Is it possible to create a file bucket?

[Nikolay Ananiev]

I'd like to do the following:
open $fh, '<', 'some_file'; # A very big file
$b =  APR::Bucket->new($ba, $fh);

while($b->read($buffer, 2048)) {
...
}

or
$b =  APR::Bucket->new($ba, \*STDIN);