+Mailbox::Mailbox(const char*name, smx_mailbox_t inferior) {
+ pimpl_ = inferior;
+ name_ = name;
+ mailboxes->insert({name, this});
+}
+const char *Mailbox::getName() {
+ return name_.c_str();
+}
+Mailbox *Mailbox::byName(const char*name) {
+ s4u::Mailbox *res;
+ try {
+ res = mailboxes->at(name);
+ } catch (std::out_of_range& e) {
+ // FIXME: there is a potential race condition here where two actors run Mailbox::byName on a non-existent mailbox
+ // during the same scheduling round. Both will be interrupted in the simcall creating the underlying simix mbox.
+ // Only one simix object will be created, but two S4U objects will be created.
+ // Only one S4U object will be stored in the hashmap and used, and the other one will be leaked.
+ new Mailbox(name,simcall_mbox_create(name));
+ res = mailboxes->at(name); // Use the stored one, even if it's not the one I created myself.
+ }
+ return res;
+}
+
+bool Mailbox::empty() {
+ return nullptr == simcall_mbox_front(pimpl_);
+}
+
+void Mailbox::setReceiver(smx_process_t process) {
+ simcall_mbox_set_receiver(pimpl_, process);
+}
+/** @brief get the receiver (process associated to the mailbox) */
+smx_process_t Mailbox::receiver() {
+ return pimpl_->permanent_receiver;
+}
+
+}
+}
+
+/*------- C functions -------*/