2 * vim:ts=4:sw=4:expandtab
4 * i3 - an improved dynamic tiling window manager
5 * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
7 * log.c: Logging functions.
17 /* We will include libi3.h which define its own version of LOG, ELOG.
18 * We want *our* version, so we undef the libi3 one. */
28 /** ##__VA_ARGS__ means: leave out __VA_ARGS__ completely if it is empty, that
29 is, delete the preceding comma */
30 #define LOG(fmt, ...) verboselog(fmt, ##__VA_ARGS__)
31 #define ELOG(fmt, ...) errorlog("ERROR: " fmt, ##__VA_ARGS__)
32 #define DLOG(fmt, ...) debuglog("%s:%s:%d - " fmt, STRIPPED__FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__)
34 extern char *errorfilename;
35 extern char *shmlogname;
36 extern int shmlog_size;
39 * Initializes logging by creating an error logfile in /tmp (or
40 * XDG_RUNTIME_DIR, see get_process_filename()).
43 void init_logging(void);
46 * Opens the logbuffer.
49 void open_logbuffer(void);
52 * Closes the logbuffer.
55 void close_logbuffer(void);
58 * Checks if debug logging is active.
61 bool get_debug_logging(void);
67 void set_debug_logging(const bool _debug_logging);
70 * Set verbosity of i3. If verbose is set to true, informative messages will
71 * be printed to stdout. If verbose is set to false, only errors will be
75 void set_verbosity(bool _verbose);
78 * Logs the given message to stdout while prefixing the current time to it,
79 * but only if debug logging was activated.
82 void debuglog(char *fmt, ...)
83 __attribute__((format(printf, 1, 2)));
86 * Logs the given message to stdout while prefixing the current time to it.
89 void errorlog(char *fmt, ...)
90 __attribute__((format(printf, 1, 2)));
93 * Logs the given message to stdout while prefixing the current time to it,
94 * but only if verbose mode is activated.
97 void verboselog(char *fmt, ...)
98 __attribute__((format(printf, 1, 2)));
101 * Deletes the unused log files. Useful if i3 exits immediately, eg.
102 * because --get-socketpath was called. We don't care for syscall
103 * failures. This function is invoked automatically when exiting.
105 void purge_zerobyte_logfile(void);