Re: [lwip-users] Custom Memory Pool in lwip

[Sushain Razdan]

On 7/7/2016 3:00 PM, Sushain Razdan wrote:
> Hi,
>
> Thanks for your reply ! Sorry for replying so late
>
> I am currently using lwip version 1.4.1 and this version doesn't have
> the Marco LWIP_MEMPOOL_DECLARE as used in httpd.c in the latest
> version, Also I found that memory management is quite different. My
> understanding of the problem is as follows:
>
> Application i.e. user code declares the custom pools in lwipppools.h.
> This header is in-turn included by memp_std.h which has declaration of
> standard pools. Now memp_std.h is included multiple times in memp.c so
> as to fill up the static memory management variables. Hence I cannot
> include private header files in lwippools.h due to multiple header
> inclusion. Only workaround which I found was to include my private
> headers in memp.c, so that lwip's memory management is aware of what
> structures need to be allocated. This would mean changing lwip's core
> source for application specific needs.
>
> Can you suggest a better solution keeping the same lwip version ?
>
> Thanks,
>
> Sushain



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