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multibyte_c90.c revision 1.4 
      1 /*	$NetBSD: multibyte_c90.c,v 1.4 2003/03/05 20:18:16 tshiozak 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 1.4 2003/03/05 20:18:16 tshiozak Exp $");
     32 #endif /* LIBC_SCCS and not lint */
     33 
     34 #include <sys/types.h>
     35 #include <assert.h>
     36 #include <stdlib.h>
     37 #include <errno.h>
     38 #include <wchar.h>
     39 #include <citrus/citrus_module.h>
     40 #include <citrus/citrus_ctype.h>
     41 #include "rune.h"
     42 #include "multibyte.h"
     43 
     44 int
     45 mblen(const char *s, size_t n)
     46 {
     47 	int ret;
     48 	int err0;
     49 
     50 	err0 = _citrus_ctype_mblen(_to_cur_ctype(), s, n, &ret);
     51 	if (err0)
     52 		errno = err0;
     53 
     54 	return ret;
     55 }
     56 
     57 size_t
     58 mbstowcs(wchar_t *pwcs, const char *s, size_t n)
     59 {
     60 	size_t ret;
     61 	int err0;
     62 
     63 	err0 = _citrus_ctype_mbstowcs(_to_cur_ctype(), pwcs, s, n, &ret);
     64 	if (err0)
     65 		errno = err0;
     66 
     67 	return ret;
     68 }
     69 
     70 int
     71 mbtowc(wchar_t *pw, const char *s, size_t n)
     72 {
     73 	int ret;
     74 	int err0;
     75 
     76 	err0 = _citrus_ctype_mbtowc(_to_cur_ctype(), pw, s, n, &ret);
     77 	if (err0)
     78 		errno = err0;
     79 
     80 	return ret;
     81 }
     82 
     83 size_t
     84 wcstombs(char *s, const wchar_t *wcs, size_t n)
     85 {
     86 	size_t ret;
     87 	int err0;
     88 
     89 	err0 = _citrus_ctype_wcstombs(_to_cur_ctype(), s, wcs, n, &ret);
     90 	if (err0)
     91 		errno = err0;
     92 
     93 	return ret;
     94 }
     95 
     96 int
     97 wctomb(char *s, wchar_t wc)
     98 {
     99 	int ret;
    100 	int err0;
    101 
    102 	err0 = _citrus_ctype_wctomb(_to_cur_ctype(), s, wc, &ret);
    103 	if (err0)
    104 		errno = err0;
    105 
    106 	return ret;
    107 }
    108