[lttng-dev] Simple question about tracepoint defs
mathieu.desnoyers at efficios.com
Wed Jul 2 10:25:20 EDT 2014
----- Original Message -----
> From: "Sandeep K Chaudhary" <babbusandy2006 at gmail.com>
> To: lttng-dev at lists.lttng.org
> Sent: Wednesday, July 2, 2014 2:02:25 AM
> Subject: [lttng-dev] Simple question about tracepoint defs
> Hi guys,
> I have a simple question about tracepoint definitions.
> Is it not possible to have two or more trace-point definitions in the
> same header file?
> Reading from the manual as
> "There can be an arbitrary number of tracepoint providers within an
> application, but they must each have their own provider name. Duplicate
> provider names are not allowed.",
> I get the idea that it is not possible since each tracepoint provider
> needs to have unique name, and therefore, should be in a different
> header file.
> Please confirm if this is the case.
> It would be much better for me if it is possible to have multiple
> trace-point definitions in the same header file.
Yes, it is possible. See lttng-ust
>  https://lttng.org/files/doc/man-pages/man3/lttng-ust.3.html
> Thanks and regards,
> lttng-dev mailing list
> lttng-dev at lists.lttng.org
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