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multibyte_c90.c revision 1.7 
      1 /*	$NetBSD: multibyte_c90.c,v 1.7 2010/05/22 07:18:43 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_c90.c,v 1.7 2010/05/22 07:18:43 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 <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 "rune_local.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 int
     56 mblen(const char *s, size_t n)
     57 {
     58 	int ret;
     59 	int err0;
     60 
     61 	err0 = _citrus_ctype_mblen(_CITRUS_CTYPE(), s, n, &ret);
     62 	if (err0)
     63 		errno = err0;
     64 
     65 	return ret;
     66 }
     67 
     68 size_t
     69 mbstowcs(wchar_t *pwcs, const char *s, size_t n)
     70 {
     71 	size_t ret;
     72 	int err0;
     73 
     74 	err0 = _citrus_ctype_mbstowcs(_CITRUS_CTYPE(), pwcs, s, n, &ret);
     75 	if (err0)
     76 		errno = err0;
     77 
     78 	return ret;
     79 }
     80 
     81 int
     82 mbtowc(wchar_t *pw, const char *s, size_t n)
     83 {
     84 	int ret;
     85 	int err0;
     86 
     87 	err0 = _citrus_ctype_mbtowc(_CITRUS_CTYPE(), pw, s, n, &ret);
     88 	if (err0)
     89 		errno = err0;
     90 
     91 	return ret;
     92 }
     93 
     94 size_t
     95 wcstombs(char *s, const wchar_t *wcs, size_t n)
     96 {
     97 	size_t ret;
     98 	int err0;
     99 
    100 	err0 = _citrus_ctype_wcstombs(_CITRUS_CTYPE(), s, wcs, n, &ret);
    101 	if (err0)
    102 		errno = err0;
    103 
    104 	return ret;
    105 }
    106 
    107 int
    108 wctomb(char *s, wchar_t wc)
    109 {
    110 	int ret;
    111 	int err0;
    112 
    113 	err0 = _citrus_ctype_wctomb(_CITRUS_CTYPE(), s, wc, &ret);
    114 	if (err0)
    115 		errno = err0;
    116 
    117 	return ret;
    118 }
    119