xref: /openbsd/usr.sbin/npppd/common/debugutil.h (revision ae505340)
1 /*	$OpenBSD: debugutil.h,v 1.4 2015/12/17 08:01:55 tb Exp $ */
2 /*-
3  * Copyright (c) 2009 Internet Initiative Japan Inc.
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 #ifndef	DEBUG_UTIL_H
28 #define	DEBUG_UTIL_H 1
29 
30 #include <stdio.h>	/* for FILE * */
31 #include "debugmacro.h"
32 
33 #define	DEBUG_LEVEL_1	( 1 << 24)
34 #define	DEBUG_LEVEL_2	( 2 << 24)
35 #define	DEBUG_LEVEL_3	( 3 << 24)
36 #define	DEBUG_LEVEL_4	( 4 << 24)
37 #define	DEBUG_LEVEL_5	( 5 << 24)
38 #define	DEBUG_LEVEL_6	( 6 << 24)
39 #define	DEBUG_LEVEL_7	( 7 << 24)
40 #define	DEBUG_LEVEL_8	( 8 << 24)
41 #define	DEBUG_LEVEL_9	( 9 << 24)
42 #define	DEBUG_LEVEL_10	(10 << 24)
43 #define	DEBUG_LEVEL_11	(11 << 24)
44 #define	DEBUG_LEVEL_12	(12 << 24)
45 #define	DEBUG_LEVEL_13	(13 << 24)
46 #define	DEBUG_LEVEL_14	(14 << 24)
47 #define	DEBUG_LEVEL_15	(15 << 24)
48 
49 extern int debuglevel;
50 
51 /* adapted from FreeBSD:/usr/include/sys/cdefs */
52 #ifndef __printflike
53 #define __printflike(fmtarg, firstvararg) \
54 		__attribute__((__format__ (__printf__, fmtarg, firstvararg)))
55 #endif
56 
57 #ifdef __cplusplus
58 extern "C" {
59 #endif
60 
61 #include <stdarg.h>
62 
63 void  debug_set_debugfp (FILE *);
64 FILE  *debug_get_debugfp (void);
65 int   vlog_printf (uint32_t, const char *, va_list);
66 int   log_printf (int, const char *, ...) __printflike(2, 3);
67 void  show_hd (FILE *, const u_char *, int);
68 void  debug_use_syslog (int);
69 void  debug_set_syslog_level_adjust (int);
70 int   debug_get_syslog_level_adjust (void);
71 void  debug_set_no_debuglog (int);
72 
73 #ifdef __cplusplus
74 }
75 #endif
76 
77 
78 #endif
79