libstdc++
vstring_fwd.h
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1 // <vstring.h> Forward declarations -*- C++ -*-
2 
3 // Copyright (C) 2005-2014 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 /** @file ext/vstring_fwd.h
26  * This is an internal header file, included by other library headers.
27  * Do not attempt to use it directly. @headername{ext/vstring.h}
28  */
29 
30 #ifndef _VSTRING_FWD_H
31 #define _VSTRING_FWD_H 1
32 
33 #pragma GCC system_header
34 
35 #include <bits/c++config.h>
36 #include <bits/char_traits.h>
37 #include <bits/allocator.h>
38 
39 namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
40 {
41 _GLIBCXX_BEGIN_NAMESPACE_VERSION
42 
43  template<typename _CharT, typename _Traits, typename _Alloc>
44  class __sso_string_base;
45 
46  template<typename _CharT, typename _Traits, typename _Alloc>
47  class __rc_string_base;
48 
49  template<typename _CharT, typename _Traits = std::char_traits<_CharT>,
50  typename _Alloc = std::allocator<_CharT>,
51  template
52  <typename, typename, typename> class _Base = __sso_string_base>
53  class __versa_string;
54 
55  typedef __versa_string<char> __vstring;
56  typedef __vstring __sso_string;
57  typedef
58  __versa_string<char, std::char_traits<char>,
59  std::allocator<char>, __rc_string_base> __rc_string;
60 
61 #ifdef _GLIBCXX_USE_WCHAR_T
62  typedef __versa_string<wchar_t> __wvstring;
63  typedef __wvstring __wsso_string;
64  typedef
65  __versa_string<wchar_t, std::char_traits<wchar_t>,
66  std::allocator<wchar_t>, __rc_string_base> __wrc_string;
67 #endif
68 
69 #if ((__cplusplus >= 201103L) \
70  && defined(_GLIBCXX_USE_C99_STDINT_TR1))
71 
72  typedef __versa_string<char16_t> __u16vstring;
73  typedef __u16vstring __u16sso_string;
74  typedef
75  __versa_string<char16_t, std::char_traits<char16_t>,
76  std::allocator<char16_t>, __rc_string_base> __u16rc_string;
77 
78  typedef __versa_string<char32_t> __u32vstring;
79  typedef __u32vstring __u32sso_string;
80  typedef
81  __versa_string<char32_t, std::char_traits<char32_t>,
82  std::allocator<char32_t>, __rc_string_base> __u32rc_string;
83 
84 #endif
85 
86 _GLIBCXX_END_NAMESPACE_VERSION
87 } // namespace
88 
89 #endif /* _VSTRING_FWD_H */
GNU extensions for public use.
The standard allocator, as per [20.4].
Definition: allocator.h:92