[plt-scheme] FFI - C file handles -> scheme ports

Eli Barzilay schreef:
> On Jan 14, Hans Oesterholt-Dijkema wrote:
>   
>> Eli Barzilay schreef:
>>     
>>> On Jan 14, Hans Oesterholt-Dijkema wrote:
>>>   
>>>       
>>>> Dear All,
>>>>
>>>> Is it possible to reuse, or encapsulate C file handles (actually
>>>> sockets) in a scheme port, using the FFI?
>>>>     
>>>>         
>>> I don't think so.  MzScheme works on a lower level than FILE*.  The
>>> best way I can think of is to create a custom input or output port
>>> that uses the C level for its IO.
>>>
>>>       
>> Wouldn't a call to "select" on the C level block mzscheme entirely?
>>     
>
> Yes, you'll need to avoid any blocking C calls.
>
>   

Isn't there something like

¤ Scheme_Object *scheme_make_fd_input_port(int |fd|, Scheme_Object *|name|,
    int |regfile|, int |win_textmode|)

?

To use?