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tracef(3) — Linux manual page

TRACEF(3)                      LTTng ManualTRACEF(3)

NAME        top

       tracef - LTTng-UST printf(3)-like interface

SYNOPSIS        top

#include <lttng/tracef.h>       #definetracef(fmt, ...)       Link with-llttng-ust -llttng-ust-common.

DESCRIPTION        top

       Thetracef()macro is part of version 0 of the LTTng-UST API (see       the “Compatibility with previous APIs” section oflttng-ust(3)).       Prefer usinglttng_ust_tracef(3) which is part of version 1 of the       API and has thelttng_ust_namespace.

BUGS        top

       If you encounter any issue or usability problem, please report it       on the LTTng bug tracker <https://bugs.lttng.org/projects/lttng-       ust>.

RESOURCES        top

       •   LTTng project website <http://lttng.org>       •   LTTng documentation <http://lttng.org/docs>       •   Git repositories <http://git.lttng.org>       •   GitHub organization <http://github.com/lttng>       •   Continuous integration <http://ci.lttng.org/>       •   Mailing list <http://lists.lttng.org> for support and           development:lttng-dev@lists.lttng.org       •   IRC channel <irc://irc.oftc.net/lttng>:#lttngonirc.oftc.net

COPYRIGHTS        top

       This macro is part of the LTTng-UST project.       This macro is distributed under the GNU Lesser General Public       License, version 2.1 <http://www.gnu.org/licenses/old-       licenses/lgpl-2.1.en.html>. See theCOPYING       <https://github.com/lttng/lttng-ust/blob/v2.14/COPYING> file for       more details.

THANKS        top

       Thanks to Ericsson for funding this work, providing real-life use       cases, and testing.       Special thanks to Michel Dagenais and the DORSAL laboratory       <http://www.dorsal.polymtl.ca/> at École Polytechnique de Montréal       for the LTTng journey.

AUTHORS        top

       LTTng-UST was originally written by Mathieu Desnoyers, with       additional contributions from various other people. It is       currently maintained by Mathieu Desnoyers       <mailto:mathieu.desnoyers@efficios.com>.

SEE ALSO        top

lttng_ust_tracef(3),lttng_ust_vtracef(3)

COLOPHON        top

       This page is part of theLTTng-UST (LTTng Userspace Tracer)       project.  Information about the project can be found at        ⟨http://lttng.org/⟩.  It is not known how to report bugs for this       man page; if you know, please send a mail to man-pages@man7.org.       This page was obtained from the tarball fetched from       ⟨https://lttng.org/files/lttng-ust/⟩ on 2025-08-11.  If you       discover any rendering problems in this HTML version of the page,       or you believe there is a better or more up-to-date source for the       page, or you have corrections or improvements to the information       in this COLOPHON (which isnot part of the original manual page),       send a mail to man-pages@man7.orgLTTng 2.14.0-pre                06/07/2024TRACEF(3)

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