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Re: [lwip-users] Socket API thread safe?

From: pgraf
Subject: Re: [lwip-users] Socket API thread safe?
Date: Tue, 08 Jun 2004 16:41:05 +0200

Leon Woestenberg wrote:

> This is a recurring topic (and rightly so).
> lwIP socket API is *not* multi-threaded safe in the *generic* sense, 
> i.e. for a full-pre-emptive environment (this is as far as I know).

So how do you know (given a proper implementation of sysarch and 
lightweight prot. of course)? Can you provide an example?

I see some minor restiction, e.g. error handling and no cross-thread usage 
of same socket, but in general I successfully run it in a _full_ 
preemptive environment.


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