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multibyte_c90.c revision 1.3 
      1 /*	$NetBSD: multibyte_c90.c,v 1.3 2002/03/26 06:10:27 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 1.3 2002/03/26 06:10:27 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 mbstowcs(wchar_t *pwcs, const char *s, size_t n)
     58 {
     59 	size_t ret;
     60 	int err0;
     61 
     62 	err0 = _citrus_ctype_mbstowcs(_to_cur_ctype(), pwcs, s, n, &ret);
     63 	if (err0)
     64 		errno = err0;
     65 
     66 	return ret;
     67 }
     68 
     69 int
     70 mbtowc(wchar_t *pw, const char *s, size_t n)
     71 {
     72 	int ret;
     73 	int err0;
     74 
     75 	err0 = _citrus_ctype_mbtowc(_to_cur_ctype(), pw, s, n, &ret);
     76 	if (err0)
     77 		errno = err0;
     78 
     79 	return ret;
     80 }
     81 
     82 size_t
     83 wcstombs(char *s, const wchar_t *wcs, size_t n)
     84 {
     85 	size_t ret;
     86 	int err0;
     87 
     88 	err0 = _citrus_ctype_wcstombs(_to_cur_ctype(), s, wcs, n, &ret);
     89 	if (err0)
     90 		errno = err0;
     91 
     92 	return ret;
     93 }
     94 
     95 int
     96 wctomb(char *s, wchar_t wc)
     97 {
     98 	int ret;
     99 	int err0;
    100 
    101 	err0 = _citrus_ctype_wctomb(_to_cur_ctype(), s, wc, &ret);
    102 	if (err0)
    103 		errno = err0;
    104 
    105 	return ret;
    106 }
    107