libstdc++-v3/src/ios_locale.cc

   1 // Iostreams base classes -*- C++ -*-
   2
   3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 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 //
  27 // ISO C++ 14882: 27.4  Iostreams base classes
  28 //
  29
  30 #include <ios>
  31 #include <locale>
  32
  33 _GLIBCXX_BEGIN_NAMESPACE(std)
  34
  35   // Called only by basic_ios<>::init.
  36   void
  37   ios_base::_M_init()
  38   {
  39     // NB: May be called more than once
  40     _M_precision = 6;
  41     _M_width = 0;
  42     _M_flags = skipws | dec;
  43     _M_ios_locale = locale();
  44   }
  45
  46   // 27.4.2.3  ios_base locale functions
  47   locale
  48   ios_base::imbue(const locale& __loc)
  49   {
  50     locale __old = _M_ios_locale;
  51     _M_ios_locale = __loc;
  52     _M_call_callbacks(imbue_event);
  53     return __old;
  54   }
  55
  56 _GLIBCXX_END_NAMESPACE