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      1 // std::messages implementation details, generic version -*- C++ -*-
      2 
      3 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010
      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 bits/messages_members.h
     27  *  This is an internal header file, included by other library headers.
     28  *  Do not attempt to use it directly. @headername{locale}
     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 namespace std _GLIBCXX_VISIBILITY(default)
     38 {
     39 _GLIBCXX_BEGIN_NAMESPACE_VERSION
     40 
     41   // Non-virtual member functions.
     42   template<typename _CharT>
     43      messages<_CharT>::messages(size_t __refs)
     44      : facet(__refs)
     45      { _M_c_locale_messages = _S_get_c_locale(); }
     46 
     47   template<typename _CharT>
     48      messages<_CharT>::messages(__c_locale, const char*, size_t __refs)
     49      : facet(__refs)
     50      { _M_c_locale_messages = _S_get_c_locale(); }
     51 
     52   template<typename _CharT>
     53     typename messages<_CharT>::catalog
     54     messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc,
     55 			   const char*) const
     56     { return this->do_open(__s, __loc); }
     57 
     58   // Virtual member functions.
     59   template<typename _CharT>
     60     messages<_CharT>::~messages()
     61     { _S_destroy_c_locale(_M_c_locale_messages); }
     62 
     63   template<typename _CharT>
     64     typename messages<_CharT>::catalog
     65     messages<_CharT>::do_open(const basic_string<char>&, const locale&) const
     66     { return 0; }
     67 
     68   template<typename _CharT>
     69     typename messages<_CharT>::string_type
     70     messages<_CharT>::do_get(catalog, int, int,
     71 			     const string_type& __dfault) const
     72     { return __dfault; }
     73 
     74   template<typename _CharT>
     75     void
     76     messages<_CharT>::do_close(catalog) const
     77     { }
     78 
     79    // messages_byname
     80    template<typename _CharT>
     81      messages_byname<_CharT>::messages_byname(const char* __s, size_t __refs)
     82      : messages<_CharT>(__refs)
     83      {
     84 	if (__builtin_strcmp(__s, "C") != 0
     85 	    && __builtin_strcmp(__s, "POSIX") != 0)
     86 	  {
     87 	    this->_S_destroy_c_locale(this->_M_c_locale_messages);
     88 	    this->_S_create_c_locale(this->_M_c_locale_messages, __s);
     89 	  }
     90      }
     91 
     92 _GLIBCXX_END_NAMESPACE_VERSION
     93 } // namespace
     94