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

   1 // Locale support -*- C++ -*-
   2
   3 // Copyright (C) 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, for solaris2.5.1
  30
  31 // Support for Solaris 2.5.1
  32
  33 namespace std _GLIBCXX_VISIBILITY(default)
  34 {
  35 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  36
  37   /// @brief  Base class for ctype.
  38   struct ctype_base
  39   {
  40     // Non-standard typedefs.
  41     typedef const int*          __to_type;
  42
  43     // NB: Offsets into ctype<char>::_M_table force a particular size
  44     // on the mask type. Because of this, we don't use an enum.
  45     typedef char                mask;
  46     static const mask upper     = _U;
  47     static const mask lower     = _L;
  48     static const mask alpha     = _U | _L;
  49     static const mask digit     = _N;
  50     static const mask xdigit    = _X | _N;
  51     static const mask space     = _S;
  52     static const mask print     = _P | _U | _L | _N | _B;
  53     static const mask graph     = _P | _U | _L | _N;
  54     static const mask cntrl     = _C;
  55     static const mask punct     = _P;
  56     static const mask alnum     = _U | _L | _N;
  57   };
  58
  59 _GLIBCXX_END_NAMESPACE_VERSION
  60 } // namespace