1// Locale support -*- C++ -*- 2 3// Copyright (C) 2000-2015 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 33namespace 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 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 static const mask blank = _CTYPE_B; 60#else 61 // Older versions, including Free BSD 3.4, use this style of define. 62 static const mask upper = _U; 63 static const mask lower = _L; 64 static const mask alpha = _A; 65 static const mask digit = _D; 66 static const mask xdigit = _X; 67 static const mask space = _S; 68 static const mask print = _R; 69 static const mask graph = _A | _D | _P; 70 static const mask cntrl = _C; 71 static const mask punct = _P; 72 static const mask alnum = _A | _D; 73 static const mask blank = _B; 74#endif 75 }; 76 77_GLIBCXX_END_NAMESPACE_VERSION 78} // namespace 79