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multibyte_c90.c revision 1.10 
      1 /*	$NetBSD: multibyte_c90.c,v 1.10 2013/05/17 12:55:57 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 1.10 2013/05/17 12:55:57 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 
     49 #define _CITRUS_CTYPE(loc) \
     50     (((_RuneLocale *)((loc)->part_impl[(size_t)LC_CTYPE]))->rl_citrus_ctype)
     51 
     52 int
     53 mblen_l(const char *s, size_t n, locale_t loc)
     54 {
     55 	int ret;
     56 	int err0;
     57 
     58 	err0 = _citrus_ctype_mblen(_CITRUS_CTYPE(loc), s, n, &ret);
     59 	if (err0)
     60 		errno = err0;
     61 
     62 	return ret;
     63 }
     64 
     65 
     66 int
     67 mblen(const char *s, size_t n)
     68 {
     69 	return mblen_l(s, n, _current_locale());
     70 }
     71 
     72 size_t
     73 mbstowcs_l(wchar_t *pwcs, const char *s, size_t n, locale_t loc)
     74 {
     75 	size_t ret;
     76 	int err0;
     77 
     78 	err0 = _citrus_ctype_mbstowcs(_CITRUS_CTYPE(loc), pwcs, s, n, &ret);
     79 	if (err0)
     80 		errno = err0;
     81 
     82 	return ret;
     83 }
     84 
     85 size_t
     86 mbstowcs(wchar_t *pwcs, const char *s, size_t n)
     87 {
     88 	return mbstowcs_l(pwcs, s, n, _current_locale());
     89 }
     90 
     91 int
     92 mbtowc_l(wchar_t *pw, const char *s, size_t n, locale_t loc)
     93 {
     94 	int ret;
     95 	int err0;
     96 
     97 	err0 = _citrus_ctype_mbtowc(_CITRUS_CTYPE(loc), pw, s, n, &ret);
     98 	if (err0)
     99 		errno = err0;
    100 
    101 	return ret;
    102 }
    103 
    104 int
    105 mbtowc(wchar_t *pw, const char *s, size_t n)
    106 {
    107 	return mbtowc_l(pw, s, n, _current_locale());
    108 }
    109 
    110 size_t
    111 wcstombs_l(char *s, const wchar_t *wcs, size_t n, locale_t loc)
    112 {
    113 	size_t ret;
    114 	int err0;
    115 
    116 	err0 = _citrus_ctype_wcstombs(_CITRUS_CTYPE(loc), s, wcs, n, &ret);
    117 	if (err0)
    118 		errno = err0;
    119 
    120 	return ret;
    121 }
    122 
    123 size_t
    124 wcstombs(char *s, const wchar_t *wcs, size_t n)
    125 {
    126 	return wcstombs_l(s, wcs, n, _current_locale());
    127 }
    128 
    129 int
    130 wctomb_l(char *s, wchar_t wc, locale_t loc)
    131 {
    132 	int ret;
    133 	int err0;
    134 
    135 	err0 = _citrus_ctype_wctomb(_CITRUS_CTYPE(loc), s, wc, &ret);
    136 	if (err0)
    137 		errno = err0;
    138 
    139 	return ret;
    140 }
    141 
    142 int
    143 wctomb(char *s, wchar_t wc)
    144 {
    145 	return wctomb_l(s, wc, _current_locale());
    146 }
    147