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multibyte_c90.c revision 1.2 
      1 /*	$NetBSD: multibyte_c90.c,v 1.2 2002/03/18 09:56:50 yamt 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_c90.c,v 1.2 2002/03/18 09:56:50 yamt Exp $");
     32 #endif /* LIBC_SCCS and not lint */
     33 
     34 #include <assert.h>
     35 #include <stdlib.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 int
     44 mblen(const char *s, size_t n)
     45 {
     46 	int ret;
     47 	int err0;
     48 
     49 	err0 = _citrus_ctype_mblen(_to_cur_ctype(), s, n, &ret);
     50 	if (err0)
     51 		errno = err0;
     52 
     53 	return ret;
     54 }
     55 
     56 size_t
     57 mbrtowc(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
     58 {
     59 	size_t ret;
     60 	int err0;
     61 
     62 	_fixup_ps(_CurrentRuneLocale, ps, s==NULL);
     63 
     64 	err0 = _citrus_ctype_mbrtowc(_ps_to_ctype(ps), pwc, s, n,
     65 				      _ps_to_private(ps), &ret);
     66 	if (err0)
     67 		errno = err0;
     68 
     69 	return ret;
     70 }
     71 
     72 size_t
     73 mbstowcs(wchar_t *pwcs, const char *s, size_t n)
     74 {
     75 	size_t ret;
     76 	int err0;
     77 
     78 	err0 = _citrus_ctype_mbstowcs(_to_cur_ctype(), pwcs, s, n, &ret);
     79 	if (err0)
     80 		errno = err0;
     81 
     82 	return ret;
     83 }
     84 
     85 int
     86 mbtowc(wchar_t *pw, const char *s, size_t n)
     87 {
     88 	int ret;
     89 	int err0;
     90 
     91 	err0 = _citrus_ctype_mbtowc(_to_cur_ctype(), pw, s, n, &ret);
     92 	if (err0)
     93 		errno = err0;
     94 
     95 	return ret;
     96 }
     97 
     98 size_t
     99 wcstombs(char *s, const wchar_t *wcs, size_t n)
    100 {
    101 	size_t ret;
    102 	int err0;
    103 
    104 	err0 = _citrus_ctype_wcstombs(_to_cur_ctype(), s, wcs, n, &ret);
    105 	if (err0)
    106 		errno = err0;
    107 
    108 	return ret;
    109 }
    110 
    111 int
    112 wctomb(char *s, wchar_t wc)
    113 {
    114 	int ret;
    115 	int err0;
    116 
    117 	err0 = _citrus_ctype_wctomb(_to_cur_ctype(), s, wc, &ret);
    118 	if (err0)
    119 		errno = err0;
    120 
    121 	return ret;
    122 }
    123