1 2 /* 3 * Copyright (c) 2008 David Gwynne <loki@animata.net> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18#ifndef _LOG_H_ 19#define _LOG_H_ 20 21 struct __logger { 22 __dead void (*err)(int, const char *, ...) 23 __attribute__((__format__ (printf, 2, 3))); 24 __dead void (*errx)(int, const char *, ...) 25 __attribute__((__format__ (printf, 2, 3))); 26 void (*warn)(const char *, ...) 27 __attribute__((__format__ (printf, 1, 2))); 28 void (*warnx)(const char *, ...) 29 __attribute__((__format__ (printf, 1, 2))); 30 void (*info)(const char *, ...) 31 __attribute__((__format__ (printf, 1, 2))); 32 void (*debug)(const char *, ...) 33 __attribute__((__format__ (printf, 1, 2))); 34}; 35 36 extern const struct __logger *__logger; 37 38#define lerr(_e, _f...) __logger->err((_e), _f) 39#define lerrx(_e, _f...) __logger->errx((_e), _f) 40#define lwarn(_f...) __logger->warn(_f) 41#define lwarnx(_f...) __logger->warnx(_f) 42#define linfo(_f...) __logger->info(_f) 43#define ldebug(_f...) __logger->debug(_f) 44 45 void logger_syslog(const char *, int); 46 47#endif /* _LOG_H_ */ 48