def get_data_file_args(args, language):
    """
    For a interface, return the language-specific set of data file arguments

    Args:
        args (dict): Dictionary of data file arguments for an interface
        language (str): Language of the testbench

    Returns:
        dict: Language-specific data file arguments
    """
    if language in args:
        return args[language]
    return args["generic"]