+/**
+ * \brief Return how much remais to be done in the action.
+ *
+ * \param action The SIMIX action
+ * \return Remains cost
+ */
+XBT_INLINE double SIMIX_action_get_remains(smx_action_t action)
+{
+ xbt_assert0((action != NULL), "Invalid parameter");
+ return surf_workstation_model->get_remains(action->surf_action);
+}
+
+XBT_INLINE int SIMIX_action_is_latency_bounded(smx_action_t action)
+{
+ xbt_assert0((action != NULL), "Invalid parameter");
+ return surf_workstation_model->get_latency_limited(action->surf_action);
+}
+
+smx_action_t SIMIX_action_parallel_execute(char *name, int host_nb,
+ smx_host_t * host_list,
+ double *computation_amount,
+ double *communication_amount,
+ double amount, double rate)
+{
+ void **workstation_list = NULL;
+ smx_action_t act;
+ int i;
+
+ /* alloc structures */
+ act = xbt_new0(s_smx_action_t, 1);
+ act->cond_list = xbt_fifo_new();
+ act->sem_list = xbt_fifo_new();
+
+ /* initialize them */
+ act->name = xbt_strdup(name);
+#ifdef HAVE_TRACING
+ act->category = NULL;
+#endif
+
+ /* set action */
+
+ workstation_list = xbt_new0(void *, host_nb);
+ for (i = 0; i < host_nb; i++)
+ workstation_list[i] = host_list[i]->host;
+
+ act->surf_action =
+ surf_workstation_model->extension.workstation.
+ execute_parallel_task(host_nb, workstation_list, computation_amount,
+ communication_amount, amount, rate);
+
+ surf_workstation_model->action_data_set(act->surf_action, act);
+
+ return act;
+}
+
+XBT_INLINE e_surf_action_state_t SIMIX_action_get_state(smx_action_t action)
+{
+ xbt_assert0((action != NULL), "Invalid parameter");
+ return surf_workstation_model->action_state_get(action->surf_action);
+}
+
+void __SIMIX_cond_display_actions(smx_cond_t cond)
+{
+ xbt_fifo_item_t item = NULL;
+ smx_action_t action = NULL;
+
+ DEBUG1("Actions for condition %p", cond);
+ xbt_fifo_foreach(cond->actions, item, action, smx_action_t)
+ DEBUG2("\t %p [%s]", action, action->name);
+}
+
+void __SIMIX_action_display_conditions(smx_action_t action)