1 /* $NetBSD: multibyte_amd1.c,v 1.5 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_amd1.c,v 1.5 2003/03/05 20:18:16 tshiozak Exp $"); 32 #endif /* LIBC_SCCS and not lint */ 33 34 #include <assert.h> 35 #include <wchar.h> 36 #include <errno.h> 37 #include <sys/types.h> 38 #include <citrus/citrus_module.h> 39 #include <citrus/citrus_ctype.h> 40 #include "rune.h" 41 #include "multibyte.h" 42 43 size_t 44 mbrlen(const char *s, size_t n, mbstate_t *ps) 45 { 46 size_t ret; 47 int err0; 48 49 _fixup_ps(_CurrentRuneLocale, ps, s==NULL); 50 51 err0 = _citrus_ctype_mbrlen(_ps_to_ctype(ps), s, n, 52 _ps_to_private(ps), &ret); 53 if (err0) 54 errno = err0; 55 56 return ret; 57 } 58 59 int 60 mbsinit(const mbstate_t *ps) 61 { 62 int ret; 63 int err0; 64 _RuneLocale *rl; 65 66 if (ps == NULL) 67 return 1; 68 69 if (_ps_to_runelocale(ps) == NULL) 70 rl = _CurrentRuneLocale; 71 else 72 rl = _ps_to_runelocale(ps); 73 74 /* mbsinit should cause no error... */ 75 err0 = _citrus_ctype_mbsinit(rl->rl_citrus_ctype, 76 _ps_to_private_const(ps), &ret); 77 if (err0) 78 errno = err0; 79 80 return ret; 81 } 82 83 size_t 84 mbrtowc(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) 85 { 86 size_t ret; 87 int err0; 88 89 _fixup_ps(_CurrentRuneLocale, ps, s==NULL); 90 91 err0 = _citrus_ctype_mbrtowc(_ps_to_ctype(ps), pwc, s, n, 92 _ps_to_private(ps), &ret); 93 if (err0) 94 errno = err0; 95 96 return ret; 97 } 98 99 size_t 100 mbsrtowcs(wchar_t *pwcs, const char **s, size_t n, mbstate_t *ps) 101 { 102 size_t ret; 103 int err0; 104 105 _fixup_ps(_CurrentRuneLocale, ps, s==NULL); 106 107 err0 = _citrus_ctype_mbsrtowcs(_ps_to_ctype(ps), pwcs, s, n, 108 _ps_to_private(ps), &ret); 109 if (err0) 110 errno = err0; 111 112 return ret; 113 } 114 115 size_t 116 wcrtomb(char *s, wchar_t wc, mbstate_t *ps) 117 { 118 size_t ret; 119 int err0; 120 121 _fixup_ps(_CurrentRuneLocale, ps, s==NULL); 122 123 err0 = _citrus_ctype_wcrtomb(_ps_to_ctype(ps), s, wc, 124 _ps_to_private(ps), &ret); 125 if (err0) 126 errno = err0; 127 128 return ret; 129 } 130 131 size_t 132 wcsrtombs(char *s, const wchar_t **ppwcs, size_t n, mbstate_t *ps) 133 { 134 size_t ret; 135 int err0; 136 137 _fixup_ps(_CurrentRuneLocale, ps, s==NULL); 138 139 err0 = _citrus_ctype_wcsrtombs(_ps_to_ctype(ps), s, ppwcs, n, 140 _ps_to_private(ps), &ret); 141 if (err0) 142 errno = err0; 143 144 return ret; 145 } 146 147 wint_t 148 btowc(int c) 149 { 150 wint_t ret; 151 int err0; 152 153 err0 = _citrus_ctype_btowc(_to_cur_ctype(), c, &ret); 154 if (err0) 155 errno = err0; 156 157 return ret; 158 } 159 160 int 161 wctob(wint_t wc) 162 { 163 int ret; 164 int err0; 165 166 err0 = _citrus_ctype_wctob(_to_cur_ctype(), wc, &ret); 167 if (err0) 168 errno = err0; 169 170 return ret; 171 } 172