+XBT_PUBLIC(void) MC_ignore_heap(void* address, size_t size);
+XBT_PUBLIC(void) MC_remove_ignore_heap(void* address, size_t size);
+XBT_PUBLIC(void) MC_ignore_local_variable(const char* var_name, const char* frame);
+XBT_PUBLIC(void) MC_ignore_global_variable(const char* var_name);
+