto pimpl = kernel::activity::IoImplPtr(new kernel::activity::IoImpl());
+ return IoPtr(static_cast<Io*>(pimpl->get_iface()));
+}
+
+IoPtr Io::streamto_init(Host* from, const Disk* from_disk, Host* to, const Disk* to_disk)
+{
+ auto res = Io::init()->set_source(from, from_disk)->set_destination(to, to_disk);
+ res->set_state(State::STARTING);
+ return res;
+}
+
+IoPtr Io::streamto_async(Host* from, const Disk* from_disk, Host* to, const Disk* to_disk,
+ uint64_t simulated_size_in_bytes)
+{
+ return Io::init()->set_size(simulated_size_in_bytes)->set_source(from, from_disk)->set_destination(to, to_disk);
+}
+
+void Io::streamto(Host* from, const Disk* from_disk, Host* to, const Disk* to_disk, uint64_t simulated_size_in_bytes)
+{
+ streamto_async(from, from_disk, to, to_disk, simulated_size_in_bytes)->wait();
+}
+
+IoPtr Io::set_source(Host* from, const Disk* from_disk)
+{
+ xbt_assert(state_ == State::INITED || state_ == State::STARTING,
+ "Cannot change the source of an IO stream once it's started (state: %s)", to_c_str(state_));
+ kernel::actor::simcall_object_access(pimpl_.get(), [this, from, from_disk] {
+ boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)->set_host(from);
+ if (from_disk != nullptr)
+ boost::static_pointer_cast<kernel::activity::IoImpl>(pimpl_)->set_disk(from_disk->get_impl());
+ });
+ // Setting 'source' may allow to start the activity, let's try
+ if (state_ == State::STARTING && remains_ <= 0)
+ XBT_DEBUG("This IO has a size of 0 byte. It cannot start yet");
+ else
+ start();
+