1// Locale support -*- C++ -*-
2
3// Copyright (C) 1997, 1998, 1999, 2000, 2003, 2009 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: 22.1  Locales
27//
28
29// Default information, may not be appropriate for specific host.
30
31_GLIBCXX_BEGIN_NAMESPACE(std)
32
33  /// @brief  Base class for ctype.
34  struct ctype_base
35  {
36    // Non-standard typedefs.
37    typedef const int* 		__to_type;
38
39    // NB: Offsets into ctype<char>::_M_table force a particular size
40    // on the mask type. Because of this, we don't use an enum.
41    typedef unsigned int        mask;
42    static const mask upper     = _ISUPPER;
43    static const mask lower     = _ISLOWER;
44    static const mask alpha     = _ISALPHA;
45    static const mask digit     = _ISDIGIT;
46    static const mask xdigit    = _ISXDIGIT;
47    static const mask space     = _ISSPACE;
48    static const mask print     = _ISPRINT;
49    static const mask graph     = _ISALPHA | _ISDIGIT | _ISPUNCT;
50    static const mask cntrl     = _ISCNTRL;
51    static const mask punct     = _ISPUNCT;
52    static const mask alnum     = _ISALPHA | _ISDIGIT;
53  };
54
55_GLIBCXX_END_NAMESPACE
56