[racket] FFI, string, malloc/free

From: Laurent (laurent.orseau at gmail.com)
Date: Sat Jun 15 07:29:34 EDT 2013

You probably want `register-finalizer':

See also:

Regarding the default behavior, I think Racket does not free automatically
what it did not allocate itself.
So the lib you're linking to either has functions to do the
allocation/deallocation, or its doc should say what you need to free


On Sat, Jun 15, 2013 at 12:47 PM, Клочков Роман <kalimehtar at mail.ru> wrote:

> When I describe type
> (_fun _string -> _string)
> where can I put, whether these string c-pointers should be freed after
> function call? Also, what is default behavior?
> --
> Роман Клочков
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>   Racket Users list:
>   http://lists.racket-lang.org/users
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