lib/libc/locale/multibyte_c90.c

   1 /*      $NetBSD: multibyte_c90.c,v 1.12 2013/08/18 20:03:48 joerg 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_c90.c,v 1.12 2013/08/18 20:03:48 joerg 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 <stdlib.h>
  41 #include <wchar.h>
  42
  43 #include "setlocale_local.h"
  44
  45 #include "citrus_module.h"
  46 #include "citrus_ctype.h"
  47 #include "runetype_local.h"
  48 #include "multibyte.h"
  49
  50 int
  51 mblen_l(const char *s, size_t n, locale_t loc)
  52 {
  53         int ret;
  54         int err0;
  55
  56         err0 = _citrus_ctype_mblen(_CITRUS_CTYPE(loc), s, n, &ret);
  57         if (err0)
  58                 errno = err0;
  59
  60         return ret;
  61 }
  62
  63
  64 int
  65 mblen(const char *s, size_t n)
  66 {
  67         return mblen_l(s, n, _current_locale());
  68 }
  69
  70 size_t
  71 mbstowcs_l(wchar_t *pwcs, const char *s, size_t n, locale_t loc)
  72 {
  73         size_t ret;
  74         int err0;
  75
  76         err0 = _citrus_ctype_mbstowcs(_CITRUS_CTYPE(loc), pwcs, s, n, &ret);
  77         if (err0)
  78                 errno = err0;
  79
  80         return ret;
  81 }
  82
  83 size_t
  84 mbstowcs(wchar_t *pwcs, const char *s, size_t n)
  85 {
  86         return mbstowcs_l(pwcs, s, n, _current_locale());
  87 }
  88
  89 int
  90 mbtowc_l(wchar_t *pw, const char *s, size_t n, locale_t loc)
  91 {
  92         int ret;
  93         int err0;
  94
  95         err0 = _citrus_ctype_mbtowc(_CITRUS_CTYPE(loc), pw, s, n, &ret);
  96         if (err0)
  97                 errno = err0;
  98
  99         return ret;
 100 }
 101
 102 int
 103 mbtowc(wchar_t *pw, const char *s, size_t n)
 104 {
 105         return mbtowc_l(pw, s, n, _current_locale());
 106 }
 107
 108 size_t
 109 wcstombs_l(char *s, const wchar_t *wcs, size_t n, locale_t loc)
 110 {
 111         size_t ret;
 112         int err0;
 113
 114         err0 = _citrus_ctype_wcstombs(_CITRUS_CTYPE(loc), s, wcs, n, &ret);
 115         if (err0)
 116                 errno = err0;
 117
 118         return ret;
 119 }
 120
 121 size_t
 122 wcstombs(char *s, const wchar_t *wcs, size_t n)
 123 {
 124         return wcstombs_l(s, wcs, n, _current_locale());
 125 }
 126
 127 size_t
 128 wcsnrtombs_l(char *s, const wchar_t **ppwcs, size_t in, size_t n, mbstate_t *ps,
 129     locale_t loc)
 130 {
 131         size_t ret;
 132         int err0;
 133
 134         _fixup_ps(_RUNE_LOCALE(loc), ps, s == NULL);
 135
 136         err0 = _citrus_ctype_wcsnrtombs(_ps_to_ctype(ps, loc), s, ppwcs, in, n,
 137                                         _ps_to_private(ps), &ret);
 138         if (err0)
 139                 errno = err0;
 140
 141         return ret;
 142 }
 143
 144 size_t
 145 wcsnrtombs(char *s, const wchar_t **ppwcs, size_t in, size_t n, mbstate_t *ps)
 146 {
 147         return wcsnrtombs_l(s, ppwcs, in, n, ps, _current_locale());
 148 }
 149
 150 int
 151 wctomb_l(char *s, wchar_t wc, locale_t loc)
 152 {
 153         int ret;
 154         int err0;
 155
 156         err0 = _citrus_ctype_wctomb(_CITRUS_CTYPE(loc), s, wc, &ret);
 157         if (err0)
 158                 errno = err0;
 159
 160         return ret;
 161 }
 162
 163 int
 164 wctomb(char *s, wchar_t wc)
 165 {
 166         return wctomb_l(s, wc, _current_locale());
 167 }