1 // Locale support -*- C++ -*- 2 3 // Copyright (C) 2011 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_configure_char.cc */ 26 27 // 28 // ISO C++ 14882: 22.1 Locales 29 // 30 31 #include <locale> 32 #include <cstdlib> 33 #include <cstring> 34 35 namespace std _GLIBCXX_VISIBILITY(default) 36 { 37 _GLIBCXX_BEGIN_NAMESPACE_VERSION 38 39 // Information as gleaned from /usr/include/ctype.h 40 41 const ctype_base::mask* 42 ctype<char>::classic_table() throw() 43 { return 0; } 44 45 ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 46 size_t __refs) 47 : facet(__refs), _M_del(__table != 0 && __del), 48 _M_toupper(NULL), _M_tolower(NULL), 49 _M_table(__table ? __table : classic_table()) 50 { 51 memset(_M_widen, 0, sizeof(_M_widen)); 52 _M_widen_ok = 0; 53 memset(_M_narrow, 0, sizeof(_M_narrow)); 54 _M_narrow_ok = 0; 55 } 56 57 ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) 58 : facet(__refs), _M_del(__table != 0 && __del), 59 _M_toupper(NULL), _M_tolower(NULL), 60 _M_table(__table ? __table : classic_table()) 61 { 62 memset(_M_widen, 0, sizeof(_M_widen)); 63 _M_widen_ok = 0; 64 memset(_M_narrow, 0, sizeof(_M_narrow)); 65 _M_narrow_ok = 0; 66 } 67 68 char 69 ctype<char>::do_toupper(char __c) const 70 { return ::toupper((int) __c); } 71 72 const char* 73 ctype<char>::do_toupper(char* __low, const char* __high) const 74 { 75 while (__low < __high) 76 { 77 *__low = ::toupper((int) *__low); 78 ++__low; 79 } 80 return __high; 81 } 82 83 char 84 ctype<char>::do_tolower(char __c) const 85 { return ::tolower((int) __c); } 86 87 const char* 88 ctype<char>::do_tolower(char* __low, const char* __high) const 89 { 90 while (__low < __high) 91 { 92 *__low = ::tolower((int) *__low); 93 ++__low; 94 } 95 return __high; 96 } 97 98 _GLIBCXX_END_NAMESPACE_VERSION 99 } // namespace 100