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      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 }
    168