+ DEBUG1("Signal condition %p", cond);
+ xbt_assert0((cond != NULL), "Invalid parameters");
+ smx_process_t proc = NULL;
+
+ if (xbt_swag_size(cond->sleeping) >= 1) {
+ proc = xbt_swag_extract(cond->sleeping);
+ xbt_swag_insert(proc, simix_global->process_to_run);
+ }
+
+ return;
+}
+
+/**
+ * \brief Waits on a condition.
+ *
+ * Blocks a process until the signal is called. This functions frees the mutex associated and locks it after its execution.
+ * \param cond A condition
+ * \param mutex A mutex
+ */
+void SIMIX_cond_wait(smx_cond_t cond, smx_mutex_t mutex)
+{
+ smx_action_t act_sleep;
+ xbt_assert0((mutex != NULL), "Invalid parameters");
+
+ DEBUG1("Wait condition %p", cond);
+ cond->mutex = mutex;
+
+ SIMIX_mutex_unlock(mutex);
+ /* always create an action null in case there is a host failure */
+/* if (xbt_fifo_size(cond->actions) == 0) { */
+ act_sleep = SIMIX_action_sleep(SIMIX_host_self(), -1);
+ SIMIX_register_action_to_condition(act_sleep, cond);
+ __SIMIX_cond_wait(cond);
+ SIMIX_unregister_action_to_condition(act_sleep, cond);
+ SIMIX_action_destroy(act_sleep);
+/* } else { */
+/* __SIMIX_cond_wait(cond); */
+/* } */
+ /* get the mutex again */
+ SIMIX_mutex_lock(cond->mutex);
+
+ return;
+}
+
+xbt_fifo_t SIMIX_cond_get_actions(smx_cond_t cond)
+{
+ xbt_assert0((cond != NULL), "Invalid parameters");
+ return cond->actions;