1 /* 2 * Copyright (c) 2002, 2003 Tim J. Robbins. All rights reserved. 3 * ja_JP.SJIS locale table for BSD4.4/rune 4 * version 1.0 5 * (C) Sin'ichiro MIYATANI / Phase One, Inc 6 * May 12, 1995 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by Phase One, Inc. 19 * 4. The name of Phase One, Inc. may be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35 #if defined(LIBC_SCCS) && !defined(lint) 36 static char sccsid[] = "@(#)mskanji.c 1.0 (Phase One) 5/5/95"; 37 #endif /* LIBC_SCCS and not lint */ 38 #include <sys/cdefs.h> 39 __FBSDID("$FreeBSD$"); 40 41 #include <sys/types.h> 42 #include <runetype.h> 43 #include <stdlib.h> 44 #include <wchar.h> 45 46 extern size_t (*__mbrtowc)(wchar_t * __restrict, const char * __restrict, 47 size_t, mbstate_t * __restrict); 48 extern size_t (*__wcrtomb)(char * __restrict, wchar_t, mbstate_t * __restrict); 49 50 int _MSKanji_init(_RuneLocale *); 51 size_t _MSKanji_mbrtowc(wchar_t * __restrict, const char * __restrict, size_t, 52 mbstate_t * __restrict); 53 size_t _MSKanji_wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict); 54 55 int 56 _MSKanji_init(_RuneLocale *rl) 57 { 58 59 __mbrtowc = _MSKanji_mbrtowc; 60 __wcrtomb = _MSKanji_wcrtomb; 61 _CurrentRuneLocale = rl; 62 __mb_cur_max = 2; 63 return (0); 64 } 65 66 size_t 67 _MSKanji_mbrtowc(wchar_t * __restrict pwc, const char * __restrict s, size_t n, 68 mbstate_t * __restrict ps __unused) 69 { 70 wchar_t wc; 71 int len; 72 73 if (s == NULL) 74 /* Reset to initial shift state (no-op) */ 75 return (0); 76 if (n == 0) 77 /* Incomplete multibyte sequence */ 78 return ((size_t)-2); 79 len = 1; 80 wc = *s++ & 0xff; 81 if ((wc > 0x80 && wc < 0xa0) || (wc >= 0xe0 && wc < 0xfd)) { 82 if (n < 2) 83 /* Incomplete multibyte sequence */ 84 return ((size_t)-2); 85 wc = (wc << 8) | (*s++ & 0xff); 86 len = 2; 87 } 88 if (pwc != NULL) 89 *pwc = wc; 90 return (wc == L'\0' ? 0 : len); 91 } 92 93 size_t 94 _MSKanji_wcrtomb(char * __restrict s, wchar_t wc, 95 mbstate_t * __restrict ps __unused) 96 { 97 int len, i; 98 99 if (s == NULL) 100 /* Reset to initial shift state (no-op) */ 101 return (1); 102 103 len = (wc > 0x100) ? 2 : 1; 104 for (i = len; i-- > 0; ) 105 *s++ = wc >> (i << 3); 106 return (len); 107 } 108