+Activity* Activity::wait_for(double timeout)
+{
+ if (state_ == State::INITED)
+ vetoable_start();
+
+ if (state_ == State::FAILED) {
+ if (dynamic_cast<Exec*>(this))
+ throw HostFailureException(XBT_THROW_POINT, "Cannot wait for a failed exec");
+ if (dynamic_cast<Io*>(this))
+ throw StorageFailureException(XBT_THROW_POINT, "Cannot wait for a failed I/O");
+ }
+
+ kernel::actor::ActorImpl* issuer = kernel::actor::ActorImpl::self();
+ kernel::actor::ActivityWaitSimcall observer{issuer, pimpl_.get(), timeout};
+ if (kernel::actor::simcall_blocking(
+ [&observer] { observer.get_activity()->wait_for(observer.get_issuer(), observer.get_timeout()); }, &observer))
+ throw TimeoutException(XBT_THROW_POINT, "Timeouted");
+ complete(State::FINISHED);
+ return this;
+}
+
+bool Activity::test()
+{
+ xbt_assert(state_ == State::INITED || state_ == State::STARTED || state_ == State::STARTING ||
+ state_ == State::CANCELED || state_ == State::FINISHED);
+
+ if (state_ == State::CANCELED || state_ == State::FINISHED)
+ return true;
+
+ if (state_ == State::INITED || state_ == State::STARTING)
+ this->vetoable_start();
+
+ if (kernel::actor::simcall([this] { return this->get_impl()->test(); })) {
+ complete(State::FINISHED);
+ return true;
+ }
+
+ return false;
+}
+
+Activity* Activity::cancel()
+{
+ kernel::actor::simcall([this] {
+ XBT_HERE();
+ if (pimpl_)
+ pimpl_->cancel();
+ });
+ complete(State::CANCELED);
+ return this;
+}
+
+Activity* Activity::suspend()
+{
+ if (suspended_)
+ return this; // Already suspended
+ suspended_ = true;
+
+ if (state_ == State::STARTED)
+ pimpl_->suspend();
+
+ return this;
+}
+
+Activity* Activity::resume()
+{
+ if (not suspended_)
+ return this; // nothing to restore when it's not suspended
+
+ if (state_ == State::STARTED)
+ pimpl_->resume();
+
+ return this;
+}
+
+const char* Activity::get_state_str() const
+{
+ return to_c_str(state_);
+}
+
+double Activity::get_remaining() const
+{
+ if (state_ == State::INITED || state_ == State::STARTING)
+ return remains_;
+ else
+ return pimpl_->get_remaining();
+}
+double Activity::get_start_time() const
+{
+ return pimpl_->get_start_time();
+}
+double Activity::get_finish_time() const