diff options
author | ache <ache@FreeBSD.org> | 2003-06-01 15:30:56 +0000 |
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committer | ache <ache@FreeBSD.org> | 2003-06-01 15:30:56 +0000 |
commit | 9952d232aa74941c556f56a086702b3f90b927a0 (patch) | |
tree | 16fe19ade2f3c43a76952fb0a373cdafd0d1f51f | |
parent | 8f1078dc32ccf55afc8de54c288b9c328da665f7 (diff) | |
download | FreeBSD-src-9952d232aa74941c556f56a086702b3f90b927a0.zip FreeBSD-src-9952d232aa74941c556f56a086702b3f90b927a0.tar.gz |
Add GBK encoding
PR: 51504
Submitted by: Statue <statue@freebsd.sinica.edu.tw>
-rw-r--r-- | lib/libc/locale/Makefile.inc | 2 | ||||
-rw-r--r-- | lib/libc/locale/gbk.c | 116 | ||||
-rw-r--r-- | lib/libc/locale/setrunelocale.c | 5 |
3 files changed, 121 insertions, 2 deletions
diff --git a/lib/libc/locale/Makefile.inc b/lib/libc/locale/Makefile.inc index 911fea4..fb02819 100644 --- a/lib/libc/locale/Makefile.inc +++ b/lib/libc/locale/Makefile.inc @@ -5,7 +5,7 @@ .PATH: ${.CURDIR}/${MACHINE_ARCH}/locale ${.CURDIR}/locale SRCS+= big5.c btowc.c collate.c collcmp.c euc.c fix_grouping.c frune.c \ - isctype.c iswctype.c \ + gbk.c isctype.c iswctype.c \ ldpart.c lmessages.c lmonetary.c lnumeric.c localeconv.c mblen.c \ mbrlen.c \ mbrtowc.c mbrune.c mbsinit.c mbsrtowcs.c mbtowc.c mbstowcs.c \ diff --git a/lib/libc/locale/gbk.c b/lib/libc/locale/gbk.c new file mode 100644 index 0000000..8384070 --- /dev/null +++ b/lib/libc/locale/gbk.c @@ -0,0 +1,116 @@ +/*- + * 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. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <rune.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> + +rune_t _GBK_sgetrune(const char *, size_t, char const **); +int _GBK_sputrune(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); + +} diff --git a/lib/libc/locale/setrunelocale.c b/lib/libc/locale/setrunelocale.c index 9cfe8d6..cd5384b 100644 --- a/lib/libc/locale/setrunelocale.c +++ b/lib/libc/locale/setrunelocale.c @@ -50,9 +50,10 @@ extern int _none_init(_RuneLocale *); extern int _UTF2_init(_RuneLocale *); extern int _UTF8_init(_RuneLocale *); extern int _EUC_init(_RuneLocale *); +extern int _GBK_init(_RuneLocale *); extern int _BIG5_init(_RuneLocale *); extern int _MSKanji_init(_RuneLocale *); -extern _RuneLocale *_Read_RuneMagi(FILE *); +extern _RuneLocale *_Read_RuneMagi(FILE *); int setrunelocale(char *encoding) @@ -135,6 +136,8 @@ setrunelocale(char *encoding) ret = _UTF8_init(rl); else if (strcmp(rl->encoding, "EUC") == 0) ret = _EUC_init(rl); + else if (strcmp(rl->encoding, "GBK") == 0) + ret = _GBK_init(rl); else if (strcmp(rl->encoding, "BIG5") == 0) ret = _BIG5_init(rl); else if (strcmp(rl->encoding, "MSKanji") == 0) |