mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-11-26 20:12:44 +00:00
92 lines
2.7 KiB
C
92 lines
2.7 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*
|
|
* Copyright (c) 2005 Ryuichiro Imura
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/iconv.h>
|
|
#include <sys/sysctl.h>
|
|
|
|
#include <ctype.h>
|
|
#include <errno.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
int
|
|
kiconv_lookupconv(const char *drvname)
|
|
{
|
|
size_t size;
|
|
|
|
if (sysctlbyname("kern.iconv.drvlist", NULL, &size, NULL, 0) == -1)
|
|
return (errno);
|
|
if (size > 0) {
|
|
char *drivers, *drvp;
|
|
|
|
drivers = malloc(size);
|
|
if (drivers == NULL)
|
|
return (ENOMEM);
|
|
if (sysctlbyname("kern.iconv.drvlist", drivers, &size, NULL, 0) == -1) {
|
|
free(drivers);
|
|
return (errno);
|
|
}
|
|
for (drvp = drivers; *drvp != '\0'; drvp += strlen(drvp) + 1)
|
|
if (strcmp(drvp, drvname) == 0) {
|
|
free(drivers);
|
|
return (0);
|
|
}
|
|
free(drivers);
|
|
}
|
|
return (ENOENT);
|
|
}
|
|
|
|
int
|
|
kiconv_lookupcs(const char *tocode, const char *fromcode)
|
|
{
|
|
size_t i, size;
|
|
struct iconv_cspair_info *csi, *csip;
|
|
|
|
if (sysctlbyname("kern.iconv.cslist", NULL, &size, NULL, 0) == -1)
|
|
return (errno);
|
|
if (size > 0) {
|
|
csi = malloc(size);
|
|
if (csi == NULL)
|
|
return (ENOMEM);
|
|
if (sysctlbyname("kern.iconv.cslist", csi, &size, NULL, 0) == -1) {
|
|
free(csi);
|
|
return (errno);
|
|
}
|
|
for (i = 0, csip = csi; i < (size/sizeof(*csi)); i++, csip++){
|
|
if (strcmp(csip->cs_to, tocode) == 0 &&
|
|
strcmp(csip->cs_from, fromcode) == 0) {
|
|
free(csi);
|
|
return (0);
|
|
}
|
|
}
|
|
free(csi);
|
|
}
|
|
return (ENOENT);
|
|
}
|