xref: /netbsd-src/lib/libc/gen/syslog_ss.c (revision 181254a7b1bdde6873432bffef2d2decc4b5c22f)
1 /*	$NetBSD: syslog_ss.c,v 1.3 2017/01/15 16:41:39 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 2016 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Christos Zoulas.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 #include <sys/cdefs.h>
32 #if defined(LIBC_SCCS) && !defined(lint)
33 __RCSID("$NetBSD: syslog_ss.c,v 1.3 2017/01/15 16:41:39 christos Exp $");
34 #endif /* LIBC_SCCS and not lint */
35 
36 #include "namespace.h"
37 #include <stdio.h>
38 #include "extern.h"
39 #include "syslog_private.h"
40 
41 
42 static size_t
43 timefun_ss(char *p, size_t tbuf_left)
44 {
45 	return snprintf_ss(p, tbuf_left, "-");
46 #if 0
47 	/*
48 	 * if gmtime_r() was signal-safe we could output
49 	 * the UTC-time:
50 	 */
51 	gmtime_r(&now, &tmnow);
52 	prlen = strftime(p, tbuf_left, "%FT%TZ", &tmnow);
53 	return prlen;
54 #endif
55 }
56 
57 static int
58 lock_ss(const struct syslog_data *data __unused)
59 {
60 	return 0;
61 }
62 
63 static int
64 unlock_ss(const struct syslog_data *data __unused)
65 {
66 	return 0;
67 }
68 
69 struct syslog_fun _syslog_ss_fun = {
70 	timefun_ss,
71 	strerror_r_ss,
72 	vsnprintf_ss,
73 	lock_ss,
74 	unlock_ss,
75 };
76 
77 void
78 syslog_ss(int pri, struct syslog_data *data, const char *fmt, ...)
79 {
80 	va_list ap;
81 
82 	va_start(ap, fmt);
83 	_vxsyslogp_r(pri, &_syslog_ss_fun, data, NULL, NULL, fmt, ap);
84 	va_end(ap);
85 }
86 
87 void
88 syslogp_ss(int pri, struct syslog_data *data, const char *msgid,
89 	const char *sdfmt, const char *msgfmt, ...)
90 {
91 	va_list ap;
92 
93 	va_start(ap, msgfmt);
94 	_vxsyslogp_r(pri, &_syslog_ss_fun, data, msgid, sdfmt, msgfmt, ap);
95 	va_end(ap);
96 }
97 
98 void
99 vsyslog_ss(int pri, struct syslog_data *data, const char *fmt, va_list ap)
100 {
101 	_vxsyslogp_r(pri, &_syslog_ss_fun, data, NULL, NULL, fmt, ap);
102 }
103 
104 void
105 vsyslogp_ss(int pri, struct syslog_data *data, const char *msgid,
106 	const char *sdfmt, const char *msgfmt, va_list ap)
107 {
108 	_vxsyslogp_r(pri, &_syslog_ss_fun, data, msgid, sdfmt, msgfmt, ap);
109 }
110