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  1. // std::messages implementation details, generic version -*- C++ -*-
  2.  
  3. // Copyright (C) 2001-2013 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/messages_members.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. //
  31. // ISO C++ 14882: 22.2.7.1.2  messages virtual functions
  32. //
  33.  
  34. // Written by Benjamin Kosnik <bkoz@redhat.com>
  35.  
  36. namespace std _GLIBCXX_VISIBILITY(default)
  37. {
  38. _GLIBCXX_BEGIN_NAMESPACE_VERSION
  39.  
  40.   // Non-virtual member functions.
  41.   template<typename _CharT>
  42.      messages<_CharT>::messages(size_t __refs)
  43.      : facet(__refs)
  44.      { _M_c_locale_messages = _S_get_c_locale(); }
  45.  
  46.   template<typename _CharT>
  47.      messages<_CharT>::messages(__c_locale, const char*, size_t __refs)
  48.      : facet(__refs)
  49.      { _M_c_locale_messages = _S_get_c_locale(); }
  50.  
  51.   template<typename _CharT>
  52.     typename messages<_CharT>::catalog
  53.     messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc,
  54.                            const char*) const
  55.     { return this->do_open(__s, __loc); }
  56.  
  57.   // Virtual member functions.
  58.   template<typename _CharT>
  59.     messages<_CharT>::~messages()
  60.     { _S_destroy_c_locale(_M_c_locale_messages); }
  61.  
  62.   template<typename _CharT>
  63.     typename messages<_CharT>::catalog
  64.     messages<_CharT>::do_open(const basic_string<char>&, const locale&) const
  65.     { return 0; }
  66.  
  67.   template<typename _CharT>
  68.     typename messages<_CharT>::string_type  
  69.     messages<_CharT>::do_get(catalog, int, int,
  70.                              const string_type& __dfault) const
  71.     { return __dfault; }
  72.  
  73.   template<typename _CharT>
  74.     void    
  75.     messages<_CharT>::do_close(catalog) const
  76.     { }
  77.  
  78.    // messages_byname
  79.    template<typename _CharT>
  80.      messages_byname<_CharT>::messages_byname(const char* __s, size_t __refs)
  81.      : messages<_CharT>(__refs)
  82.      {
  83.         if (__builtin_strcmp(__s, "C") != 0
  84.             && __builtin_strcmp(__s, "POSIX") != 0)
  85.           {
  86.             this->_S_destroy_c_locale(this->_M_c_locale_messages);
  87.             this->_S_create_c_locale(this->_M_c_locale_messages, __s);
  88.           }
  89.      }
  90.  
  91. _GLIBCXX_END_NAMESPACE_VERSION
  92. } // namespace
  93.