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From: Rich Felker <dalias@aerifal.cx>
To: musl@lists.openwall.com
Subject: Re: cluts weekly reports
Date: Wed, 3 Aug 2011 14:19:08 -0400	[thread overview]
Message-ID: <20110803181908.GZ132@brightrain.aerifal.cx> (raw)
In-Reply-To: <4E398D5A.6080207@gmail.com>

On Wed, Aug 03, 2011 at 08:03:06PM +0200, Luka Marčetić wrote:
> Ideally what I'd want is:
> 
>     fp(args)
> 
> where fp is a function pointer to functions with different
> prototypes, and args are a number of arguments, each of an arbitrary
> type. Or at least:
> 
>     if (nr_args == 1)
>         fp (*(type[0] *) arg[0]);
>     else if (nr_args == 2)
>         fp (*(type[0] *) arg[0], *(type[1] *) arg[1]);
> 
> What I'm doing instead essentially is:
> 
>     if (fp == specific_function)
>         specific_function(*(int*)arg[0], *(char **)arg[1]);
>     else if (fp == another_function)
>         another_function(*(size_t *)arg[0]);

There's definitely a better way to do this. If nothing else, you could
write one-line wrappers for each function you want to test and put a
pointer to the wrapper rather than the function itself in the table.

> That just dislocates above, and puts it into the function to be
> called with the arg pointer (and, don't forget, the function
> identifier). I can go to IRC if you want to see what the generator
> output is/should be, and based on what input.

Could you include some here?

Rich


  reply	other threads:[~2011-08-03 18:19 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-18 17:10 Luka M.
2011-07-25 23:04 ` Luka M.
2011-08-03  0:56   ` Solar Designer
2011-08-03  1:21     ` Rich Felker
2011-08-03 13:15       ` Luka Marčetić
2011-08-03 13:31         ` Rich Felker
2011-08-03 14:51           ` Solar Designer
2011-08-03 17:08           ` Luka Marčetić
2011-08-03 17:22             ` Rich Felker
2011-08-03 18:03               ` Luka Marčetić
2011-08-03 18:19                 ` Rich Felker [this message]
2011-08-03 18:38                   ` Luka Marčetić
2011-08-03 21:59                   ` Luka Marčetić
2011-08-03 22:45                     ` Solar Designer
2011-08-03 22:53                     ` Rich Felker
2011-08-04 11:43                       ` Luka Marčetić

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