2 * vim:ts=4:sw=4:expandtab
4 * i3 - an improved dynamic tiling window manager
5 * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
7 * log.c: Logging functions.
16 /** ##__VA_ARGS__ means: leave out __VA_ARGS__ completely if it is empty, that
17 is, delete the preceding comma */
18 #define LOG(fmt, ...) verboselog(fmt, ##__VA_ARGS__)
19 #define ELOG(fmt, ...) errorlog("ERROR: " fmt, ##__VA_ARGS__)
20 #define DLOG(fmt, ...) debuglog("%s:%s:%d - " fmt, __FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__)
22 extern char *errorfilename;
23 extern char *shmlogname;
24 extern int shmlog_size;
27 * Initializes logging by creating an error logfile in /tmp (or
28 * XDG_RUNTIME_DIR, see get_process_filename()).
31 void init_logging(void);
37 void set_debug_logging(const bool _debug_logging);
40 * Set verbosity of i3. If verbose is set to true, informative messages will
41 * be printed to stdout. If verbose is set to false, only errors will be
45 void set_verbosity(bool _verbose);
48 * Logs the given message to stdout while prefixing the current time to it,
49 * but only if debug logging was activated.
52 void debuglog(char *fmt, ...)
53 __attribute__ ((format (printf, 1, 2)));
56 * Logs the given message to stdout while prefixing the current time to it.
59 void errorlog(char *fmt, ...)
60 __attribute__ ((format (printf, 1, 2)));
63 * Logs the given message to stdout while prefixing the current time to it,
64 * but only if verbose mode is activated.
67 void verboselog(char *fmt, ...)
68 __attribute__ ((format (printf, 1, 2)));
71 * Deletes the unused log files. Useful if i3 exits immediately, eg.
72 * because --get-socketpath was called. We don't care for syscall
73 * failures. This function is invoked automatically when exiting.
75 void purge_zerobyte_logfile(void);