1 /* $NetBSD: multibyte_amd1.c,v 1.9 2010/06/13 04:14:57 tnozaki Exp $ */ 2 3 /*- 4 * Copyright (c)2002, 2008 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_amd1.c,v 1.9 2010/06/13 04:14:57 tnozaki Exp $"); 32 #endif /* LIBC_SCCS and not lint */ 33 34 #include <sys/types.h> 35 #include <assert.h> 36 #include <errno.h> 37 #include <langinfo.h> 38 #define __SETLOCALE_SOURCE__ 39 #include <locale.h> 40 #include <wchar.h> 41 42 #include "setlocale_local.h" 43 44 #include "citrus_module.h" 45 #include "citrus_ctype.h" 46 #include "runetype_local.h" 47 #include "multibyte.h" 48 49 #define _RUNE_LOCALE() \ 50 ((_RuneLocale *)(*_current_locale())->part_impl[(size_t)LC_CTYPE]) 51 52 #define _CITRUS_CTYPE() \ 53 (_RUNE_LOCALE()->rl_citrus_ctype) 54 55 size_t 56 mbrlen(const char *s, size_t n, mbstate_t *ps) 57 { 58 size_t ret; 59 int err0; 60 61 _fixup_ps(_RUNE_LOCALE(), ps, s == NULL); 62 63 err0 = _citrus_ctype_mbrlen(_ps_to_ctype(ps), s, n, 64 _ps_to_private(ps), &ret); 65 if (err0) 66 errno = err0; 67 68 return ret; 69 } 70 71 int 72 mbsinit(const mbstate_t *ps) 73 { 74 int ret; 75 int err0; 76 _RuneLocale *rl; 77 78 if (ps == NULL) 79 return 1; 80 81 if (_ps_to_runelocale(ps) == NULL) 82 rl = _RUNE_LOCALE(); 83 else 84 rl = _ps_to_runelocale(ps); 85 86 /* mbsinit should cause no error... */ 87 err0 = _citrus_ctype_mbsinit(rl->rl_citrus_ctype, 88 _ps_to_private_const(ps), &ret); 89 if (err0) 90 errno = err0; 91 92 return ret; 93 } 94 95 size_t 96 mbrtowc(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) 97 { 98 size_t ret; 99 int err0; 100 101 _fixup_ps(_RUNE_LOCALE(), ps, s == NULL); 102 103 err0 = _citrus_ctype_mbrtowc(_ps_to_ctype(ps), pwc, s, n, 104 _ps_to_private(ps), &ret); 105 if (err0) 106 errno = err0; 107 108 return ret; 109 } 110 111 size_t 112 mbsrtowcs(wchar_t *pwcs, const char **s, size_t n, mbstate_t *ps) 113 { 114 size_t ret; 115 int err0; 116 117 _fixup_ps(_RUNE_LOCALE(), ps, s == NULL); 118 119 err0 = _citrus_ctype_mbsrtowcs(_ps_to_ctype(ps), pwcs, s, n, 120 _ps_to_private(ps), &ret); 121 if (err0) 122 errno = err0; 123 124 return ret; 125 } 126 127 size_t 128 wcrtomb(char *s, wchar_t wc, mbstate_t *ps) 129 { 130 size_t ret; 131 int err0; 132 133 _fixup_ps(_RUNE_LOCALE(), ps, s == NULL); 134 135 err0 = _citrus_ctype_wcrtomb(_ps_to_ctype(ps), s, wc, 136 _ps_to_private(ps), &ret); 137 if (err0) 138 errno = err0; 139 140 return ret; 141 } 142 143 size_t 144 wcsrtombs(char *s, const wchar_t **ppwcs, size_t n, mbstate_t *ps) 145 { 146 size_t ret; 147 int err0; 148 149 _fixup_ps(_RUNE_LOCALE(), ps, s == NULL); 150 151 err0 = _citrus_ctype_wcsrtombs(_ps_to_ctype(ps), s, ppwcs, n, 152 _ps_to_private(ps), &ret); 153 if (err0) 154 errno = err0; 155 156 return ret; 157 } 158 159 wint_t 160 btowc(int c) 161 { 162 wint_t ret; 163 int err0; 164 165 err0 = _citrus_ctype_btowc(_CITRUS_CTYPE(), c, &ret); 166 if (err0) 167 errno = err0; 168 169 return ret; 170 } 171 172 int 173 wctob(wint_t wc) 174 { 175 int ret; 176 int err0; 177 178 err0 = _citrus_ctype_wctob(_CITRUS_CTYPE(), wc, &ret); 179 if (err0) 180 errno = err0; 181 182 return ret; 183 } 184