From: Matthias Koeppe <mkoeppe@mail.math.uni-magdeburg.de>
Cc: guile-user@gnu.org
Subject: Re: one C function to many Scheme functions
Date: Thu, 09 Jan 2003 12:40:43 +0100 [thread overview]
Message-ID: <uw5y95uy2is.fsf@lambda.math.uni-magdeburg.de> (raw)
In-Reply-To: <m3smw3fk08.fsf@laruns.ossau.uklinux.net> (Neil Jerram's message of "08 Jan 2003 20:45:43 +0000")
Neil Jerram <neil@ossau.uklinux.net> writes:
>>>>>> "bajcik" == bajcik <bajcik@kolos.math.uni.lodz.pl> writes:
>
> bajcik> But I want to declare many functions in a loop. I have a
> bajcik> table of names and a table of C-functions [ mytype_t
> bajcik> function(my_type arg) ] and only ONE C-function that
> bajcik> converts SCM to mytype_t. It is a wrapper.
>
> Guile does not have anything like gh_new_procedure_data.
What about applicable smobs? The OP could make a new smob type for
"1-argument C closures". The smob's APPLY function would call the
"wrapper" function, where the "void *data" would be fed from
SCM_SMOB_DATA. (I think this requires a recent Guile (1.6).)
--
Matthias Köppe -- http://www.math.uni-magdeburg.de/~mkoeppe
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next prev parent reply other threads:[~2003-01-09 11:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-06 20:30 one C function to many Scheme functions bajcik
2003-01-08 20:45 ` Neil Jerram
2003-01-09 10:26 ` Krzysztof Garus
2003-01-09 23:30 ` Neil Jerram
2003-01-09 11:40 ` Matthias Koeppe [this message]
2003-01-09 23:19 ` Neil Jerram
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