+void heap_ignore_region_free(mc_heap_ignore_region_t r);
+void heap_ignore_region_free_voidp(void *r);
+
+/************ Object info *************/
+
+typedef struct s_mc_object_info s_mc_object_info_t, *mc_object_info_t;
+
+/************ DWARF structures *************/
+
+typedef int e_dw_type_type;
+
+typedef struct s_dw_type s_dw_type_t, *dw_type_t;
+
+char* get_type_description(mc_object_info_t info, char *type_name);
+