libstdc++-v3/config/locale/ieee_1003.1-2001/messages_members.h

   1 // std::messages implementation details, IEEE 1003.1-200x version -*- C++ -*-
   2
   3 // Copyright (C) 2001-2019 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     typename messages<_CharT>::catalog
  43     messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc,
  44                            const char*) const
  45     { return this->do_open(__s, __loc); }
  46
  47   // Virtual member functions.
  48   template<typename _CharT>
  49     messages<_CharT>::~messages()
  50     { }
  51
  52   template<typename _CharT>
  53     typename messages<_CharT>::catalog
  54     messages<_CharT>::do_open(const basic_string<char>& __s,
  55                               const locale&) const
  56     { return reinterpret_cast<catalog>(catopen(__s.c_str(), NL_CAT_LOCALE)); }
  57
  58   template<typename _CharT>
  59     typename messages<_CharT>::string_type
  60     messages<_CharT>::do_get(catalog __c, int __setid, int __msgid,
  61                              const string_type& __dfault) const
  62     {
  63       nl_catd __nlc = reinterpret_cast<nl_catd>(__c);
  64       char* __msg = catgets(__nlc, __setid, __msgid,
  65                             _M_convert_to_char(__dfault));
  66       return _M_convert_from_char(__msg);
  67     }
  68
  69   template<typename _CharT>
  70     void
  71     messages<_CharT>::do_close(catalog __c) const
  72     { catclose(reinterpret_cast<nl_catd>(__c)); }
  73
  74 _GLIBCXX_END_NAMESPACE_VERSION
  75 } // namespace