freebsd-dev/lib/libc/locale/mskanji.c

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/*
* 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.
2000-06-03 12:24:08 +00:00
*
* $FreeBSD$
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)mskanji.c 1.0 (Phase One) 5/5/95";
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
#include <errno.h>
#include <rune.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
rune_t _MSKanji_sgetrune __P((const char *, size_t, char const **));
int _MSKanji_sputrune __P((rune_t, char *, size_t, char **));
int
_MSKanji_init(rl)
_RuneLocale *rl;
{
rl->sgetrune = _MSKanji_sgetrune;
rl->sputrune = _MSKanji_sputrune;
_CurrentRuneLocale = rl;
__mb_cur_max = 2;
return (0);
}
rune_t
_MSKanji_sgetrune(string, n, result)
const char *string;
size_t n;
char const **result;
{
rune_t rune = 0;
if (n < 1 ) {
rune = _INVALID_RUNE;
} else {
rune = *( string++ ) & 0xff;
if ( ( rune > 0x80 && rune < 0xa0 )
|| ( rune >= 0xe0 && rune < 0xfa ) ) {
if ( n < 2 ) {
rune = (rune_t)_INVALID_RUNE;
--string;
} else {
rune = ( rune << 8 ) | ( *( string++ ) & 0xff );
}
}
}
if (result) *result = string;
return rune;
}
int
_MSKanji_sputrune(c, string, n, result)
rune_t c;
char *string, **result;
size_t n;
{
int len, i;
len = ( c > 0x100 ) ? 2 : 1;
if ( n < len ) {
if ( result ) *result = (char *) 0;
} else {
if ( result ) *result = string + len;
for ( i = len; i-- > 0; ) {
*( string++ ) = c >> ( i << 3 );
}
}
return len;
}