libstdc++-v3/config/locale/gnu/c++locale_internal.h

   1 // Prototypes for GLIBC thread locale __-prefixed functions -*- C++ -*-
   2
   3 // Copyright (C) 2002-2016 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // Under Section 7 of GPL version 3, you are granted additional
  17 // permissions described in the GCC Runtime Library Exception, version
  18 // 3.1, as published by the Free Software Foundation.
  19
  20 // You should have received a copy of the GNU General Public License and
  21 // a copy of the GCC Runtime Library Exception along with this program;
  22 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23 // <http://www.gnu.org/licenses/>.
  24
  25 /** @file bits/c++locale_internal.h
  26  *  This is an internal header file, included by other library headers.
  27  *  Do not attempt to use it directly. @headername{locale}
  28  */
  29
  30 // Written by Jakub Jelinek <jakub@redhat.com>
  31
  32 #include <bits/c++config.h>
  33 #include <clocale>
  34 #include <cstdlib>
  35 #include <cstring>
  36 #include <cstddef>
  37 #include <langinfo.h>
  38
  39 #include <vector>
  40 #include <string.h>     // ::strdup
  41
  42 #include <ext/concurrence.h>
  43
  44 #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
  45
  46 extern "C" __typeof(nl_langinfo_l) __nl_langinfo_l;
  47 extern "C" __typeof(strcoll_l) __strcoll_l;
  48 extern "C" __typeof(strftime_l) __strftime_l;
  49 extern "C" __typeof(strtod_l) __strtod_l;
  50 extern "C" __typeof(strtof_l) __strtof_l;
  51 extern "C" __typeof(strtold_l) __strtold_l;
  52 extern "C" __typeof(strxfrm_l) __strxfrm_l;
  53 extern "C" __typeof(newlocale) __newlocale;
  54 extern "C" __typeof(freelocale) __freelocale;
  55 extern "C" __typeof(duplocale) __duplocale;
  56 extern "C" __typeof(uselocale) __uselocale;
  57
  58 #ifdef _GLIBCXX_USE_WCHAR_T
  59 extern "C" __typeof(iswctype_l) __iswctype_l;
  60 extern "C" __typeof(towlower_l) __towlower_l;
  61 extern "C" __typeof(towupper_l) __towupper_l;
  62 extern "C" __typeof(wcscoll_l) __wcscoll_l;
  63 extern "C" __typeof(wcsftime_l) __wcsftime_l;
  64 extern "C" __typeof(wcsxfrm_l) __wcsxfrm_l;
  65 extern "C" __typeof(wctype_l) __wctype_l;
  66 #endif
  67
  68 #endif // GLIBC 2.3 and later
  69
  70 namespace std _GLIBCXX_VISIBILITY(default)
  71 {
  72 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  73
  74   struct Catalog_info
  75   {
  76     Catalog_info(messages_base::catalog __id, const char* __domain,
  77                  locale __loc)
  78       : _M_id(__id), _M_domain(strdup(__domain)), _M_locale(__loc)
  79     { }
  80
  81     ~Catalog_info()
  82     { free(_M_domain); }
  83
  84     messages_base::catalog _M_id;
  85     char* _M_domain;
  86     locale _M_locale;
  87
  88   private:
  89     Catalog_info(const Catalog_info&);
  90
  91     Catalog_info&
  92     operator=(const Catalog_info&);
  93   };
  94
  95   class Catalogs
  96   {
  97   public:
  98     Catalogs() : _M_catalog_counter(0) { }
  99     ~Catalogs();
 100
 101     messages_base::catalog
 102     _M_add(const char* __domain, locale __l);
 103
 104     void
 105     _M_erase(messages_base::catalog __c);
 106
 107     const Catalog_info*
 108     _M_get(messages_base::catalog __c) const;
 109
 110   private:
 111     mutable __gnu_cxx::__mutex _M_mutex;
 112     messages_base::catalog _M_catalog_counter;
 113     vector<Catalog_info*> _M_infos;
 114   };
 115
 116   Catalogs&
 117   get_catalogs();
 118
 119 _GLIBCXX_END_NAMESPACE_VERSION
 120 } // namespace