+ * \brief Performs error checking and cleanup
+ * \param comm The communication
+ */
+static XBT_INLINE void SIMIX_communication_cleanup(smx_comm_t comm)
+{
+ DEBUG1("Checking errors and cleaning communication %p", comm);
+
+ /* Make sure that everyone sleeping on that semaphore is awake, and that nobody will ever block on it */
+ SIMIX_sem_release_forever(comm->sem);
+
+ /* Check for errors other than timeouts */
+ if (!SIMIX_host_get_state(SIMIX_host_self())) {
+ if (comm->rdv)
+ SIMIX_rdv_remove(comm->rdv, comm);
+ SIMIX_communication_destroy(comm);
+ THROW0(host_error, 0, "Host failed");
+ } else if (SIMIX_action_get_state(comm->act) == SURF_ACTION_FAILED) {
+ SIMIX_communication_destroy(comm);
+ THROW0(network_error, 0, "Link failure");
+ } else if (!SIMIX_host_get_state(SIMIX_process_get_host(comm->dst_proc))
+ ||
+ !SIMIX_host_get_state(SIMIX_process_get_host(comm->src_proc)))
+ {
+ /* We test both src&dst because we dunno who we are today, and we already tested myself above.
+ * So, at the end, we test the remote peer only
+ * Moreover, we have to test it because if the remote peer fails, the action comm->act is not done nor failed.
+ * In that case, we got awaken by the little endless actions created in the SIMIX_sem_acquire(comm->sem)
+ * at the beginning of this function. */
+ SIMIX_communication_destroy(comm);
+ THROW0(network_error, 0, "Remote peer failed");
+
+ }
+ /* Copy network data */
+ SIMIX_network_copy_data(comm);
+
+ SIMIX_communication_destroy(comm);
+}
+
+/**
+ * \brief Waits for communication completion