tracef(3) (v2.13)

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

#include <lttng/tracef.h>

#define tracef(fmt, …)

Link with -llttng-ust -llttng-ust-common.

The tracef() macro is part of version 0 of the LTTng-UST API (see the “Compatibility with previous APIs” section of lttng-ust(3)).

Prefer using lttng_ust_tracef(3) which is part of version 1 of the API and has the lttng_ust_ namespace.

If you encounter any issue or usability problem, please report it on the LTTng bug tracker.

• LTTng project website

• LTTng documentation

• Git repositories

• GitHub organization

• Continuous integration

• Mailing list for support and development: lttng-dev@lists.lttng.org

• IRC channel: #lttng on irc.oftc.net

This macro is part of the LTTng-UST project.

This macro is distributed under the GNU Lesser General Public License, version 2.1. See the COPYING file for more details.

Thanks to Ericsson for funding this work, providing real-life use cases, and testing.

Special thanks to Michel Dagenais and the DORSAL laboratory at École Polytechnique de Montréal for the LTTng journey.

LTTng-UST was originally written by Mathieu Desnoyers, with additional contributions from various other people. It is currently maintained by Mathieu Desnoyers.

lttng_ust_tracef(3), lttng_ust_vtracef(3)