1 // Locale support -*- C++ -*-
2 
3 // Copyright (C) 2000, 2003, 2009, 2010 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 // Information as gleaned from /usr/include/ctype.h on DragonFly.
30 
31 namespace std _GLIBCXX_VISIBILITY(default)
32 {
33 _GLIBCXX_BEGIN_NAMESPACE_VERSION
34 
35   /// @brief  Base class for ctype.
36   struct ctype_base
37   {
38     // Non-standard typedefs.
39     typedef const int*		__to_type;
40 
41     // NB: Offsets into ctype<char>::_M_table force a particular size
42     // on the mask type. Because of this, we don't use an enum.
43 #ifdef _CTYPE_S
44     // DragonFly 3.6 and later
45     typedef unsigned long 	mask;
46     static const mask upper	= _CTYPE_U;
47     static const mask lower 	= _CTYPE_L;
48     static const mask alpha 	= _CTYPE_A;
49     static const mask digit 	= _CTYPE_D;
50     static const mask xdigit 	= _CTYPE_X;
51     static const mask space 	= _CTYPE_S;
52     static const mask print 	= _CTYPE_R;
53     static const mask graph 	= _CTYPE_A | _CTYPE_D | _CTYPE_P;
54     static const mask cntrl 	= _CTYPE_C;
55     static const mask punct 	= _CTYPE_P;
56     static const mask alnum 	= _CTYPE_A | _CTYPE_D;
57 #else
58     // DragonFly 3.4 and older
59     typedef uint16_t		mask;
60     static const mask upper	= _CTYPEMASK_U;
61     static const mask lower	= _CTYPEMASK_L;
62     static const mask alpha	= _CTYPEMASK_A;
63     static const mask digit	= _CTYPEMASK_D;
64     static const mask xdigit	= _CTYPEMASK_X;
65     static const mask space	= _CTYPEMASK_S;
66     static const mask print	= _CTYPEMASK_R;
67     static const mask graph	= _CTYPEMASK_G;
68     static const mask cntrl	= _CTYPEMASK_C;
69     static const mask punct	= _CTYPEMASK_P;
70     static const mask alnum	= _CTYPEMASK_A | _CTYPEMASK_D;
71 #endif
72   };
73 
74 _GLIBCXX_END_NAMESPACE_VERSION
75 } // namespace
76