XBT_PUBLIC(void) MSG_task_set_name(m_task_t task, const char *name);
XBT_PUBLIC(MSG_error_t) MSG_task_cancel(m_task_t task);
XBT_PUBLIC(MSG_error_t) MSG_task_destroy(m_task_t task);
-XBT_PUBLIC(void) MSG_task_refcount_dec(m_task_t task);
XBT_PUBLIC(MSG_error_t) MSG_task_get(m_task_t * task, m_channel_t channel);
XBT_PUBLIC(MSG_error_t) MSG_task_get_with_timeout(m_task_t * task,
MSG_task_receive(m_task_t * task, const char *alias);
XBT_PUBLIC(msg_comm_t) MSG_task_isend(m_task_t task, const char *alias);
+XBT_PUBLIC(void) MSG_task_dsend(m_task_t task, const char *alias, void_f_pvoid_t cleanup);
XBT_PUBLIC(msg_comm_t) MSG_task_irecv(m_task_t * task, const char *alias);
XBT_PUBLIC(int) MSG_comm_test(msg_comm_t comm);
XBT_PUBLIC(int) MSG_comm_testany(xbt_dynar_t comms);
double timeout);
XBT_PUBLIC(int) MSG_comm_waitany(xbt_dynar_t comms);
XBT_PUBLIC(m_task_t) MSG_comm_get_task(msg_comm_t comm);
+XBT_PUBLIC(MSG_error_t) MSG_comm_get_status(msg_comm_t comm);
XBT_PUBLIC(int) MSG_task_listen(const char *alias);