gnu/dist/gcc4/libstdc++-v3/include/ext/vstring_fwd.h

   1 // Versatile string forward -*- C++ -*-
   2
   3 // Copyright (C) 2005 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 2, 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 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING.  If not, write to the Free
  18 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  19 // USA.
  20
  21 // As a special exception, you may use this file as part of a free software
  22 // library without restriction.  Specifically, if other files instantiate
  23 // templates or use macros or inline functions from this file, or you compile
  24 // this file and link it with other files to produce an executable, this
  25 // file does not by itself cause the resulting executable to be covered by
  26 // the GNU General Public License.  This exception does not however
  27 // invalidate any other reasons why the executable file might be covered by
  28 // the GNU General Public License.
  29
  30 /** @file ext/vstring_fwd.h
  31  *  This file is a GNU extension to the Standard C++ Library.
  32  *  This is an internal header file, included by other library headers.
  33  *  You should not attempt to use it directly.
  34  */
  35
  36 #ifndef _VSTRING_FWD_H
  37 #define _VSTRING_FWD_H 1
  38
  39 #pragma GCC system_header
  40
  41 #include <bits/c++config.h>
  42 #include <bits/char_traits.h>
  43 #include <memory>       // For allocator.
  44
  45 namespace __gnu_cxx
  46 {
  47   template<typename _CharT, typename _Traits, typename _Alloc>
  48     class __sso_string_base;
  49
  50   template<typename _CharT, typename _Traits, typename _Alloc>
  51     class __rc_string_base;
  52
  53   template<typename _CharT, typename _Traits = std::char_traits<_CharT>,
  54            typename _Alloc = std::allocator<_CharT>,
  55            template
  56            <typename, typename, typename> class _Base = __sso_string_base>
  57     class __versa_string;
  58
  59   typedef __versa_string<char>                              __vstring;
  60   typedef __vstring                                         __sso_string;
  61   typedef
  62   __versa_string<char, std::char_traits<char>,
  63                  std::allocator<char>, __rc_string_base>    __rc_string;
  64
  65 #ifdef _GLIBCXX_USE_WCHAR_T
  66   typedef __versa_string<wchar_t>                           __wvstring;
  67   typedef __wvstring                                        __wsso_string;
  68   typedef
  69   __versa_string<wchar_t, std::char_traits<wchar_t>,
  70                  std::allocator<wchar_t>, __rc_string_base> __wrc_string;
  71 #endif
  72 } // namespace __gnu_cxx
  73
  74 #endif /* _VSTRING_FWD_H */