1117397Skan// Locale support -*- C++ -*- 2117397Skan 3132720Skan// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004 4117397Skan// Free Software Foundation, Inc. 5117397Skan// 6117397Skan// This file is part of the GNU ISO C++ Library. This library is free 7117397Skan// software; you can redistribute it and/or modify it under the 8117397Skan// terms of the GNU General Public License as published by the 9117397Skan// Free Software Foundation; either version 2, or (at your option) 10117397Skan// any later version. 11117397Skan 12117397Skan// This library is distributed in the hope that it will be useful, 13117397Skan// but WITHOUT ANY WARRANTY; without even the implied warranty of 14117397Skan// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15117397Skan// GNU General Public License for more details. 16117397Skan 17117397Skan// You should have received a copy of the GNU General Public License along 18117397Skan// with this library; see the file COPYING. If not, write to the Free 19169691Skan// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 20117397Skan// USA. 21117397Skan 22117397Skan// As a special exception, you may use this file as part of a free software 23117397Skan// library without restriction. Specifically, if other files instantiate 24117397Skan// templates or use macros or inline functions from this file, or you compile 25117397Skan// this file and link it with other files to produce an executable, this 26117397Skan// file does not by itself cause the resulting executable to be covered by 27117397Skan// the GNU General Public License. This exception does not however 28117397Skan// invalidate any other reasons why the executable file might be covered by 29117397Skan// the GNU General Public License. 30117397Skan 31169691Skan/** @file ctype_noninline.h 32169691Skan * This is an internal header file, included by other library headers. 33169691Skan * You should not attempt to use it directly. 34169691Skan */ 35169691Skan 36117397Skan// 37117397Skan// ISO C++ 14882: 22.1 Locales 38117397Skan// 39117397Skan 40117397Skan// Information as gleaned from /usr/include/ctype.h 41117397Skan 42132720Skan#if _GLIBCXX_C_LOCALE_GNU 43117397Skan const ctype_base::mask* 44117397Skan ctype<char>::classic_table() throw() 45132720Skan { return _S_get_c_locale()->__ctype_b; } 46117397Skan#else 47117397Skan const ctype_base::mask* 48117397Skan ctype<char>::classic_table() throw() 49117397Skan { 50117397Skan const ctype_base::mask* __ret; 51117397Skan char* __old = strdup(setlocale(LC_CTYPE, NULL)); 52117397Skan setlocale(LC_CTYPE, "C"); 53117397Skan#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) 54117397Skan __ret = *__ctype_b_loc(); 55117397Skan#else 56117397Skan __ret = __ctype_b; 57117397Skan#endif 58117397Skan setlocale(LC_CTYPE, __old); 59117397Skan free(__old); 60117397Skan return __ret; 61117397Skan } 62117397Skan#endif 63117397Skan 64132720Skan#if _GLIBCXX_C_LOCALE_GNU 65117397Skan ctype<char>::ctype(__c_locale __cloc, const mask* __table, bool __del, 66117397Skan size_t __refs) 67132720Skan : facet(__refs), _M_c_locale_ctype(_S_clone_c_locale(__cloc)), 68132720Skan _M_del(__table != 0 && __del), 69132720Skan _M_toupper(_M_c_locale_ctype->__ctype_toupper), 70132720Skan _M_tolower(_M_c_locale_ctype->__ctype_tolower), 71132720Skan _M_table(__table ? __table : _M_c_locale_ctype->__ctype_b), 72132720Skan _M_widen_ok(0), _M_narrow_ok(0) 73117397Skan { 74132720Skan memset(_M_widen, 0, sizeof(_M_widen)); 75132720Skan memset(_M_narrow, 0, sizeof(_M_narrow)); 76117397Skan } 77117397Skan#else 