libstdc++
vstring_fwd.h
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1 // Versatile string forward -*- C++ -*-
2 
3 // Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010
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 /** @file ext/vstring_fwd.h
27  * This is an internal header file, included by other library headers.
28  * Do not attempt to use it directly. @headername{ext/vstring.h}
29  */
30 
31 #ifndef _VSTRING_FWD_H
32 #define _VSTRING_FWD_H 1
33 
34 #pragma GCC system_header
35 
36 #include <bits/c++config.h>
37 #include <bits/char_traits.h>
38 #include <bits/allocator.h>
39 
40 namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
41 {
42 _GLIBCXX_BEGIN_NAMESPACE_VERSION
43 
44  template<typename _CharT, typename _Traits, typename _Alloc>
45  class __sso_string_base;
46 
47  template<typename _CharT, typename _Traits, typename _Alloc>
48  class __rc_string_base;
49 
50  template<typename _CharT, typename _Traits = std::char_traits<_CharT>,
51  typename _Alloc = std::allocator<_CharT>,
52  template
53  <typename, typename, typename> class _Base = __sso_string_base>
54  class __versa_string;
55 
56  typedef __versa_string<char> __vstring;
57  typedef __vstring __sso_string;
58  typedef
59  __versa_string<char, std::char_traits<char>,
60  std::allocator<char>, __rc_string_base> __rc_string;
61 
62 #ifdef _GLIBCXX_USE_WCHAR_T
63  typedef __versa_string<wchar_t> __wvstring;
64  typedef __wvstring __wsso_string;
65  typedef
66  __versa_string<wchar_t, std::char_traits<wchar_t>,
67  std::allocator<wchar_t>, __rc_string_base> __wrc_string;
68 #endif
69 
70 #if (defined(__GXX_EXPERIMENTAL_CXX0X__) \
71  && defined(_GLIBCXX_USE_C99_STDINT_TR1))
72 
73  typedef __versa_string<char16_t> __u16vstring;
74  typedef __u16vstring __u16sso_string;
75  typedef
76  __versa_string<char16_t, std::char_traits<char16_t>,
77  std::allocator<char16_t>, __rc_string_base> __u16rc_string;
78 
79  typedef __versa_string<char32_t> __u32vstring;
80  typedef __u32vstring __u32sso_string;
81  typedef
82  __versa_string<char32_t, std::char_traits<char32_t>,
83  std::allocator<char32_t>, __rc_string_base> __u32rc_string;
84 
85 #endif
86 
87 _GLIBCXX_END_NAMESPACE_VERSION
88 } // namespace
89 
90 #endif /* _VSTRING_FWD_H */