On 7 Apr 2010, at 07:25, gregoryhouse wrote:

> Hi,
> 
> I'm wondering if I can use functions like pbuf_cat(), pbuf_dechain() and 
> generally make operations on pbuf (taking data from payload) in another 
> thread. I want to avoid copying memory from pbufs to another memory region - 
> it would be great if I could use the data directly.

Which API are you using to access lwIP?  Could you give a pseudo-code example 
of what you want to do?

Kieran

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