xlat16_sysctl.c revision 331722 
1/*
2 * Copyright (c) 2000-2001, Boris Popov
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *    This product includes software developed by Boris Popov.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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/lib/libkiconv/xlat16_sysctl.c 331722 2018-03-29 02:50:57Z eadler $
33 */
34
35/*
36 * kiconv(3) requires shared linked, and reduce module size
37 * when statically linked.
38 */
39
40#ifdef PIC
41
42#include <sys/types.h>
43#include <sys/iconv.h>
44#include <sys/sysctl.h>
45
46#include <ctype.h>
47#include <errno.h>
48#include <string.h>
49
50int
51kiconv_add_xlat16_table(const char *to, const char *from, const void *data, int datalen)
52{
53	struct iconv_add_in din;
54	struct iconv_add_out dout;
55	size_t olen;
56
57	if (strlen(from) >= ICONV_CSNMAXLEN || strlen(to) >= ICONV_CSNMAXLEN)
58		return (EINVAL);
59	din.ia_version = ICONV_ADD_VER;
60	strcpy(din.ia_converter, "xlat16");
61	strcpy(din.ia_from, from);
62	strcpy(din.ia_to, to);
63	din.ia_data = data;
64	din.ia_datalen = datalen;
65	olen = sizeof(dout);
66	if (sysctlbyname("kern.iconv.add", &dout, &olen, &din, sizeof(din)) == -1)
67		return (errno);
68	return (0);
69}
70
71#else /* statically linked */
72
73#include <sys/types.h>
74#include <sys/iconv.h>
75#include <errno.h>
76
77int
78kiconv_add_xlat16_table(const char *to __unused, const char *from __unused,
79    const void *data __unused, int datalen __unused)
80{
81
82	return (EINVAL);
83}
84
85#endif /* PIC */
86