vstring_fwd.h

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00001 // Versatile string forward -*- C++ -*-
00002 
00003 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
00004 //
00005 // This file is part of the GNU ISO C++ Library.  This library is free
00006 // software; you can redistribute it and/or modify it under the
00007 // terms of the GNU General Public License as published by the
00008 // Free Software Foundation; either version 3, or (at your option)
00009 // any later version.
00010 
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 // GNU General Public License for more details.
00015 
00016 // Under Section 7 of GPL version 3, you are granted additional
00017 // permissions described in the GCC Runtime Library Exception, version
00018 // 3.1, as published by the Free Software Foundation.
00019 
00020 // You should have received a copy of the GNU General Public License and
00021 // a copy of the GCC Runtime Library Exception along with this program;
00022 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
00023 // <http://www.gnu.org/licenses/>.
00024 
00025 /** @file ext/vstring_fwd.h
00026  *  This file is a GNU extension to the Standard C++ Library.
00027  *  This is an internal header file, included by other library headers.
00028  *  You should not attempt to use it directly.
00029  */
00030 
00031 #ifndef _VSTRING_FWD_H
00032 #define _VSTRING_FWD_H 1
00033 
00034 #pragma GCC system_header
00035 
00036 #include <bits/c++config.h>
00037 #include <bits/char_traits.h>
00038 #include <bits/allocator.h>
00039 
00040 _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
00041 
00042   template<typename _CharT, typename _Traits, typename _Alloc>
00043     class __sso_string_base;
00044 
00045   template<typename _CharT, typename _Traits, typename _Alloc>
00046     class __rc_string_base;
00047 
00048   template<typename _CharT, typename _Traits = std::char_traits<_CharT>,
00049            typename _Alloc = std::allocator<_CharT>,
00050        template
00051        <typename, typename, typename> class _Base = __sso_string_base>
00052     class __versa_string;
00053 
00054   typedef __versa_string<char>                              __vstring;
00055   typedef __vstring                                         __sso_string;
00056   typedef 
00057   __versa_string<char, std::char_traits<char>,
00058          std::allocator<char>, __rc_string_base>    __rc_string;
00059 
00060 #ifdef _GLIBCXX_USE_WCHAR_T
00061   typedef __versa_string<wchar_t>                           __wvstring;
00062   typedef __wvstring                                        __wsso_string;
00063   typedef
00064   __versa_string<wchar_t, std::char_traits<wchar_t>,
00065          std::allocator<wchar_t>, __rc_string_base> __wrc_string;
00066 #endif  
00067 
00068 #if (defined(__GXX_EXPERIMENTAL_CXX0X__) \
00069      && defined(_GLIBCXX_USE_C99_STDINT_TR1))
00070 
00071   typedef __versa_string<char16_t>                          __u16vstring;
00072   typedef __u16vstring                                      __u16sso_string;
00073   typedef 
00074   __versa_string<char16_t, std::char_traits<char16_t>,
00075          std::allocator<char16_t>, __rc_string_base> __u16rc_string;
00076 
00077   typedef __versa_string<char32_t>                          __u32vstring;
00078   typedef __u32vstring                                      __u32sso_string;
00079   typedef 
00080   __versa_string<char32_t, std::char_traits<char32_t>,
00081          std::allocator<char32_t>, __rc_string_base> __u32rc_string;
00082 
00083 #endif
00084 
00085 _GLIBCXX_END_NAMESPACE
00086 
00087 #endif /* _VSTRING_FWD_H */

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