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/* |
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slog.h -- logging |
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Copyright (C) 2003 Marc Lehmann <pcg@goof.com> |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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|
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#ifndef SLOG_H__ |
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#define SLOG_H__ |
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|
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enum loglevel { |
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L_NONE, |
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L_NOISE, |
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L_TRACE, |
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L_DEBUG, |
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L_INFO, |
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L_NOTICE, |
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L_WARN, |
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L_ERR, |
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L_CRIT |
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}; |
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|
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enum { |
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LOGTO_SYSLOG = 1, |
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LOGTO_STDERR = 2 |
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}; |
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|
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extern loglevel log_level; |
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extern const char *log_identity; |
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|
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extern loglevel string_to_loglevel (const char *s); |
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#define UNKNOWN_LOGLEVEL _("unknown loglevel, try 'noise', 'debug', 'info', 'notice', 'warn', 'error' or 'critical'") |
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|
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inline void set_loglevel (const loglevel l) |
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{ |
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log_level = l; |
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} |
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|
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inline loglevel get_loglevel () |
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{ |
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return log_level; |
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} |
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|
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inline void set_identity (const char *identname) |
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{ |
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log_identity = identname; |
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} |
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|
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inline const char *get_identity () |
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{ |
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return log_identity; |
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} |
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|
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extern void log_to (int mask); |
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|
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extern void slog_ (const loglevel l, const char *m, ...); |
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|
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#if __GNUC__ > 2 |
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# define slog(l, ...) do { if ((l) >= log_level) slog_ (l, __VA_ARGS__); } while (0) |
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#else |
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# define slog slog_ |
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#endif |
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|
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extern void fatal (const char *m); |
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extern void require_failed (const char *file, int line, const char *info); |
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|
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#define require(expr) if (!(expr)) require_failed (__FILE__, __LINE__, #expr) |
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|
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#endif |
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