1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2009-2010 The FreeBSD Foundation
5 * Copyright (c) 2011 Pawel Jakub Dawidek <pjd@FreeBSD.org>
6 * All rights reserved.
7 *
8 * This software was developed by Pawel Jakub Dawidek under sponsorship from
9 * the FreeBSD Foundation.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * $FreeBSD: stable/11/sbin/hastd/pjdlog.h 330449 2018-03-05 07:26:05Z eadler $
33 */
34
35#ifndef	_PJDLOG_H_
36#define	_PJDLOG_H_
37
38#include <sys/cdefs.h>
39
40#include <stdarg.h>
41#include <sysexits.h>
42#include <syslog.h>
43
44#define	PJDLOG_MODE_STD		0
45#define	PJDLOG_MODE_SYSLOG	1
46
47void pjdlog_init(int mode);
48void pjdlog_fini(void);
49
50void pjdlog_mode_set(int mode);
51int pjdlog_mode_get(void);
52
53void pjdlog_debug_set(int level);
54int pjdlog_debug_get(void);
55
56void pjdlog_prefix_set(const char *fmt, ...) __printflike(1, 2);
57void pjdlogv_prefix_set(const char *fmt, va_list ap) __printflike(1, 0);
58
59void pjdlog_common(int loglevel, int debuglevel, int error, const char *fmt,
60    ...) __printflike(4, 5);
61void pjdlogv_common(int loglevel, int debuglevel, int error, const char *fmt,
62    va_list ap) __printflike(4, 0);
63
64void pjdlog(int loglevel, const char *fmt, ...) __printflike(2, 3);
65void pjdlogv(int loglevel, const char *fmt, va_list ap) __printflike(2, 0);
66
67#define	pjdlogv_emergency(fmt, ap)	pjdlogv(LOG_EMERG, (fmt), (ap))
68#define	pjdlog_emergency(...)		pjdlog(LOG_EMERG, __VA_ARGS__)
69#define	pjdlogv_alert(fmt, ap)		pjdlogv(LOG_ALERT, (fmt), (ap))
70#define	pjdlog_alert(...)		pjdlog(LOG_ALERT, __VA_ARGS__)
71#define	pjdlogv_critical(fmt, ap)	pjdlogv(LOG_CRIT, (fmt), (ap))
72#define	pjdlog_critical(...)		pjdlog(LOG_CRIT, __VA_ARGS__)
73#define	pjdlogv_error(fmt, ap)		pjdlogv(LOG_ERR, (fmt), (ap))
74#define	pjdlog_error(...)		pjdlog(LOG_ERR, __VA_ARGS__)
75#define	pjdlogv_warning(fmt, ap)	pjdlogv(LOG_WARNING, (fmt), (ap))
76#define	pjdlog_warning(...)		pjdlog(LOG_WARNING, __VA_ARGS__)
77#define	pjdlogv_notice(fmt, ap)		pjdlogv(LOG_NOTICE, (fmt), (ap))
78#define	pjdlog_notice(...)		pjdlog(LOG_NOTICE, __VA_ARGS__)
79#define	pjdlogv_info(fmt, ap)		pjdlogv(LOG_INFO, (fmt), (ap))
80#define	pjdlog_info(...)		pjdlog(LOG_INFO, __VA_ARGS__)
81
82void pjdlog_debug(int debuglevel, const char *fmt, ...) __printflike(2, 3);
83void pjdlogv_debug(int debuglevel, const char *fmt, va_list ap) __printflike(2, 0);
84
85void pjdlog_errno(int loglevel, const char *fmt, ...) __printflike(2, 3);
86void pjdlogv_errno(int loglevel, const char *fmt, va_list ap) __printflike(2, 0);
87
88void pjdlog_exit(int exitcode, const char *fmt, ...) __printflike(2, 3) __dead2;
89void pjdlogv_exit(int exitcode, const char *fmt, va_list ap) __printflike(2, 0) __dead2;
90
91void pjdlog_exitx(int exitcode, const char *fmt, ...) __printflike(2, 3) __dead2;
92void pjdlogv_exitx(int exitcode, const char *fmt, va_list ap) __printflike(2, 0) __dead2;
93
94void pjdlog_abort(const char *func, const char *file, int line,
95    const char *failedexpr, const char *fmt, ...) __printflike(5, 6) __dead2;
96
97#define	PJDLOG_VERIFY(expr)	do {					\
98	if (!(expr)) {							\
99		pjdlog_abort(__func__, __FILE__, __LINE__, #expr,	\
100		    __func__);						\
101	}								\
102} while (0)
103#define	PJDLOG_RVERIFY(expr, ...)	do {				\
104	if (!(expr)) {							\
105		pjdlog_abort(__func__, __FILE__, __LINE__, #expr,	\
106		    __VA_ARGS__);					\
107	}								\
108} while (0)
109#define	PJDLOG_ABORT(...)	pjdlog_abort(__func__, __FILE__,	\
110				    __LINE__, NULL, __VA_ARGS__)
111#ifdef NDEBUG
112#define	PJDLOG_ASSERT(expr)	do { } while (0)
113#define	PJDLOG_RASSERT(...)	do { } while (0)
114#else
115#define	PJDLOG_ASSERT(expr)	PJDLOG_VERIFY(expr)
116#define	PJDLOG_RASSERT(...)	PJDLOG_RVERIFY(__VA_ARGS__)
117#endif
118
119#endif	/* !_PJDLOG_H_ */
120