101     def __init__(self, fd=None, offset=None, data=None):  argument
148     def __init__(self, fd, cluster_size):  argument
158     def read_bitmap_directory(self, fd):  argument
188     def __init__(self, fd, cluster_size):  argument
232     def __init__(self, fd):  argument
253     def __init__(self, fd, offset, nb_entries, cluster_size):  argument
298     def __init__(self, magic=None, length=None, data=None, fd=None,  argument
394     def __init__(self, fd):  argument
417     def load_extensions(self, fd):  argument
432     def update_extensions(self, fd):  argument
449     def update(self, fd):  argument