78117397Skan ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 79117397Skan size_t __refs) 80132720Skan : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()), 81132720Skan _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0) 82117397Skan { 83117397Skan char* __old=strdup(setlocale(LC_CTYPE, NULL)); 84117397Skan setlocale(LC_CTYPE, "C"); 85117397Skan#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) 86117397Skan _M_toupper = *__ctype_toupper_loc(); 87117397Skan _M_tolower = *__ctype_tolower_loc(); 88117397Skan _M_table = __table ? __table : *__ctype_b_loc(); 89117397Skan#else 90117397Skan _M_toupper = __ctype_toupper; 91117397Skan _M_tolower = __ctype_tolower; 92117397Skan _M_table = __table ? __table : __ctype_b; 93117397Skan#endif 94117397Skan setlocale(LC_CTYPE, __old); 95117397Skan free(__old); 96132720Skan memset(_M_widen, 0, sizeof(_M_widen)); 97132720Skan memset(_M_narrow, 0, sizeof(_M_narrow)); 98117397Skan } 99117397Skan#endif 100117397Skan 101132720Skan#if _GLIBCXX_C_LOCALE_GNU 102132720Skan ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) 103132720Skan : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()), 104132720Skan _M_del(__table != 0 && __del), 105132720Skan _M_toupper(_M_c_locale_ctype->__ctype_toupper), 106132720Skan _M_tolower(_M_c_locale_ctype->__ctype_tolower), 107132720Skan _M_table(__table ? __table : _M_c_locale_ctype->__ctype_b), 108132720Skan _M_widen_ok(0), _M_narrow_ok(0) 109117397Skan { 110132720Skan memset(_M_widen, 0, sizeof(_M_widen)); 111132720Skan memset(_M_narrow, 0, sizeof(_M_narrow)); 112117397Skan } 113117397Skan#else 114132720Skan ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) 115132720Skan : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()), 116132720Skan _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0) 117117397Skan { 118117397Skan char* __old=strdup(setlocale(LC_CTYPE, NULL)); 119117397Skan setlocale(LC_CTYPE, "C"); 120117397Skan#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) 121117397Skan _M_toupper = *__ctype_toupper_loc(); 122117397Skan _M_tolower = *__ctype_tolower_loc(); 123117397Skan _M_table = __table ? __table : *__ctype_b_loc(); 124117397Skan#else 125117397Skan _M_toupper = __ctype_toupper; 126117397Skan _M_tolower = __ctype_tolower; 127117397Skan _M_table = __table ? __table : __ctype_b; 128117397Skan#endif 129117397Skan setlocale(LC_CTYPE, __old); 130117397Skan free(__old); 131132720Skan memset(_M_widen, 0, sizeof(_M_widen)); 132132720Skan memset(_M_narrow, 0, sizeof(_M_narrow)); 133117397Skan } 134117397Skan#endif 135117397Skan 136117397Skan char 137117397Skan ctype<char>::do_toupper(char __c) const 138117397Skan { return _M_toupper[static_cast<unsigned char>(__c)]; } 139117397Skan 140117397Skan const char* 141117397Skan ctype<char>::do_toupper(char* __low, const char* __high) const 142117397Skan { 143117397Skan while (__low < __high) 144117397Skan { 145117397Skan *__low = _M_toupper[static_cast<unsigned char>(*__low)]; 146117397Skan ++__low; 147117397Skan } 148117397Skan return __high; 149117397Skan } 150117397Skan 151117397Skan char 152117397Skan ctype<char>::do_tolower(char __c) const 153117397Skan { return _M_tolower[static_cast<unsigned char>(__c)]; } 154117397Skan 155117397Skan const char* 156117397Skan ctype<char>::do_tolower(char* __low, const char* __high) const 157117397Skan { 158117397Skan while (__low < __high) 159117397Skan { 160117397Skan *__low = _M_tolower[static_cast<unsigned char>(*__low)]; 161117397Skan ++__low; 162117397Skan } 163117397Skan return __high; 164117397Skan } 165