libstdc++-v3/config/os/bsd/freebsd/ctype_base.h

   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 FreeBSD 3.4,
  30 // 4.0 and all versions of the CVS managed file at:
  31 // :pserver:anoncvs@anoncvs.freebsd.org:/home/ncvs/src/include/ctype.h
  32
  33 _GLIBCXX_BEGIN_NAMESPACE(std)
  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     typedef unsigned long       mask;
  44 #ifdef _CTYPE_S
  45     // FreeBSD 4.0 uses this style of define.
  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     // Older versions, including Free BSD 3.4, use this style of define.
  59     static const mask upper     = _U;
  60     static const mask lower     = _L;
  61     static const mask alpha     = _A;
  62     static const mask digit     = _D;
  63     static const mask xdigit    = _X;
  64     static const mask space     = _S;
  65     static const mask print     = _R;
  66     static const mask graph     = _A | _D | _P;
  67     static const mask cntrl     = _C;
  68     static const mask punct     = _P;
  69     static const mask alnum     = _A | _D;
  70 #endif
  71   };
  72
  73 _GLIBCXX_END_NAMESPACE