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[lwip-users] Re: [lwip] Any one can tell me what's the meaning of PERF_
From: |
Adam Dunkels |
Subject: |
[lwip-users] Re: [lwip] Any one can tell me what's the meaning of PERF_START and PERF_STOP ? |
Date: |
Thu, 09 Jan 2003 02:06:19 -0000 |
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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Adam Dunkels <=