1 // Locale support -*- C++ -*-
3 // Copyright (C) 2011-2014 Free Software Foundation, Inc.
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)
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.
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.
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/>.
25 /** @file ctype_configure_char.cc */
28 // ISO C++ 14882: 22.1 Locales
35 namespace std _GLIBCXX_VISIBILITY(default)
37 _GLIBCXX_BEGIN_NAMESPACE_VERSION
39 // Information as gleaned from /usr/include/ctype.h
41 const ctype_base::mask*
42 ctype<char>::classic_table() throw()
43 { return __C_ctype_b; }
45 ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
47 : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()),
48 _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0)
50 _M_toupper = __C_ctype_toupper;
51 _M_tolower = __C_ctype_tolower;
52 _M_table = __table ? __table : __C_ctype_b;
53 memset(_M_widen, 0, sizeof(_M_widen));
54 memset(_M_narrow, 0, sizeof(_M_narrow));
57 ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
58 : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()),
59 _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0)
61 _M_toupper = __C_ctype_toupper;
62 _M_tolower = __C_ctype_tolower;
63 _M_table = __table ? __table : __C_ctype_b;
64 memset(_M_widen, 0, sizeof(_M_widen));
65 memset(_M_narrow, 0, sizeof(_M_narrow));
69 ctype<char>::do_toupper(char __c) const
70 { return _M_toupper[static_cast<unsigned char>(__c)]; }
73 ctype<char>::do_toupper(char* __low, const char* __high) const
75 while (__low < __high)
77 *__low = _M_toupper[static_cast<unsigned char>(*__low)];
84 ctype<char>::do_tolower(char __c) const
85 { return _M_tolower[static_cast<unsigned char>(__c)]; }
88 ctype<char>::do_tolower(char* __low, const char* __high) const
90 while (__low < __high)
92 *__low = _M_tolower[static_cast<unsigned char>(*__low)];
98 _GLIBCXX_END_NAMESPACE_VERSION