-int compare_heap_area(void *area1, void* area2, struct s_mc_snapshot* snapshot1, struct s_mc_snapshot* snapshot2, xbt_dynar_t previous, dw_type_t type, int pointer_level);
+int compare_heap_area(int process_index, const void *area1, const void* area2, struct s_mc_snapshot* snapshot1, struct s_mc_snapshot* snapshot2, xbt_dynar_t previous, struct s_dw_type *type, int pointer_level);