1// Locale support -*- C++ -*-
2
3// Copyright (C) 2000, 2001, 2002, 2003, 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 /usr/include/ctype.h
35
36  extern "C" const u_int8_t _C_ctype_[];
37
38  const ctype_base::mask*
39  ctype<char>::classic_table() throw()
40  { return _C_ctype_ + 1; }
41
42  ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
43		     size_t __refs)
44  : facet(__refs), _M_del(__table != 0 && __del),
45  _M_toupper(NULL), _M_tolower(NULL),
46  _M_table(__table ? __table : classic_table())
47  {
48    memset(_M_widen, 0, sizeof(_M_widen));
49    _M_widen_ok = 0;
50    memset(_M_narrow, 0, sizeof(_M_narrow));
51    _M_narrow_ok = 0;
52  }
53
54  ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
55  : facet(__refs), _M_del(__table != 0 && __del),
56  _M_toupper(NULL), _M_tolower(NULL),
57  _M_table(__table ? __table : classic_table())
58  {
59    memset(_M_widen, 0, sizeof(_M_widen));
60    _M_widen_ok = 0;
61    memset(_M_narrow, 0, sizeof(_M_narrow));
62    _M_narrow_ok = 0;
63  }
64
65  char
66  ctype<char>::do_toupper(char __c) const
67  { return ::toupper((int) __c); }
68
69  const char*
70  ctype<char>::do_toupper(char* __low, const char* __high) const
71  {
72    while (__low < __high)
73      {
74	*__low = ::toupper((int) *__low);
75	++__low;
76      }
77    return __high;
78  }
79
80  char
81  ctype<char>::do_tolower(char __c) const
82  { return ::tolower((int) __c); }
83
84  const char*
85  ctype<char>::do_tolower(char* __low, const char* __high) const
86  {
87    while (__low < __high)
88      {
89	*__low = ::tolower((int) *__low);
90	++__low;
91      }
92    return __high;
93  }
94