ECODE(ERR_GENERAL,
      "Error: %s")
ECODE(ERR_ALLOC,
      "Couldn't allocate 0x%X bytes")
ECODE(ERR_FILE,
      "Couldn't open file %s")
ECODE(ERR_CHUNK,
      "Couldn't find chunk %s")
ECODE(ERR_VERSION,
      "Unsupported version %X")
ECODE(ERR_PLATFORM,
      "Unsupported platform %d")
ECODE(ERR_ENGINEINIT,
      "Engine could not be initialized")
ECODE(ERR_ENGINEOPEN,
      "Engine could not be opened")
ECODE(ERR_ENGINESTART,
      "Engine could not be started")
ECODE(ERR_INVRASTER,
      "Invalid raster format")