2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2005 Ryuichiro Imura
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #include <sys/types.h>
32 #include <sys/iconv.h>
33 #include <sys/sysctl.h>
41 kiconv_lookupconv(const char *drvname)
45 if (sysctlbyname("kern.iconv.drvlist", NULL, &size, NULL, 0) == -1)
50 drivers = malloc(size);
53 if (sysctlbyname("kern.iconv.drvlist", drivers, &size, NULL, 0) == -1) {
57 for (drvp = drivers; *drvp != '\0'; drvp += strlen(drvp) + 1)
58 if (strcmp(drvp, drvname) == 0) {
67 kiconv_lookupcs(const char *tocode, const char *fromcode)
70 struct iconv_cspair_info *csi, *csip;
72 if (sysctlbyname("kern.iconv.cslist", NULL, &size, NULL, 0) == -1)
78 if (sysctlbyname("kern.iconv.cslist", csi, &size, NULL, 0) == -1) {
82 for (i = 0, csip = csi; i < (size/sizeof(*csi)); i++, csip++){
83 if (strcmp(csip->cs_to, tocode) == 0 &&
84 strcmp(csip->cs_from, fromcode) == 0) {