+ smx_action_t act_sleep;
+ xbt_assert0((mutex != NULL), "Invalid parameters");
+
+ cond->mutex = mutex;
+
+ SIMIX_mutex_unlock(mutex);
+ /* create an action null only if there are no actions already on the condition, usefull if the host crashs */
+ 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_register_condition_to_action(act_sleep,cond);
+ __SIMIX_cond_wait(cond);
+ xbt_fifo_pop(act_sleep->cond_list);
+ 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;
+}
+
+void __SIMIX_cond_wait(smx_cond_t cond)
+{
+ smx_process_t self = SIMIX_process_self();
+ xbt_assert0((cond != NULL), "Invalid parameters");
+
+ /* process status */
+
+ self->simdata->cond = cond;
+ xbt_swag_insert(self, cond->sleeping);
+ xbt_context_yield();
+ self->simdata->cond = NULL;
+ while (self->simdata->suspended) {
+ xbt_context_yield();
+ }