+bool Mailbox::ready()
+{
+ bool comm_ready = false;
+ if (not pimpl_->comm_queue_.empty()) {
+ comm_ready = pimpl_->comm_queue_.front()->state_ == SIMIX_DONE;
+ }
+ if (!comm_ready && pimpl_->permanent_receiver_ && not pimpl_->done_comm_queue_.empty()) {
+ comm_ready = pimpl_->done_comm_queue_.front()->state_ == SIMIX_DONE;
+ }
+ return comm_ready;
+}
+