libstdc++-v3/config/os/djgpp/ctype_base.h

   1 // Locale support -*- C++ -*-
   2
   3 // Copyright (C) 2001, 2003 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 2, 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 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING.  If not, write to the Free
  18 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  19 // USA.
  20
  21 // As a special exception, you may use this file as part of a free software
  22 // library without restriction.  Specifically, if other files instantiate
  23 // templates or use macros or inline functions from this file, or you compile
  24 // this file and link it with other files to produce an executable, this
  25 // file does not by itself cause the resulting executable to be covered by
  26 // the GNU General Public License.  This exception does not however
  27 // invalidate any other reasons why the executable file might be covered by
  28 // the GNU General Public License.
  29
  30 //
  31 // ISO C++ 14882: 22.1  Locales
  32 //
  33
  34 _GLIBCXX_BEGIN_NAMESPACE(std)
  35
  36   /// @brief  Base class for ctype.
  37   struct ctype_base
  38   {
  39     typedef unsigned short      mask;
  40
  41     // Non-standard typedefs.
  42     typedef unsigned char *     __to_type;
  43
  44     // NB: Offsets into ctype<char>::_M_table force a particular size
  45     // on the mask type. Because of this, we don't use an enum.
  46     static const mask space = __dj_ISSPACE;     // Whitespace
  47     static const mask print = __dj_ISPRINT;     // Printing
  48     static const mask cntrl = __dj_ISCNTRL;     // Control character
  49     static const mask upper = __dj_ISUPPER;     // UPPERCASE
  50     static const mask lower = __dj_ISLOWER;     // lowercase
  51     static const mask alpha = __dj_ISALPHA;     // Alphabetic
  52     static const mask digit = __dj_ISDIGIT;     // Numeric
  53     static const mask punct = __dj_ISPUNCT;     // Punctuation
  54     static const mask xdigit = __dj_ISXDIGIT;   // Hexadecimal numeric
  55     static const mask alnum = __dj_ISALPHA | __dj_ISDIGIT;  // Alphanumeric
  56     static const mask graph = __dj_ISALPHA | __dj_ISDIGIT | __dj_ISPUNCT;  // Graphical
  57   };
  58
  59 _GLIBCXX_END_NAMESPACE