1 /* $NetBSD: multibyte_c90.c,v 1.4 2003/03/05 20:18:16 tshiozak Exp $ */ 2 3 /*- 4 * Copyright (c)2002 Citrus Project, 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 * 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 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 #if defined(LIBC_SCCS) && !defined(lint) 31 __RCSID("$NetBSD: multibyte_c90.c,v 1.4 2003/03/05 20:18:16 tshiozak Exp $"); 32 #endif /* LIBC_SCCS and not lint */ 33 34 #include <sys/types.h> 35 #include <assert.h> 36 #include <stdlib.h> 37 #include <errno.h> 38 #include <wchar.h> 39 #include <citrus/citrus_module.h> 40 #include <citrus/citrus_ctype.h> 41 #include "rune.h" 42 #include "multibyte.h" 43 44 int 45 mblen(const char *s, size_t n) 46 { 47 int ret; 48 int err0; 49 50 err0 = _citrus_ctype_mblen(_to_cur_ctype(), s, n, &ret); 51 if (err0) 52 errno = err0; 53 54 return ret; 55 } 56 57 size_t 58 mbstowcs(wchar_t *pwcs, const char *s, size_t n) 59 { 60 size_t ret; 61 int err0; 62 63 err0 = _citrus_ctype_mbstowcs(_to_cur_ctype(), pwcs, s, n, &ret); 64 if (err0) 65 errno = err0; 66 67 return ret; 68 } 69 70 int 71 mbtowc(wchar_t *pw, const char *s, size_t n) 72 { 73 int ret; 74 int err0; 75 76 err0 = _citrus_ctype_mbtowc(_to_cur_ctype(), pw, s, n, &ret); 77 if (err0) 78 errno = err0; 79 80 return ret; 81 } 82 83 size_t 84 wcstombs(char *s, const wchar_t *wcs, size_t n) 85 { 86 size_t ret; 87 int err0; 88 89 err0 = _citrus_ctype_wcstombs(_to_cur_ctype(), s, wcs, n, &ret); 90 if (err0) 91 errno = err0; 92 93 return ret; 94 } 95 96 int 97 wctomb(char *s, wchar_t wc) 98 { 99 int ret; 100 int err0; 101 102 err0 = _citrus_ctype_wctomb(_to_cur_ctype(), s, wc, &ret); 103 if (err0) 104 errno = err0; 105 106 return ret; 107 } 108