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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) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org>
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  */
  27 
  28 #include "lint.h"
  29 #include <limits.h>

  30 #include "ldpart.h"
  31 #include "lnumeric.h"
  32 #include "../i18n/_locale.h"
  33 
  34 extern int __nlocale_changed;
  35 extern const char *__fix_locale_grouping_str(const char *);
  36 
  37 #define LCNUMERIC_SIZE (sizeof (struct lc_numeric_T) / sizeof (char *))
  38 
  39 static char     numempty[] = { CHAR_MAX, '\0' };
  40 
  41 static const struct lc_numeric_T _C_numeric_locale = {
  42         ".",            /* decimal_point */
  43         "",             /* thousands_sep */
  44         numempty        /* grouping */
  45 };
  46 
  47 static struct lc_numeric_T _numeric_locale;
  48 static int      _numeric_using_locale;
  49 static char     *_numeric_locale_buf;


  50 
  51 int
  52 __numeric_load_locale(const char *name)
  53 {
  54         const struct lc_numeric_T *leg = &_C_numeric_locale;
  55 









  56         int ret;
  57 
  58         ret = __part_load_locale(name, &_numeric_using_locale,
  59             &_numeric_locale_buf, "LC_NUMERIC", LCNUMERIC_SIZE, LCNUMERIC_SIZE,
  60             (const char **)&_numeric_locale);
  61         if (ret == _LDP_ERROR)
  62                 return (_LDP_ERROR);
  63 
  64         __nlocale_changed = 1;
  65         if (ret == _LDP_LOADED) {
  66                 /* Can't be empty according to C99 */
  67                 if (*_numeric_locale.decimal_point == '\0')
  68                         _numeric_locale.decimal_point =
  69                             _C_numeric_locale.decimal_point;
  70                 _numeric_locale.grouping =
  71                     __fix_locale_grouping_str(_numeric_locale.grouping);
  72                 leg = (const struct lc_numeric_T *)&_numeric_locale;
  73         }
  74         /* This is Solaris legacy, required for ABI compatability */
  75         _numeric[0] = *leg->decimal_point;
  76         _numeric[1] = *leg->grouping;
  77         return (ret);
  78 }
  79 
  80 struct lc_numeric_T *
  81 __get_current_numeric_locale(void)
  82 {
  83         return (_numeric_using_locale ? &_numeric_locale :
  84             (struct lc_numeric_T *)&_C_numeric_locale);

  85 }
   1 /*
   2  * Copyright 2014 Garrett D'Amore.
   3  * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
   4  * Copyright (c) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org>
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28 
  29 #include "lint.h"
  30 #include <limits.h>
  31 #include <errno.h>
  32 #include "ldpart.h"
  33 #include "lnumeric.h"
  34 #include "localeimpl.h"
  35 

  36 extern const char *__fix_locale_grouping_str(const char *);
  37 
  38 #define LCNUMERIC_SIZE (sizeof (struct lc_numeric) / sizeof (char *))
  39 
  40 static char     numempty[] = { CHAR_MAX, '\0' };
  41 
  42 struct lc_numeric lc_numeric_posix = {
  43         ".",            /* decimal_point */
  44         "",             /* thousands_sep */
  45         numempty        /* grouping */
  46 };
  47 
  48 struct locdata __posix_numeric_locdata = {
  49         .l_lname = "C",
  50         .l_refcnt = (uint32_t)-1,
  51         .l_data = { &lc_numeric_posix }
  52 };
  53 




  54 
  55 /*
  56  * Return the locale's numeric locdata structure, places a hold on it,
  57  * which the caller must release.
  58  */
  59 struct locdata *
  60 __lc_numeric_load(const char *name)
  61 {
  62         struct locdata *ldata;
  63         struct lc_numeric *lnum;
  64         int ret;
  65 
  66         if ((ldata = __locdata_alloc(name, sizeof (*lnum))) == NULL) {
  67                 errno = EINVAL;
  68                 return (NULL);
  69         }
  70         lnum = ldata->l_data[0];
  71 
  72         ret = __part_load_locale(name, (char **)&ldata->l_data[1],
  73             "LC_NUMERIC", LCNUMERIC_SIZE, LCNUMERIC_SIZE, (const char **)lnum);
  74 
  75         if (ret != _LDP_LOADED) {
  76                 __locdata_release(ldata);
  77                 return (NULL);



  78         }





  79 
  80         /* Can't be empty according to C99 */
  81         if (*lnum->decimal_point == '\0')
  82                 lnum->decimal_point = lc_numeric_posix.decimal_point;
  83         lnum->grouping = __fix_locale_grouping_str(lnum->grouping);
  84 
  85         return (ldata);
  86 }