1  /* Locale object representing the global locale controlled by setlocale.
       2     Copyright (C) 2002-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <locale.h>
      20  #include "localeinfo.h"
      21  
      22  #define DEFINE_CATEGORY(category, category_name, items, a) \
      23  extern struct __locale_data _nl_C_##category; weak_extern (_nl_C_##category)
      24  #include "categories.def"
      25  #undef	DEFINE_CATEGORY
      26  
      27  /* Defined in locale/C-ctype.c.  */
      28  extern const char _nl_C_LC_CTYPE_class[] attribute_hidden;
      29  extern const char _nl_C_LC_CTYPE_toupper[] attribute_hidden;
      30  extern const char _nl_C_LC_CTYPE_tolower[] attribute_hidden;
      31  weak_extern (_nl_C_LC_CTYPE_class)
      32  weak_extern (_nl_C_LC_CTYPE_toupper)
      33  weak_extern (_nl_C_LC_CTYPE_tolower)
      34  
      35  /* Here we define the locale object maintained by setlocale.
      36     The references in the initializer are weak, so the parts of
      37     the structure that are never referred to will be zero.  */
      38  
      39  struct __locale_struct _nl_global_locale attribute_hidden =
      40    {
      41      .__locales =
      42      {
      43  #define DEFINE_CATEGORY(category, category_name, items, a) \
      44        [category] = &_nl_C_##category,
      45  #include "categories.def"
      46  #undef	DEFINE_CATEGORY
      47      },
      48      .__names =
      49      {
      50        [LC_ALL] = _nl_C_name,
      51  #define DEFINE_CATEGORY(category, category_name, items, a) \
      52        [category] = _nl_C_name,
      53  #include "categories.def"
      54  #undef	DEFINE_CATEGORY
      55      },
      56      .__ctype_b = (const unsigned short int *) _nl_C_LC_CTYPE_class + 128,
      57      .__ctype_tolower = (const int *) _nl_C_LC_CTYPE_tolower + 128,
      58      .__ctype_toupper = (const int *) _nl_C_LC_CTYPE_toupper + 128
      59    };
      60  
      61  #include <tls.h>
      62  
      63  /* The tsd macros don't permit an initializer.  */
      64  __thread locale_t __libc_tsd_LOCALE = &_nl_global_locale;