pjdlog.h revision 217731
1/*-
2 * Copyright (c) 2009-2010 The FreeBSD Foundation
3 * All rights reserved.
4 *
5 * This software was developed by Pawel Jakub Dawidek under sponsorship from
6 * the FreeBSD Foundation.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD: head/sbin/hastd/pjdlog.h 217731 2011-01-22 22:35:08Z pjd $
30 */
31
32#ifndef	_PJDLOG_H_
33#define	_PJDLOG_H_
34
35#include <sys/cdefs.h>
36
37#include <stdarg.h>
38#include <sysexits.h>
39#include <syslog.h>
40
41#define	PJDLOG_MODE_STD		0
42#define	PJDLOG_MODE_SYSLOG	1
43
44void pjdlog_mode_set(int mode);
45int pjdlog_mode_get(void);
46
47void pjdlog_debug_set(int level);
48int pjdlog_debug_get(void);
49
50void pjdlog_prefix_set(const char *fmt, ...) __printflike(1, 2);
51void pjdlogv_prefix_set(const char *fmt, va_list ap) __printflike(1, 0);
52
53void pjdlog_common(int loglevel, int debuglevel, int error, const char *fmt,
54    ...) __printflike(4, 5);
55void pjdlogv_common(int loglevel, int debuglevel, int error, const char *fmt,
56    va_list ap) __printflike(4, 0);
57
58void pjdlog(int loglevel, const char *fmt, ...) __printflike(2, 3);
59void pjdlogv(int loglevel, const char *fmt, va_list ap) __printflike(2, 0);
60
61#define	pjdlogv_emergency(fmt, ap)	pjdlogv(LOG_EMERG, (fmt), (ap))
62#define	pjdlog_emergency(...)		pjdlog(LOG_EMERG, __VA_ARGS__)
63#define	pjdlogv_alert(fmt, ap)		pjdlogv(LOG_ALERT, (fmt), (ap))
64#define	pjdlog_alert(...)		pjdlog(LOG_ALERT, __VA_ARGS__)
65#define	pjdlogv_critical(fmt, ap)	pjdlogv(LOG_CRIT, (fmt), (ap))
66#define	pjdlog_critical(...)		pjdlog(LOG_CRIT, __VA_ARGS__)
67#define	pjdlogv_error(fmt, ap)		pjdlogv(LOG_ERR, (fmt), (ap))
68#define	pjdlog_error(...)		pjdlog(LOG_ERR, __VA_ARGS__)
69#define	pjdlogv_warning(fmt, ap)	pjdlogv(LOG_WARNING, (fmt), (ap))
70#define	pjdlog_warning(...)		pjdlog(LOG_WARNING, __VA_ARGS__)
71#define	pjdlogv_notice(fmt, ap)		pjdlogv(LOG_NOTICE, (fmt), (ap))
72#define	pjdlog_notice(...)		pjdlog(LOG_NOTICE, __VA_ARGS__)
73#define	pjdlogv_info(fmt, ap)		pjdlogv(LOG_INFO, (fmt), (ap))
74#define	pjdlog_info(...)		pjdlog(LOG_INFO, __VA_ARGS__)
75
76void pjdlog_debug(int debuglevel, const char *fmt, ...) __printflike(2, 3);
77void pjdlogv_debug(int debuglevel, const char *fmt, va_list ap) __printflike(2, 0);
78
79void pjdlog_errno(int loglevel, const char *fmt, ...) __printflike(2, 3);
80void pjdlogv_errno(int loglevel, const char *fmt, va_list ap) __printflike(2, 0);
81
82void pjdlog_exit(int exitcode, const char *fmt, ...) __printflike(2, 3) __dead2;
83void pjdlogv_exit(int exitcode, const char *fmt, va_list ap) __printflike(2, 0) __dead2;
84
85void pjdlog_exitx(int exitcode, const char *fmt, ...) __printflike(2, 3) __dead2;
86void pjdlogv_exitx(int exitcode, const char *fmt, va_list ap) __printflike(2, 0) __dead2;
87
88void pjdlog_verify(const char *func, const char *file, int line,
89    const char *failedexpr) __dead2;
90
91#define	PJDLOG_VERIFY(expr)	do {					\
92	if (!(expr))							\
93		pjdlog_verify(__func__, __FILE__, __LINE__, #expr);	\
94} while (0)
95#ifdef NDEBUG
96#define	PJDLOG_ASSERT(expr)	do { } while (0)
97#else
98#define	PJDLOG_ASSERT(expr)	PJDLOG_VERIFY(expr)
99#endif
100
101#endif	/* !_PJDLOG_H_ */
102