1 /*-
2 * SPDX-License-Identifier: BSD-4-Clause
3 *
4 * Copyright (c) 2000-2001, Boris Popov
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Boris Popov.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
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
50 int
kiconv_add_xlat16_table(const char * to,const char * from,const void * data,int datalen)51 kiconv_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
77 int
kiconv_add_xlat16_table(const char * to __unused,const char * from __unused,const void * data __unused,int datalen __unused)78 kiconv_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