--- /dev/null
+// Locale support -*- C++ -*-
+
+// Copyright (C) 2001, 2003, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// <http://www.gnu.org/licenses/>.
+
+//
+// ISO C++ 14882: 22.1 Locales
+//
+
+_GLIBCXX_BEGIN_NAMESPACE(std)
+
+ /// @brief Base class for ctype.
+ struct ctype_base
+ {
+ typedef unsigned short mask;
+
+ // Non-standard typedefs.
+ typedef unsigned char * __to_type;
+
+ // NB: Offsets into ctype<char>::_M_table force a particular size
+ // on the mask type. Because of this, we don't use an enum.
+ static const mask space = __dj_ISSPACE; // Whitespace
+ static const mask print = __dj_ISPRINT; // Printing
+ static const mask cntrl = __dj_ISCNTRL; // Control character
+ static const mask upper = __dj_ISUPPER; // UPPERCASE
+ static const mask lower = __dj_ISLOWER; // lowercase
+ static const mask alpha = __dj_ISALPHA; // Alphabetic
+ static const mask digit = __dj_ISDIGIT; // Numeric
+ static const mask punct = __dj_ISPUNCT; // Punctuation
+ static const mask xdigit = __dj_ISXDIGIT; // Hexadecimal numeric
+ static const mask alnum = __dj_ISALPHA | __dj_ISDIGIT; // Alphanumeric
+ static const mask graph = __dj_ISALPHA | __dj_ISDIGIT | __dj_ISPUNCT; // Graphical
+ };
+
+_GLIBCXX_END_NAMESPACE