1// Locale support -*- C++ -*- 2 3// Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2006, 2009 4// Free Software Foundation, Inc. 5// 6// This file is part of the GNU ISO C++ Library. This library is free 7// software; you can redistribute it and/or modify it under the 8// terms of the GNU General Public License as published by the 9// Free Software Foundation; either version 3, or (at your option) 10// any later version. 11 12// This library is distributed in the hope that it will be useful, 13// but WITHOUT ANY WARRANTY; without even the implied warranty of 14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15// GNU General Public License for more details. 16 17// Under Section 7 of GPL version 3, you are granted additional 18// permissions described in the GCC Runtime Library Exception, version 19// 3.1, as published by the Free Software Foundation. 20 21// You should have received a copy of the GNU General Public License and 22// a copy of the GCC Runtime Library Exception along with this program; 23// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 24// <http://www.gnu.org/licenses/>. 25 26// 27// ISO C++ 14882: 22.1 Locales 28// 29 30/** @file ctype_base.h 31 * This is an internal header file, included by other library headers. 32 * You should not attempt to use it directly. 33 */ 34 35// Information as gleaned from /usr/include/ctype.h 36 37_GLIBCXX_BEGIN_NAMESPACE(std) 38 39 /// @brief Base class for ctype. 40 struct ctype_base 41 { 42 // Note: In uClibc, the following two types depend on configuration. 43 44 // Non-standard typedefs. 45 typedef const __ctype_touplow_t* __to_type; 46 47 // NB: Offsets into ctype<char>::_M_table force a particular size 48 // on the mask type. Because of this, we don't use an enum. 49 typedef __ctype_mask_t mask; 50 static const mask upper = _ISupper; 51 static const mask lower = _ISlower; 52 static const mask alpha = _ISalpha; 53 static const mask digit = _ISdigit; 54 static const mask xdigit = _ISxdigit; 55 static const mask space = _ISspace; 56 static const mask print = _ISprint; 57 static const mask graph = _ISalpha | _ISdigit | _ISpunct; 58 static const mask cntrl = _IScntrl; 59 static const mask punct = _ISpunct; 60 static const mask alnum = _ISalpha | _ISdigit; 61 }; 62 63_GLIBCXX_END_NAMESPACE 64