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// std::messages implementation details, IEEE 1003.1-200x version -*- C++ -*-
// Copyright (C) 2001-2021 Free Software Foundation, Inc.
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// GNU General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <>.
/** @file bits/messages_members.h
* This is an internal header file, included by other library headers.
* Do not attempt to use it directly. @headername{locale}
// ISO C++ 14882: messages virtual functions
// Written by Benjamin Kosnik <>
namespace std _GLIBCXX_VISIBILITY(default)
// Non-virtual member functions.
template<typename _CharT>
typename messages<_CharT>::catalog
messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc,
const char*) const
{ return this->do_open(__s, __loc); }
// Virtual member functions.
template<typename _CharT>
{ }
template<typename _CharT>
typename messages<_CharT>::catalog
messages<_CharT>::do_open(const basic_string<char>& __s,
const locale&) const
{ return reinterpret_cast<catalog>(catopen(__s.c_str(), NL_CAT_LOCALE)); }
template<typename _CharT>
typename messages<_CharT>::string_type
messages<_CharT>::do_get(catalog __c, int __setid, int __msgid,
const string_type& __dfault) const
nl_catd __nlc = reinterpret_cast<nl_catd>(__c);
char* __msg = catgets(__nlc, __setid, __msgid,
return _M_convert_from_char(__msg);
template<typename _CharT>
messages<_CharT>::do_close(catalog __c) const
{ catclose(reinterpret_cast<nl_catd>(__c)); }
} // namespace