* i3 - an improved dynamic tiling window manager
* © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
*
- * log.c: Setting of loglevels, logging functions.
+ * log.c: Logging functions.
*
*/
-#ifndef _LOG_H
-#define _LOG_H
+#pragma once
#include <stdarg.h>
#include <stdbool.h>
+/* We will include libi3.h which define its own version of LOG, ELOG.
+ * We want *our* version, so we undef the libi3 one. */
+#if defined(LOG)
+#undef LOG
+#endif
+#if defined(ELOG)
+#undef ELOG
+#endif
+#if defined(DLOG)
+#undef DLOG
+#endif
/** ##__VA_ARGS__ means: leave out __VA_ARGS__ completely if it is empty, that
is, delete the preceding comma */
#define LOG(fmt, ...) verboselog(fmt, ##__VA_ARGS__)
#define ELOG(fmt, ...) errorlog("ERROR: " fmt, ##__VA_ARGS__)
-#define DLOG(fmt, ...) debuglog(LOGLEVEL, "%s:%s:%d - " fmt, __FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__)
+#define DLOG(fmt, ...) debuglog("%s:%s:%d - " fmt, I3__FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__)
-extern char *loglevels[];
extern char *errorfilename;
extern char *shmlogname;
extern int shmlog_size;
* XDG_RUNTIME_DIR, see get_process_filename()).
*
*/
-void init_logging();
+void init_logging(void);
+
+/**
+ * Opens the logbuffer.
+ *
+ */
+void open_logbuffer(void);
/**
- * Enables the given loglevel.
+ * Closes the logbuffer.
*
*/
-void add_loglevel(const char *level);
+void close_logbuffer(void);
/**
- * Returns the offsets for the next write and for the last wrap.
- * Necessary to print the i3 SHM log in the correct order.
+ * Checks if debug logging is active.
*
*/
-void get_log_markers(int *offset_next_write, int *offset_last_wrap, int *size);
+bool get_debug_logging(void);
+
+/**
+ * Set debug logging.
+ *
+ */
+void set_debug_logging(const bool _debug_logging);
/**
* Set verbosity of i3. If verbose is set to true, informative messages will
/**
* Logs the given message to stdout while prefixing the current time to it,
- * but only if the corresponding debug loglevel was activated.
+ * but only if debug logging was activated.
*
*/
-void debuglog(uint64_t lev, char *fmt, ...);
+void debuglog(char *fmt, ...)
+ __attribute__((format(printf, 1, 2)));
/**
* Logs the given message to stdout while prefixing the current time to it.
*
*/
-void errorlog(char *fmt, ...);
+void errorlog(char *fmt, ...)
+ __attribute__((format(printf, 1, 2)));
/**
* Logs the given message to stdout while prefixing the current time to it,
* but only if verbose mode is activated.
*
*/
-void verboselog(char *fmt, ...);
+void verboselog(char *fmt, ...)
+ __attribute__((format(printf, 1, 2)));
/**
- * Logs the given message to stdout while prefixing the current time to it.
- * This is to be called by LOG() which includes filename/linenumber
- *
+ * Deletes the unused log files. Useful if i3 exits immediately, eg.
+ * because --get-socketpath was called. We don't care for syscall
+ * failures. This function is invoked automatically when exiting.
*/
-void slog(char *fmt, va_list args);
-
-#endif
+void purge_zerobyte_logfile(void);