Re: trace/events: DECLARE vs DEFINE semantic

From: H. Peter Anvin
Date: Wed Dec 02 2009 - 18:09:56 EST


On 12/02/2009 02:57 PM, Mathieu Desnoyers wrote:
>>
>> TRACE_CLASS - Declares a class
>> TRACE_CLASS_EVENT - defines an event for said class
>> TRACE_EVENT - Declares a class and defines an event (as is today)
>
> Yep, it looks good! It's self-descriptive and don't require to explain
> what the thing is doing each time we refer to it. (however I feel a bit
> sad for Fred, Wilma and Barney) ;)
>

Although you have to admit it's a bit confusing that:

TRACE_EVENT = TRACE_CLASS + TRACE_CLASS_EVENT

... as opposed to ...

TRACE_CLASS_EVENT = TRACE_CLASS + TRACE_EVENT

-hpa

--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.

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