tep_set_loglevel - Set log level of the library
Contents
Description
The tep_set_loglevel() function sets the level of the library logs that will be printed on the console.
Library log levels are:
TEP_LOG_NONE - Do not print any logs.
TEP_LOG_CRITICAL - Print critical logs, problem that may cause a crash.
TEP_LOG_ERROR - Print error logs, problem that could break the main logic of an API.
TEP_LOG_WARNING - Print warnings, problem that could limit the result of an API.
TEP_LOG_INFO - Print information about normal execution of an API.
TEP_LOG_DEBUG - Print debug information.
TEP_LOG_ALL - Print logs from all levels.
Setting the log level to specific value means that logs from the previous levels will be printed too. For
example TEP_LOG_WARNING will print any logs with severity TEP_LOG_WARNING, TEP_LOG_ERROR and
TEP_LOG_CRITICAL. The default log level is TEP_LOG_CRITICAL.
Example
#include <event-parse.h>
tep_set_loglevel(TEP_LOG_ALL);
...
/* call libtraceevent APIs and observe any logs they produce */
...
tep_set_loglevel(TEP_LOG_CRITICAL);
Files
event-parse.h
Header file to include in order to have access to the library APIs.
-ltraceevent
Linker switch to add when building a program that uses the library.
License
libtraceevent is Free Software licensed under the GNU LGPL 2.1
Name
tep_set_loglevel - Set log level of the library
Notes
1. rostedt@goodmis.orgmailto:rostedt@goodmis.org
2. tz.stoyanov@gmail.commailto:tz.stoyanov@gmail.com
3. linux-trace-devel@vger.kernel.orgmailto:linux-trace-devel@vger.kernel.org
libtraceevent 1.8.4 12/24/2024 LIBTRACEEVENT(3)
Reporting Bugs
Report bugs to <linux-trace-devel@vger.kernel.org[3]>
Resources
https://git.kernel.org/pub/scm/libs/libtrace/libtraceevent.git/
See Also
libtraceevent(3), trace-cmd(1)
Synopsis
#include<event-parse.h>
enum tep_loglevel {
TEP_LOG_NONE = 0,
TEP_LOG_CRITICAL,
TEP_LOG_ERROR,
TEP_LOG_WARNING,
TEP_LOG_INFO,
TEP_LOG_DEBUG,
TEP_LOG_ALL
};
int tep_set_loglevel(enum tep_loglevel level);
