1/*
2 * logerr: errx with logging
3 * Copyright (c) 2006-2019 Roy Marples <roy@marples.name>
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
28#ifndef LOGERR_H
29#define LOGERR_H
30
31#include <sys/param.h>
32
33#ifndef __printflike
34#if __GNUC__ > 2 || defined(__INTEL_COMPILER)
35#define __printflike(a, b) __attribute__((format(printf, a, b)))
36#else
37#define __printflike(a, b)
38#endif
39#endif /* !__printflike */
40
41__printflike(1, 2) typedef void logfunc_t(const char *, ...);
42
43__printflike(1, 2) void logdebug(const char *, ...);
44__printflike(1, 2) void logdebugx(const char *, ...);
45__printflike(1, 2) void loginfo(const char *, ...);
46__printflike(1, 2) void loginfox(const char *, ...);
47__printflike(1, 2) void logwarn(const char *, ...);
48__printflike(1, 2) void logwarnx(const char *, ...);
49__printflike(1, 2) void logerr(const char *, ...);
50#define LOGERROR logerr("%s: %d", __FILE__, __LINE__)
51__printflike(1, 2) void logerrx(const char *, ...);
52
53void logsetopts(unsigned int);
54#define LOGERR_DEBUG (1U << 6)
55#define LOGERR_QUIET (1U << 7)
56#define LOGERR_LOG (1U << 11)
57#define LOGERR_LOG_DATE (1U << 12)
58#define LOGERR_LOG_HOST (1U << 13)
59#define LOGERR_LOG_TAG (1U << 14)
60#define LOGERR_LOG_PID (1U << 15)
61#define LOGERR_ERR (1U << 21)
62#define LOGERR_ERR_DATE (1U << 22)
63#define LOGERR_ERR_HOST (1U << 23)
64#define LOGERR_ERR_TAG (1U << 24)
65#define LOGERR_ERR_PID (1U << 25)
66
67/* To build tag support or not. */
68//#define LOGERR_TAG
69#if defined(LOGERR_TAG)
70void logsettag(const char *);
71#endif
72
73int logopen(const char *);
74void logclose(void);
75int logreopen(void);
76
77#endif
78