From mboxrd@z Thu Jan  1 00:00:00 1970
From: jonathan.r.julien@gmail.com (Jonathan Rajotte)
Date: Thu, 13 Feb 2014 15:36:28 -0500
Subject: [lttng-dev] Machine Interface
In-Reply-To: <48CF5AC71E61DB46B70D0F388054EFFD267E7531@VAL-E-01.valcartier.drdc-rddc.gc.ca>
References: <48CF5AC71E61DB46B70D0F388054EFFD267E7531@VAL-E-01.valcartier.drdc-rddc.gc.ca>
Message-ID: <20140213203627.GC16437@gmail.com>

> > Now for the machine interface syntax:
> >
> >   * Also, to avoid confusion we will use a different primary command for input and
> >     output machine interface.
> >		Ex: lttng machine <input>
> >		Ex: lttng --xml <output>

This should be :
		for MI input: lttng machine <input>
		for XML output: lttng <command> <command-option> --xml

--xml would be an option for each command
> 
>    I have a problem with the broken symmetry here.  If you have a command (e.g. 'machine') for input, why is it you have none for output?  What happens if, for instance, I type 'lttng --xml list -k'?  Am I going to get an xml-formatted list of kernel tracepoints to stdout?
>
The syntax would be: lttng list -k --xml
and the output would be an xml-formatted list of kernel tracepoints to
stdout.


> Daniel U. Thibault
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-- 
Jonathan Rajotte Julien
Charg? de laboratoire INF1995
Membre MD6
Polytechnique Montr?al