libstdc++-v3/src/ios_locale.cc

   1 // Iostreams base classes -*- C++ -*-
   2
   3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005,
   4 // 2009, 2010
   5 // Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // Under Section 7 of GPL version 3, you are granted additional
  19 // permissions described in the GCC Runtime Library Exception, version
  20 // 3.1, as published by the Free Software Foundation.
  21
  22 // You should have received a copy of the GNU General Public License and
  23 // a copy of the GCC Runtime Library Exception along with this program;
  24 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  25 // <http://www.gnu.org/licenses/>.
  26
  27 //
  28 // ISO C++ 14882: 27.4  Iostreams base classes
  29 //
  30
  31 #include <ios>
  32 #include <locale>
  33
  34 namespace std _GLIBCXX_VISIBILITY(default)
  35 {
  36 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  37
  38   // Called only by basic_ios<>::init.
  39   void
  40   ios_base::_M_init() throw()
  41   {
  42     // NB: May be called more than once
  43     _M_precision = 6;
  44     _M_width = 0;
  45     _M_flags = skipws | dec;
  46     _M_ios_locale = locale();
  47   }
  48
  49   // 27.4.2.3  ios_base locale functions
  50   locale
  51   ios_base::imbue(const locale& __loc) throw()
  52   {
  53     locale __old = _M_ios_locale;
  54     _M_ios_locale = __loc;
  55     _M_call_callbacks(imbue_event);
  56     return __old;
  57   }
  58
  59 _GLIBCXX_END_NAMESPACE_VERSION
  60 } // namespace