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      1 // std::messages implementation details, generic version -*- C++ -*-
      2 
      3 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
      4 // Free Software Foundation, Inc.
      5 //
      6 // This file is part of the GNU ISO C++ Library.  This library is free
      7 // software; you can redistribute it and/or modify it under the
      8 // terms of the GNU General Public License as published by the
      9 // Free Software Foundation; either version 3, or (at your option)
     10 // any later version.
     11 
     12 // This library is distributed in the hope that it will be useful,
     13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
     14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     15 // GNU General Public License for more details.
     16 
     17 // Under Section 7 of GPL version 3, you are granted additional
     18 // permissions described in the GCC Runtime Library Exception, version
     19 // 3.1, as published by the Free Software Foundation.
     20 
     21 // You should have received a copy of the GNU General Public License and
     22 // a copy of the GCC Runtime Library Exception along with this program;
     23 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
     24 // <http://www.gnu.org/licenses/>.
     25 
     26 /** @file messages_members.h
     27  *  This is an internal header file, included by other library headers.
     28  *  You should not attempt to use it directly.
     29  */
     30 
     31 //
     32 // ISO C++ 14882: 22.2.7.1.2  messages virtual functions
     33 //
     34 
     35 // Written by Benjamin Kosnik <bkoz (at) redhat.com>
     36 
     37 _GLIBCXX_BEGIN_NAMESPACE(std)
     38 
     39   // Non-virtual member functions.
     40   template<typename _CharT>
     41      messages<_CharT>::messages(size_t __refs)
     42      : facet(__refs)
     43      { _M_c_locale_messages = _S_get_c_locale(); }
     44 
     45   template<typename _CharT>
     46      messages<_CharT>::messages(__c_locale, const char*, size_t __refs)
     47      : facet(__refs)
     48      { _M_c_locale_messages = _S_get_c_locale(); }
     49 
     50   template<typename _CharT>
     51     typename messages<_CharT>::catalog
     52     messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc,
     53 			   const char*) const
     54     { return this->do_open(__s, __loc); }
     55 
     56   // Virtual member functions.
     57   template<typename _CharT>
     58     messages<_CharT>::~messages()
     59     { _S_destroy_c_locale(_M_c_locale_messages); }
     60 
     61   template<typename _CharT>
     62     typename messages<_CharT>::catalog
     63     messages<_CharT>::do_open(const basic_string<char>&, const locale&) const
     64     { return 0; }
     65 
     66   template<typename _CharT>
     67     typename messages<_CharT>::string_type
     68     messages<_CharT>::do_get(catalog, int, int,
     69 			     const string_type& __dfault) const
     70     { return __dfault; }
     71 
     72   template<typename _CharT>
     73     void
     74     messages<_CharT>::do_close(catalog) const
     75     { }
     76 
     77    // messages_byname
     78    template<typename _CharT>
     79      messages_byname<_CharT>::messages_byname(const char* __s, size_t __refs)
     80      : messages<_CharT>(__refs)
     81      {
     82 	if (__builtin_strcmp(__s, "C") != 0
     83 	    && __builtin_strcmp(__s, "POSIX") != 0)
     84 	  {
     85 	    this->_S_destroy_c_locale(this->_M_c_locale_messages);
     86 	    this->_S_create_c_locale(this->_M_c_locale_messages, __s);
     87 	  }
     88      }
     89 
     90 _GLIBCXX_END_NAMESPACE
     91