void LoadCustomEngineNames();

void DeleteCustomEngineNames();

bool IsEngineBuildable(EngineID engine, VehicleType type, PlayerID player);

CargoID GetEngineCargoType(EngineID engine);

typedef int CDECL EngList_SortTypeFunction(const void*, const void*); ///< argument type for EngList_Sort()

void EngList_Sort(EngineList *el, EngList_SortTypeFunction compare);  ///< qsort of the engine list

void EngList_SortPartial(EngineList *el, EngList_SortTypeFunction compare, uint begin, uint num_items); ///< qsort of specified portion of the engine list

#endif /* ENGINE_H */