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 rdv.
+ // 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_rdv_create(name));
+ 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 s4u::Mailbox::empty() {
+ return nullptr == simcall_mbox_get_head(inferior_);
+}
+
+void s4u::Mailbox::setReceiver(smx_process_t process) {
+ simcall_mbox_set_receiver(inferior_, process);
+}
+smx_process_t s4u::Mailbox::receiver() {
+ return simcall_mbox_get_receiver(inferior_);
+}
+
+/*------- C functions -------*/
+
+sg_mbox_t sg_mbox_by_name(const char*name){
+ return s4u::Mailbox::byName(name);
+}
+int sg_mbox_is_empty(sg_mbox_t mbox) {
+ return mbox->empty();
+}
+void sg_mbox_setReceiver(sg_mbox_t mbox, smx_process_t process) {
+ mbox->setReceiver(process);
+}
+smx_process_t sg_mbox_receiver(sg_mbox_t mbox) {
+ return mbox->receiver();
+}
