libstdc++-v3/src/c++11/cow-wstring-io-inst.cc

   1 // Reference-counted COW wide string instantiations for I/O -*- C++ -*-
   2
   3 // Copyright (C) 2014-2018 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 //
  26 // ISO C++ 14882: 21  Strings library
  27 //
  28
  29 #define _GLIBCXX_USE_CXX11_ABI 0
  30 #include <bits/c++config.h>
  31
  32 #ifdef _GLIBCXX_USE_WCHAR_T
  33 #include <ostream>
  34 #include <istream>
  35
  36 #if ! _GLIBCXX_USE_DUAL_ABI
  37 # error This file should not be compiled for this configuration.
  38 #endif
  39
  40 namespace std _GLIBCXX_VISIBILITY(default)
  41 {
  42 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  43
  44   // The equivalent SSO wstring instantiations are in c++98/misc-inst.cc,
  45   // repeat them for COW wstring
  46
  47   // string related to iostreams
  48   template
  49     basic_istream<wchar_t>&
  50     operator>>(basic_istream<wchar_t>&, wstring&);
  51   template
  52     basic_ostream<wchar_t>&
  53     operator<<(basic_ostream<wchar_t>&, const wstring&);
  54   template
  55     basic_istream<wchar_t>&
  56     getline(basic_istream<wchar_t>&, wstring&, wchar_t);
  57   template
  58     basic_istream<wchar_t>&
  59     getline(basic_istream<wchar_t>&, wstring&);
  60
  61 _GLIBCXX_END_NAMESPACE_VERSION
  62 } // namespace
  63 #endif