1// Locale support -*- C++ -*- 2 3// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2009 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/** @file ctype_noninline.h 26 * This is an internal header file, included by other library headers. 27 * You should not attempt to use it directly. 28 */ 29 30// 31// ISO C++ 14882: 22.1 Locales 32// 33 34// Information as gleaned from DJGPP <ctype.h> 35 36 const ctype_base::mask* 37 ctype<char>::classic_table() throw() 38 { return __dj_ctype_flags+1; } 39 40 ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 41 size_t __refs) 42 : facet(__refs), _M_del(__table != 0 && __del), 43 _M_toupper(__dj_ctype_toupper), _M_tolower(__dj_ctype_tolower), 44 _M_table(__table ? __table : classic_table()) 45 { 46 memset(_M_widen, 0, sizeof(_M_widen)); 47 _M_widen_ok = 0; 48 memset(_M_narrow, 0, sizeof(_M_narrow)); 49 _M_narrow_ok = 0; 50 } 51 52 ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) 53 : facet(__refs), _M_del(__table != 0 && __del), 54 _M_toupper(__dj_ctype_toupper), _M_tolower(__dj_ctype_tolower), 55 _M_table(__table ? __table : classic_table()) 56 { 57 memset(_M_widen, 0, sizeof(_M_widen)); 58 _M_widen_ok = 0; 59 memset(_M_narrow, 0, sizeof(_M_narrow)); 60 _M_narrow_ok = 0; 61 } 62 63 char 64 ctype<char>::do_toupper(char __c) const 65 { return _M_toupper[static_cast<unsigned char>(__c)]; } 66 67 const char* 68 ctype<char>::do_toupper(char* __low, const char* __high) const 69 { 70 while (__low < __high) 71 { 72 *__low = _M_toupper[static_cast<unsigned char>(*__low)]; 73 ++__low; 74 } 75 return __high; 76 } 77 78 char 79 ctype<char>::do_tolower(char __c) const 80 { return _M_tolower[static_cast<unsigned char>(__c)]; } 81 82 const char* 83 ctype<char>::do_tolower(char* __low, const char* __high) const 84 { 85 while (__low < __high) 86 { 87 *__low = _M_tolower[static_cast<unsigned char>(*__low)]; 88 ++__low; 89 } 90 return __high; 91 } 92