mirror of
https://github.com/octoleo/lsyncd.git
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60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
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| log.h from Lsyncd -- the Live (Mirror) Syncing Demon
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| Logging.
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| License: GPLv2 (see COPYING) or any later version
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| Authors: Axel Kittenberger <axkibe@gmail.com>
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*/
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#ifndef LSYNCD_LOG_H
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#define LSYNCD_LOG_H
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// Logging configuration
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// This used to be general setting, but with the Lsyncd 3 razor, only logging
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// stuff is left, likely to be reworked
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extern struct settings {
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char * log_file; // If not NULL Lsyncd logs into this file.
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bool log_syslog; // If true Lsyncd sends log messages to syslog
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char * log_ident; // If not NULL the syslog identity (otherwise "Lsyncd")
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int log_facility; // The syslog facility
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int log_level; // -1 logs everything, 0 normal mode, LOG_ERROR errors only.
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} settings;
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// Returns a logging facility number by name.
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extern int log_getFacility( lua_State * L, char const * fname);
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// Adds a logging category
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extern bool add_logcat( char const * name, int priority );
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// Returns the positive priority if name is configured to be logged, or -1
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extern int check_logcat( char const * name );
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// logs a string
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#define logstring(cat, message) \
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{int p; if ((p = check_logcat(cat)) <= settings.log_level) \
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{logstring0(p, cat, message);}}
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extern void logstring0( int priority, char const * cat, char const * message );
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// logs a formated string
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#define printlogf(L, cat, ...) \
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{int p; if ((p = check_logcat(cat)) <= settings.log_level) \
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{printlogf0(L, p, cat, __VA_ARGS__);}}
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extern void
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printlogf0(
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lua_State *L,
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int priority,
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char const * cat,
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char const * fmt,
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...
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) __attribute__ ( ( format( printf, 4, 5 ) ) );
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// Frees logging stuff
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extern void log_free( );
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extern int l_log( lua_State * L );
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#endif
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