16ac937c8SXin LI /*- 26ac937c8SXin LI * Copyright (c) 2005 Ryuichiro Imura 36ac937c8SXin LI * All rights reserved. 46ac937c8SXin LI * 56ac937c8SXin LI * Redistribution and use in source and binary forms, with or without 66ac937c8SXin LI * modification, are permitted provided that the following conditions 76ac937c8SXin LI * are met: 86ac937c8SXin LI * 1. Redistributions of source code must retain the above copyright 96ac937c8SXin LI * notice, this list of conditions and the following disclaimer. 106ac937c8SXin LI * 2. Redistributions in binary form must reproduce the above copyright 116ac937c8SXin LI * notice, this list of conditions and the following disclaimer in the 126ac937c8SXin LI * documentation and/or other materials provided with the distribution. 136ac937c8SXin LI * 146ac937c8SXin LI * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 156ac937c8SXin LI * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 166ac937c8SXin LI * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 176ac937c8SXin LI * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 186ac937c8SXin LI * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 196ac937c8SXin LI * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 206ac937c8SXin LI * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 216ac937c8SXin LI * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 226ac937c8SXin LI * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 236ac937c8SXin LI * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 246ac937c8SXin LI * SUCH DAMAGE. 256ac937c8SXin LI * 266ac937c8SXin LI * $FreeBSD$ 276ac937c8SXin LI */ 286ac937c8SXin LI 296ac937c8SXin LI #include <sys/types.h> 306ac937c8SXin LI #include <sys/iconv.h> 316ac937c8SXin LI #include <sys/sysctl.h> 326ac937c8SXin LI 336ac937c8SXin LI #include <ctype.h> 346ac937c8SXin LI #include <errno.h> 356ac937c8SXin LI #include <stdlib.h> 366ac937c8SXin LI #include <string.h> 376ac937c8SXin LI 386ac937c8SXin LI int 396ac937c8SXin LI kiconv_lookupconv(const char *drvname) 406ac937c8SXin LI { 416ac937c8SXin LI size_t size; 426ac937c8SXin LI 436ac937c8SXin LI if (sysctlbyname("kern.iconv.drvlist", NULL, &size, NULL, 0) == -1) 446ac937c8SXin LI return (errno); 456ac937c8SXin LI if (size > 0) { 466ac937c8SXin LI char *drivers, *drvp; 476ac937c8SXin LI 486ac937c8SXin LI drivers = malloc(size); 496ac937c8SXin LI if (drivers == NULL) 506ac937c8SXin LI return (ENOMEM); 516ac937c8SXin LI if (sysctlbyname("kern.iconv.drvlist", drivers, &size, NULL, 0) == -1) { 526ac937c8SXin LI free(drivers); 536ac937c8SXin LI return (errno); 546ac937c8SXin LI } 556ac937c8SXin LI for (drvp = drivers; *drvp != '\0'; drvp += strlen(drvp) + 1) 566ac937c8SXin LI if (strcmp(drvp, drvname) == 0) { 576ac937c8SXin LI free(drivers); 586ac937c8SXin LI return (0); 596ac937c8SXin LI } 606ac937c8SXin LI } 616ac937c8SXin LI return (ENOENT); 626ac937c8SXin LI } 636ac937c8SXin LI 646ac937c8SXin LI int 656ac937c8SXin LI kiconv_lookupcs(const char *tocode, const char *fromcode) 666ac937c8SXin LI { 676ac937c8SXin LI size_t i, size; 686ac937c8SXin LI struct iconv_cspair_info *csi, *csip; 696ac937c8SXin LI 706ac937c8SXin LI if (sysctlbyname("kern.iconv.cslist", NULL, &size, NULL, 0) == -1) 716ac937c8SXin LI return (errno); 726ac937c8SXin LI if (size > 0) { 736ac937c8SXin LI csi = malloc(size); 746ac937c8SXin LI if (csi == NULL) 756ac937c8SXin LI return (ENOMEM); 766ac937c8SXin LI if (sysctlbyname("kern.iconv.cslist", csi, &size, NULL, 0) == -1) { 776ac937c8SXin LI free(csi); 78c9f1e38aSXin LI return (errno); 796ac937c8SXin LI } 806ac937c8SXin LI for (i = 0, csip = csi; i < (size/sizeof(*csi)); i++, csip++){ 816ac937c8SXin LI if (strcmp(csip->cs_to, tocode) == 0 && 826ac937c8SXin LI strcmp(csip->cs_from, fromcode) == 0) { 836ac937c8SXin LI free(csi); 846ac937c8SXin LI return (0); 856ac937c8SXin LI } 866ac937c8SXin LI } 876ac937c8SXin LI } 886ac937c8SXin LI return (ENOENT); 896ac937c8SXin LI } 90