[Speex-dev] Improving memory allocation

[Jean-Marc Valin]

Le jeudi 03 mars 2005 à 20:29 +0100, Kleijn, J.S. de a écrit :
> I use the Intel compiler 7.0 , and it doesn't like it 

Does it have an option to enable C99? Otherwise, if you're aware of
another mechanism that allows it to allocate temporary stuff on the
stack, I might be able to support it.

	Jean-Marc

> 	-----Oorspronkelijk bericht----- 
> 	Van: Jean-Marc Valin [mailto:Jean-Marc.Valin at USherbrooke.ca] 
> 	Verzonden: do 3-3-2005 20:24 
> 	Aan: Kleijn, J.S. de 
> 	CC: 
> 	Onderwerp: RE: [Speex-dev] Improving memory allocation
> 	
> 	
> 
> 	> This won't compile here because the value between the [] has to be constant which i isn't
> 	
> 	It does compile on newer compilers, because C99 accepts arrays of
> 	variable size. It's only C89 compilers that requires a constant
> 	argument. I just don't know how many of those are still around.
> 	
> 	        Jean-Marc
> 	
> 	> Greetings Jeroen de Kleijn
> 	>
> 	>       -----Oorspronkelijk bericht-----
> 	>       Van: speex-dev-bounces at xiph.org namens Jean-Marc Valin
> 	>       Verzonden: do 3-3-2005 20:06
> 	>       Aan: speex
> 	>       CC:
> 	>       Onderwerp: [Speex-dev] Improving memory allocation
> 	>      
> 	>      
> 	>
> 	>       Hi,
> 	>      
> 	>       I'm currently working on improving the allocation of temporary data to
> 	>       allow allocation directly on the (real) stack instead of my
> 	>       pseudo-stack. I'll probably leave the old allocator available as an
> 	>       option for compilers that don't understand variable-size arrays, but I'd
> 	>       like to have an idea of how many people it affects.
> 	>      
> 	>       Are there many people who cannot compile the following (valid C99)
> 	>       program?
> 	>      
> 	>       int main()
> 	>       {
> 	>               int i=1;
> 	>               float f[i];
> 	>       }
> 	>      
> 	>               Jean-Marc
> 	>      
> 	>       --
> 	>       Jean-Marc Valin <Jean-Marc.Valin at USherbrooke.ca>
> 	>       Universite de Sherbrooke
> 	>      
> 	>       _______________________________________________
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> 	>       Speex-dev at xiph.org
> 	>       http://lists.xiph.org/mailman/listinfo/speex-dev
> 	>      
> 	
> 	--
> 	Jean-Marc Valin <Jean-Marc.Valin at USherbrooke.ca>
> 	Universite de Sherbrooke
> 	
> 	

-- 
Jean-Marc Valin <Jean-Marc.Valin at USherbrooke.ca>
Universite de Sherbrooke