log.h

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/*
 * vim:ts=4:sw=4:expandtab
 *
 * i3 - an improved dynamic tiling window manager
 * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
 *
 * log.c: Logging functions.
 *
 */
#pragma once
 
#include <config.h>
 
#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
#define LOG(fmt, ...) verboselog(fmt, ##__VA_ARGS__)
#define ELOG(fmt, ...) errorlog("ERROR: " fmt, ##__VA_ARGS__)
#define DLOG(fmt, ...) debuglog("%s:%s:%d - " fmt, STRIPPED__FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__)
 
extern char *errorfilename;
extern char *shmlogname;
extern int shmlog_size;
 
void init_logging(void);
 
void open_logbuffer(void);
 
void close_logbuffer(void);
 
bool get_debug_logging(void);
 
void set_debug_logging(const bool _debug_logging);
 
void set_verbosity(bool _verbose);
 
void debuglog(char *fmt, ...)
    __attribute__((format(printf, 1, 2)));
 
void errorlog(char *fmt, ...)
    __attribute__((format(printf, 1, 2)));
 
void verboselog(char *fmt, ...)
    __attribute__((format(printf, 1, 2)));
 
void purge_zerobyte_logfile(void);