Date: Wed, 30 Apr 2003 04:00:40 -0700 (PDT) From: statue@freebsd.sinica.edu.tw (Statue) To: freebsd-bugs@FreeBSD.org Subject: Re: misc/51504: New file: src/share/mklocale/zh_CN.GBK.src Message-ID: <200304301100.h3UB0et9012922@freefall.freebsd.org>
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The following reply was made to PR misc/51504; it has been noted by GNATS. From: statue@freebsd.sinica.edu.tw (Statue) To: freebsd-gnats-submit@FreeBSD.org Cc: Subject: Re: misc/51504: New file: src/share/mklocale/zh_CN.GBK.src Date: Wed, 30 Apr 2003 18:59:23 +0800 (CST) --- lib/libc/locale/Makefile.inc.orig Wed Apr 30 18:34:26 2003 +++ lib/libc/locale/Makefile.inc Wed Apr 30 18:35:04 2003 @@ -9,7 +9,7 @@ ldpart.c lmessages.c lmonetary.c lnumeric.c localeconv.c mbrune.c \ mskanji.c nl_langinfo.c nomacros.c none.c rune.c \ runetype.c setinvalidrune.c setlocale.c setrunelocale.c table.c \ - tolower.c toupper.c utf2.c utf8.c + tolower.c toupper.c utf2.c utf8.c gbk.c .if ${LIB} == "c" MAN+= ctype.3 isalnum.3 isalpha.3 isascii.3 isblank.3 iscntrl.3 \ --- lib/libc/locale/gbk.c.orig Wed Apr 30 18:56:09 2003 +++ lib/libc/locale/gbk.c Wed Apr 30 18:53:19 2003 @@ -0,0 +1,119 @@ +/*- + * Copyright (c) 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Paul Borman at Krystal Technologies. + * + * 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 the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * 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. + * + * $FreeBSD$ + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)gbk.c 8.1 (Berkeley) 6/4/93"; +#endif /* LIBC_SCCS and not lint */ + +#include <rune.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> + +rune_t _GBK_sgetrune __P((const char *, size_t, char const **)); +int _GBK_sputrune __P((rune_t, char *, size_t, char **)); + +int +_GBK_init(rl) + _RuneLocale *rl; +{ + rl->sgetrune = _GBK_sgetrune; + rl->sputrune = _GBK_sputrune; + _CurrentRuneLocale = rl; + __mb_cur_max = 2; + return (0); +} + +static inline int +_gbk_check(c) + u_int c; +{ + c &= 0xff; + return ((c >= 0x80 && c <= 0xfe) ? 2 : 1); +} + +rune_t +_GBK_sgetrune(string, n, result) + const char *string; + size_t n; + char const **result; +{ + rune_t rune = 0; + int len; + + if (n < 1 || (len = _gbk_check(*string)) > n) { + if (result) + *result = string; + return (_INVALID_RUNE); + } + while (--len >= 0) + rune = (rune << 8) | ((u_int)(*string++) & 0xff); + if (result) + *result = string; + return rune; +} + +int +_GBK_sputrune(c, string, n, result) + rune_t c; + char *string, **result; + size_t n; +{ + if (c & 0x8000) { + if (n >= 2) { + string[0] = (c >> 8) & 0xff; + string[1] = c & 0xff; + if (result) + *result = string + 2; + return (2); + } + } + else { + if (n >= 1) { + *string = c & 0xff; + if (result) + *result = string + 1; + return (1); + } + } + if (result) + *result = string; + return (0); + +} --- lib/libc/locale/setrunelocale.c.orig Wed Apr 30 18:35:31 2003 +++ lib/libc/locale/setrunelocale.c Wed Apr 30 18:36:14 2003 @@ -139,6 +139,8 @@ ret = _BIG5_init(rl); else if (strcmp(rl->encoding, "MSKanji") == 0) ret = _MSKanji_init(rl); + else if (strcmp(rl->encoding, "GBK") == 0) + ret = _GBK_init(rl); else ret = EFTYPE; if (ret == 0) {
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