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 /* We will include libi3.h which define its own version of ELOG.
20 * We want *our* version, so we undef the libi3 one. */
24 #define ELOG(fmt, ...) errorlog("ERROR: " fmt, ##__VA_ARGS__)
25 #define DLOG(fmt, ...) debuglog("%s:%s:%d - " fmt, I3__FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__)
27 extern char *errorfilename;
28 extern char *shmlogname;
29 extern int shmlog_size;
32 * Initializes logging by creating an error logfile in /tmp (or
33 * XDG_RUNTIME_DIR, see get_process_filename()).
36 void init_logging(void);
42 void set_debug_logging(const bool _debug_logging);
45 * Set verbosity of i3. If verbose is set to true, informative messages will
46 * be printed to stdout. If verbose is set to false, only errors will be
50 void set_verbosity(bool _verbose);
53 * Logs the given message to stdout while prefixing the current time to it,
54 * but only if debug logging was activated.
57 void debuglog(char *fmt, ...)
58 __attribute__ ((format (printf, 1, 2)));
61 * Logs the given message to stdout while prefixing the current time to it.
64 void errorlog(char *fmt, ...)
65 __attribute__ ((format (printf, 1, 2)));
68 * Logs the given message to stdout while prefixing the current time to it,
69 * but only if verbose mode is activated.
72 void verboselog(char *fmt, ...)
73 __attribute__ ((format (printf, 1, 2)));
76 * Deletes the unused log files. Useful if i3 exits immediately, eg.
77 * because --get-socketpath was called. We don't care for syscall
78 * failures. This function is invoked automatically when exiting.
80 void purge_zerobyte_logfile(void);