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/*
* Copyright 2013 Garrett D'Amore <garrett@damore.org>
* Copyright 2010 Nexenta Systems, Inc. All rights reserved.
* Copyright (c) 2002-2004 Tim J. Robbins. All rights reserved.
*
* ja_JP.SJIS locale table for BSD4.4/rune
* version 1.0
* (C) Sin'ichiro MIYATANI / Phase One, Inc
* May 12, 1995
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Phase One, Inc.
* 4. The name of Phase One, Inc. may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "lint.h"
#include <sys/types.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#include "mblocal.h"
#include "lctype.h"
static size_t _MSKanji_mbrtowc(wchar_t *_RESTRICT_KYWD,
const char *_RESTRICT_KYWD,
size_t, mbstate_t *_RESTRICT_KYWD, boolean_t);
static int _MSKanji_mbsinit(const mbstate_t *);
static size_t _MSKanji_wcrtomb(char *_RESTRICT_KYWD, wchar_t,
mbstate_t *_RESTRICT_KYWD);
static size_t _MSKanji_mbsnrtowcs(wchar_t *_RESTRICT_KYWD,
const char **_RESTRICT_KYWD, size_t, size_t,
mbstate_t *_RESTRICT_KYWD);
static size_t _MSKanji_wcsnrtombs(char *_RESTRICT_KYWD,
const wchar_t **_RESTRICT_KYWD, size_t, size_t,
mbstate_t *_RESTRICT_KYWD);
typedef struct {
wchar_t ch;
} _MSKanjiState;
void
_MSKanji_init(struct lc_ctype *lct)
{
lct->lc_mbrtowc = _MSKanji_mbrtowc;
lct->lc_wcrtomb = _MSKanji_wcrtomb;
lct->lc_mbsnrtowcs = _MSKanji_mbsnrtowcs;
lct->lc_wcsnrtombs = _MSKanji_wcsnrtombs;
lct->lc_mbsinit = _MSKanji_mbsinit;
lct->lc_max_mblen = 2;
lct->lc_is_ascii = 0;
}
static int
_MSKanji_mbsinit(const mbstate_t *ps)
{
return (ps == NULL || ((const _MSKanjiState *)ps)->ch == 0);
}
static size_t
_MSKanji_mbrtowc(wchar_t *_RESTRICT_KYWD pwc, const char *_RESTRICT_KYWD s,
size_t n, mbstate_t *_RESTRICT_KYWD ps, boolean_t zero)
{
_MSKanjiState *ms;
wchar_t wc;
ms = (_MSKanjiState *)ps;
if ((ms->ch & ~0xFF) != 0) {
/* Bad conversion state. */
errno = EINVAL;
return ((size_t)-1);
}
if (s == NULL) {
s = "";
n = 1;
pwc = NULL;
}
if (n == 0)
/* Incomplete multibyte sequence */
return ((size_t)-2);
if (ms->ch != 0) {
if (*s == '\0') {
errno = EILSEQ;
return ((size_t)-1);
}
wc = (ms->ch << 8) | (*s & 0xFF);
if (pwc != NULL)
*pwc = wc;
ms->ch = 0;
return (1);
}
wc = *s++ & 0xff;
if ((wc > 0x80 && wc < 0xa0) || (wc >= 0xe0 && wc < 0xfd)) {
if (n < 2) {
/* Incomplete multibyte sequence */
ms->ch = wc;
return ((size_t)-2);
}
if (*s == '\0') {
errno = EILSEQ;
return ((size_t)-1);
}
wc = (wc << 8) | (*s++ & 0xff);
if (pwc != NULL)
*pwc = wc;
return (2);
} else {
if (pwc != NULL)
*pwc = wc;
if (zero || wc != L'\0') {
return (1);
} else {
return (0);
}
}
}
static size_t
_MSKanji_wcrtomb(char *_RESTRICT_KYWD s, wchar_t wc,
mbstate_t *_RESTRICT_KYWD ps)
{
_MSKanjiState *ms;
int len, i;
ms = (_MSKanjiState *)ps;
if (ms->ch != 0) {
errno = EINVAL;
return ((size_t)-1);
}
if (s == NULL)
/* Reset to initial shift state (no-op) */
return (1);
len = (wc > 0x100) ? 2 : 1;
for (i = len; i-- > 0; )
*s++ = wc >> (i << 3);
return (len);
}
static size_t
_MSKanji_mbsnrtowcs(wchar_t *_RESTRICT_KYWD dst,
const char **_RESTRICT_KYWD src, size_t nms,
size_t len, mbstate_t *_RESTRICT_KYWD ps)
{
return (__mbsnrtowcs_std(dst, src, nms, len, ps, _MSKanji_mbrtowc));
}
static size_t
_MSKanji_wcsnrtombs(char *_RESTRICT_KYWD dst,
const wchar_t **_RESTRICT_KYWD src, size_t nwc,
size_t len, mbstate_t *_RESTRICT_KYWD ps)
{
return (__wcsnrtombs_std(dst, src, nwc, len, ps, _MSKanji_wcrtomb));
}
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