xref: /openbsd/usr.sbin/dhcpd/log.h (revision e16a722a)
1 /*	$OpenBSD: log.h,v 1.2 2021/12/13 18:28:40 deraadt Exp $ */
2 
3 /*
4  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
5  *
6  * Permission to use, copy, modify, and distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19 #ifndef LOG_H
20 #define LOG_H
21 
22 #include <stdarg.h>
23 
24 void	log_init(int, int);
25 void	log_procinit(const char *);
26 void	log_setverbose(int);
27 int	log_getverbose(void);
28 void	log_warn(const char *, ...)
29 	    __attribute__((__format__ (printf, 1, 2)));
30 void	log_warnx(const char *, ...)
31 	    __attribute__((__format__ (printf, 1, 2)));
32 void	log_info(const char *, ...)
33 	    __attribute__((__format__ (printf, 1, 2)));
34 void	log_debug(const char *, ...)
35 	    __attribute__((__format__ (printf, 1, 2)));
36 void	logit(int, const char *, ...)
37 	    __attribute__((__format__ (printf, 2, 3)));
38 void	vlog(int, const char *, va_list)
39 	    __attribute__((__format__ (printf, 2, 0)));
40 __dead void fatal(const char *, ...)
41 	    __attribute__((__format__ (printf, 1, 2)));
42 __dead void fatalx(const char *, ...)
43 	    __attribute__((__format__ (printf, 1, 2)));
44 
45 #endif /* LOG_H */
46