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2964 need POSIX 2008 locale object support
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Gordon Ross <gordon.ross@nexenta.com>
Approved by: TBD
   1 /*

   2  * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
   3  * Copyright (c) 2002-2004 Tim J. Robbins. All rights reserved.
   4  * Copyright (c) 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * This code is derived from software contributed to Berkeley by
   8  * Paul Borman at Krystal Technologies.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 4. Neither the name of the University nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    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 #include "lint.h"
  36 #include <sys/types.h>
  37 #include <errno.h>
  38 #include "runetype.h"
  39 #include <stdlib.h>
  40 #include <string.h>
  41 #include <wchar.h>
  42 #include "mblocal.h"

  43 
  44 static size_t   _GBK_mbrtowc(wchar_t *_RESTRICT_KYWD,
  45                     const char *_RESTRICT_KYWD,
  46                     size_t, mbstate_t *_RESTRICT_KYWD);
  47 static int      _GBK_mbsinit(const mbstate_t *);
  48 static size_t   _GBK_wcrtomb(char *_RESTRICT_KYWD, wchar_t,
  49                     mbstate_t *_RESTRICT_KYWD);






  50 
  51 typedef struct {
  52         wchar_t ch;
  53 } _GBKState;
  54 
  55 int
  56 _GBK_init(_RuneLocale *rl)
  57 {
  58 
  59         __mbrtowc = _GBK_mbrtowc;
  60         __wcrtomb = _GBK_wcrtomb;
  61         __mbsinit = _GBK_mbsinit;
  62         _CurrentRuneLocale = rl;
  63         __ctype[520] = 2;
  64         charset_is_ascii = 0;
  65         return (0);
  66 }
  67 
  68 static int
  69 _GBK_mbsinit(const mbstate_t *ps)
  70 {
  71 
  72         return (ps == NULL || ((const _GBKState *)ps)->ch == 0);
  73 }
  74 
  75 static int
  76 _gbk_check(uint_t c)
  77 {
  78 
  79         c &= 0xff;
  80         return ((c >= 0x81 && c <= 0xfe) ? 2 : 1);
  81 }
  82 
  83 static size_t
  84 _GBK_mbrtowc(wchar_t *_RESTRICT_KYWD pwc, const char *_RESTRICT_KYWD s,
  85     size_t n, mbstate_t *_RESTRICT_KYWD ps)


 146 {
 147         _GBKState *gs;
 148 
 149         gs = (_GBKState *)ps;
 150 
 151         if (gs->ch != 0) {
 152                 errno = EINVAL;
 153                 return ((size_t)-1);
 154         }
 155 
 156         if (s == NULL)
 157                 /* Reset to initial shift state (no-op) */
 158                 return (1);
 159         if (wc & 0x8000) {
 160                 *s++ = (wc >> 8) & 0xff;
 161                 *s = wc & 0xff;
 162                 return (2);
 163         }
 164         *s = wc & 0xff;
 165         return (1);














 166 }
   1 /*
   2  * Copyright 2013 Garrett D'Amore <garrett@damore.org>
   3  * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
   4  * Copyright (c) 2002-2004 Tim J. Robbins. All rights reserved.
   5  * Copyright (c) 1993
   6  *      The Regents of the University of California.  All rights reserved.
   7  *
   8  * This code is derived from software contributed to Berkeley by
   9  * Paul Borman at Krystal Technologies.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 4. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35 
  36 #include "lint.h"
  37 #include <sys/types.h>
  38 #include <errno.h>

  39 #include <stdlib.h>
  40 #include <string.h>
  41 #include <wchar.h>
  42 #include "mblocal.h"
  43 #include "lctype.h"
  44 
  45 static size_t   _GBK_mbrtowc(wchar_t *_RESTRICT_KYWD,
  46                     const char *_RESTRICT_KYWD,
  47                     size_t, mbstate_t *_RESTRICT_KYWD);
  48 static int      _GBK_mbsinit(const mbstate_t *);
  49 static size_t   _GBK_wcrtomb(char *_RESTRICT_KYWD, wchar_t,
  50                     mbstate_t *_RESTRICT_KYWD);
  51 static size_t   _GBK_mbsnrtowcs(wchar_t *_RESTRICT_KYWD,
  52                     const char **_RESTRICT_KYWD, size_t, size_t,
  53                     mbstate_t *_RESTRICT_KYWD);
  54 static size_t   _GBK_wcsnrtombs(char *_RESTRICT_KYWD,
  55                     const wchar_t **_RESTRICT_KYWD, size_t, size_t,
  56                     mbstate_t *_RESTRICT_KYWD);
  57 
  58 typedef struct {
  59         wchar_t ch;
  60 } _GBKState;
  61 
  62 void
  63 _GBK_init(struct lc_ctype *lct)
  64 {
  65         lct->lc_mbrtowc = _GBK_mbrtowc;
  66         lct->lc_wcrtomb = _GBK_wcrtomb;
  67         lct->lc_mbsinit = _GBK_mbsinit;
  68         lct->lc_mbsnrtowcs = _GBK_mbsnrtowcs;
  69         lct->lc_wcsnrtombs = _GBK_wcsnrtombs;
  70         lct->lc_max_mblen = 2;
  71         lct->lc_is_ascii = 0;

  72 }
  73 
  74 static int
  75 _GBK_mbsinit(const mbstate_t *ps)
  76 {
  77 
  78         return (ps == NULL || ((const _GBKState *)ps)->ch == 0);
  79 }
  80 
  81 static int
  82 _gbk_check(uint_t c)
  83 {
  84 
  85         c &= 0xff;
  86         return ((c >= 0x81 && c <= 0xfe) ? 2 : 1);
  87 }
  88 
  89 static size_t
  90 _GBK_mbrtowc(wchar_t *_RESTRICT_KYWD pwc, const char *_RESTRICT_KYWD s,
  91     size_t n, mbstate_t *_RESTRICT_KYWD ps)


 152 {
 153         _GBKState *gs;
 154 
 155         gs = (_GBKState *)ps;
 156 
 157         if (gs->ch != 0) {
 158                 errno = EINVAL;
 159                 return ((size_t)-1);
 160         }
 161 
 162         if (s == NULL)
 163                 /* Reset to initial shift state (no-op) */
 164                 return (1);
 165         if (wc & 0x8000) {
 166                 *s++ = (wc >> 8) & 0xff;
 167                 *s = wc & 0xff;
 168                 return (2);
 169         }
 170         *s = wc & 0xff;
 171         return (1);
 172 }
 173 
 174 static size_t
 175 _GBK_mbsnrtowcs(wchar_t *_RESTRICT_KYWD dst, const char **_RESTRICT_KYWD src,
 176     size_t nms, size_t len, mbstate_t *_RESTRICT_KYWD ps)
 177 {
 178         return (__mbsnrtowcs_std(dst, src, nms, len, ps, _GBK_mbrtowc));
 179 }
 180 
 181 static size_t
 182 _GBK_wcsnrtombs(char *_RESTRICT_KYWD dst, const wchar_t **_RESTRICT_KYWD src,
 183     size_t nwc, size_t len, mbstate_t *_RESTRICT_KYWD ps)
 184 {
 185         return (__wcsnrtombs_std(dst, src, nwc, len, ps, _GBK_wcrtomb));
 186 }