1194638Sdelphij/*- 2194638Sdelphij * Copyright (c) 2005 Ryuichiro Imura 3194638Sdelphij * All rights reserved. 4194638Sdelphij * 5194638Sdelphij * Redistribution and use in source and binary forms, with or without 6194638Sdelphij * modification, are permitted provided that the following conditions 7194638Sdelphij * are met: 8194638Sdelphij * 1. Redistributions of source code must retain the above copyright 9194638Sdelphij * notice, this list of conditions and the following disclaimer. 10194638Sdelphij * 2. Redistributions in binary form must reproduce the above copyright 11194638Sdelphij * notice, this list of conditions and the following disclaimer in the 12194638Sdelphij * documentation and/or other materials provided with the distribution. 13194638Sdelphij * 14194638Sdelphij * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15194638Sdelphij * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16194638Sdelphij * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17194638Sdelphij * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18194638Sdelphij * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19194638Sdelphij * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20194638Sdelphij * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21194638Sdelphij * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22194638Sdelphij * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23194638Sdelphij * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24194638Sdelphij * SUCH DAMAGE. 25194638Sdelphij * 26194638Sdelphij * $FreeBSD$ 27194638Sdelphij */ 28194638Sdelphij 29194638Sdelphij#include <sys/types.h> 30194638Sdelphij#include <sys/iconv.h> 31194638Sdelphij#include <sys/sysctl.h> 32194638Sdelphij 33194638Sdelphij#include <ctype.h> 34194638Sdelphij#include <errno.h> 35194638Sdelphij#include <stdlib.h> 36194638Sdelphij#include <string.h> 37194638Sdelphij 38194638Sdelphijint 39194638Sdelphijkiconv_lookupconv(const char *drvname) 40194638Sdelphij{ 41194638Sdelphij size_t size; 42194638Sdelphij 43194638Sdelphij if (sysctlbyname("kern.iconv.drvlist", NULL, &size, NULL, 0) == -1) 44194638Sdelphij return (errno); 45194638Sdelphij if (size > 0) { 46194638Sdelphij char *drivers, *drvp; 47194638Sdelphij 48194638Sdelphij drivers = malloc(size); 49194638Sdelphij if (drivers == NULL) 50194638Sdelphij return (ENOMEM); 51194638Sdelphij if (sysctlbyname("kern.iconv.drvlist", drivers, &size, NULL, 0) == -1) { 52194638Sdelphij free(drivers); 53194638Sdelphij return (errno); 54194638Sdelphij } 55194638Sdelphij for (drvp = drivers; *drvp != '\0'; drvp += strlen(drvp) + 1) 56194638Sdelphij if (strcmp(drvp, drvname) == 0) { 57194638Sdelphij free(drivers); 58194638Sdelphij return (0); 59194638Sdelphij } 60194638Sdelphij } 61194638Sdelphij return (ENOENT); 62194638Sdelphij} 63194638Sdelphij 64194638Sdelphijint 65194638Sdelphijkiconv_lookupcs(const char *tocode, const char *fromcode) 66194638Sdelphij{ 67194638Sdelphij size_t i, size; 68194638Sdelphij struct iconv_cspair_info *csi, *csip; 69194638Sdelphij 70194638Sdelphij if (sysctlbyname("kern.iconv.cslist", NULL, &size, NULL, 0) == -1) 71194638Sdelphij return (errno); 72194638Sdelphij if (size > 0) { 73194638Sdelphij csi = malloc(size); 74194638Sdelphij if (csi == NULL) 75194638Sdelphij return (ENOMEM); 76194638Sdelphij if (sysctlbyname("kern.iconv.cslist", csi, &size, NULL, 0) == -1) { 77194638Sdelphij free(csi); 78194663Sdelphij return (errno); 79194638Sdelphij } 80194638Sdelphij for (i = 0, csip = csi; i < (size/sizeof(*csi)); i++, csip++){ 81194638Sdelphij if (strcmp(csip->cs_to, tocode) == 0 && 82194638Sdelphij strcmp(csip->cs_from, fromcode) == 0) { 83194638Sdelphij free(csi); 84194638Sdelphij return (0); 85194638Sdelphij } 86194638Sdelphij } 87194638Sdelphij } 88194638Sdelphij return (ENOENT); 89194638Sdelphij} 90