[lwip-users] Re: [lwip] Any one can tell me what's the meaning of PERF_START and PERF_STOP ?

[Adam Dunkels]

On Wednesday 24 April 2002 10.10, ÐÕÃû wrote:
>    I'm reading ip.c(ip v4)  ,I found PERF_START and PERF_STOP in the file
> ,but I don't know what's meaning of it ,can you tell me ? Thanks.

I have been using them for performance measurements of the running code. They 
should be defined as empty macros, like this:

#define PERF_START
#define PERF_STOP(x)

/adam
-- 
Adam Dunkels <address@hidden>
http://www.sics.se/~adam

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