1 // Locale support -*- C++ -*-
3 // Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2009
4 // Free Software Foundation, Inc.
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)
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.
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.
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/>.
26 /** @file bits/ctype_base.h
27 * This is an internal header file, included by other library headers.
28 * Do not attempt to use it directly. @headername{locale}
32 // ISO C++ 14882: 22.1 Locales
35 // Information as gleaned from /usr/include/ctype.h
37 _GLIBCXX_BEGIN_NAMESPACE(std)
39 /// @brief Base class for ctype.
42 // Non-standard typedefs.
43 typedef const int* __to_type;
45 // NB: Offsets into ctype<char>::_M_table force a particular size
46 // on the mask type. Because of this, we don't use an enum.
47 typedef unsigned short mask;
48 static const mask upper = _ISupper;
49 static const mask lower = _ISlower;
50 static const mask alpha = _ISalpha;
51 static const mask digit = _ISdigit;
52 static const mask xdigit = _ISxdigit;
53 static const mask space = _ISspace;
54 static const mask print = _ISprint;
55 static const mask graph = _ISalpha | _ISdigit | _ISpunct;
56 static const mask cntrl = _IScntrl;
57 static const mask punct = _ISpunct;
58 static const mask alnum = _ISalpha | _ISdigit;
61 _GLIBCXX_END_NAMESPACE