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

   1 // Locale support -*- C++ -*-
   2
   3 // Copyright (C) 2000, 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  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 // Information as gleaned from /usr/include/ctype.h on FreeBSD 3.4,
  35 // 4.0 and all versions of the CVS managed file at:
  36 // :pserver:anoncvs@anoncvs.freebsd.org:/home/ncvs/src/include/ctype.h
  37
  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 unsigned long       mask;
  46 #ifdef _CTYPE_S
  47     // FreeBSD 4.0 uses this style of define.
  48     static const mask upper     = _CTYPE_U;
  49     static const mask lower     = _CTYPE_L;
  50     static const mask alpha     = _CTYPE_A;
  51     static const mask digit     = _CTYPE_D;
  52     static const mask xdigit    = _CTYPE_X;
  53     static const mask space     = _CTYPE_S;
  54     static const mask print     = _CTYPE_R;
  55     static const mask graph     = _CTYPE_A | _CTYPE_D | _CTYPE_P;
  56     static const mask cntrl     = _CTYPE_C;
  57     static const mask punct     = _CTYPE_P;
  58     static const mask alnum     = _CTYPE_A | _CTYPE_D;
  59 #else
  60     // Older versions, including Free BSD 3.4, use this style of define.
  61     static const mask upper     = _U;
  62     static const mask lower     = _L;
  63     static const mask alpha     = _A;
  64     static const mask digit     = _D;
  65     static const mask xdigit    = _X;
  66     static const mask space     = _S;
  67     static const mask print     = _R;
  68     static const mask graph     = _A | _D | _P;
  69     static const mask cntrl     = _C;
  70     static const mask punct     = _P;
  71     static const mask alnum     = _A | _D;
  72 #endif
  73   };
  74
  75
  76