- return MSG_mailbox_get_task_ext_bounded(MSG_mailbox_get_by_alias(alias), task, host, timeout, rate);
+ simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(alias);
+ msg_error_t ret = MSG_OK;
+ /* We no longer support getting a task from a specific host */
+ if (host)
+ THROW_UNIMPLEMENTED;
+
+ TRACE_msg_task_get_start();
+ double start_time = MSG_get_clock();
+
+ /* Sanity check */
+ xbt_assert(task, "Null pointer for the task storage");
+
+ if (*task)
+ XBT_WARN("Asked to write the received task in a non empty struct -- proceeding.");
+
+ /* Try to receive it by calling SIMIX network layer */
+ try {
+ simcall_comm_recv(MSG_process_self(), mailbox->getImpl(), task, nullptr, nullptr, nullptr, nullptr, timeout, rate);
+ XBT_DEBUG("Got task %s from %s",(*task)->name,mailbox->getName());
+ (*task)->simdata->setNotUsed();
+ }
+ catch (xbt_ex& e) {
+ switch (e.category) {
+ case host_error:
+ case cancel_error:
+ ret = MSG_HOST_FAILURE;
+ break;
+ case network_error:
+ ret = MSG_TRANSFER_FAILURE;
+ break;
+ case timeout_error:
+ ret = MSG_TIMEOUT;
+ break;
+ default:
+ throw;
+ }
+ }
+
+ if (ret != MSG_HOST_FAILURE && ret != MSG_TRANSFER_FAILURE && ret != MSG_TIMEOUT) {
+ TRACE_msg_task_get_end(start_time, *task);
+ }
+ return ret;