1 // Copyright (C) 1997-2014 Free Software Foundation, Inc.
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // Under Section 7 of GPL version 3, you are granted additional
15 // permissions described in the GCC Runtime Library Exception, version
16 // 3.1, as published by the Free Software Foundation.
18 // You should have received a copy of the GNU General Public License and
19 // a copy of the GCC Runtime Library Exception along with this program;
20 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
21 // <http://www.gnu.org/licenses/>.
27 namespace std _GLIBCXX_VISIBILITY(default)
29 _GLIBCXX_BEGIN_NAMESPACE_VERSION
31 // Definitions for static const data members of ctype_base.
32 const ctype_base::mask ctype_base::space;
33 const ctype_base::mask ctype_base::print;
34 const ctype_base::mask ctype_base::cntrl;
35 const ctype_base::mask ctype_base::upper;
36 const ctype_base::mask ctype_base::lower;
37 const ctype_base::mask ctype_base::alpha;
38 const ctype_base::mask ctype_base::digit;
39 const ctype_base::mask ctype_base::punct;
40 const ctype_base::mask ctype_base::xdigit;
41 const ctype_base::mask ctype_base::alnum;
42 const ctype_base::mask ctype_base::graph;
44 // Definitions for locale::id of standard facets that are specialized.
45 locale::id ctype<char>::id;
47 #ifdef _GLIBCXX_USE_WCHAR_T
48 locale::id ctype<wchar_t>::id;
51 const size_t ctype<char>::table_size;
55 _S_destroy_c_locale(_M_c_locale_ctype);
57 delete[] this->table();
60 // Fill in the narrowing cache and flag whether all values are
61 // valid or not. _M_narrow_ok is set to 2 if memcpy can't
65 _M_narrow_init() const
67 char __tmp[sizeof(_M_narrow)];
68 for (size_t __i = 0; __i < sizeof(_M_narrow); ++__i)
70 do_narrow(__tmp, __tmp + sizeof(__tmp), 0, _M_narrow);
73 if (__builtin_memcmp(__tmp, _M_narrow, sizeof(_M_narrow)))
77 // Deal with the special case of zero: renarrow with a
78 // different default and compare.
80 do_narrow(__tmp, __tmp + 1, 1, &__c);
90 char __tmp[sizeof(_M_widen)];
91 for (size_t __i = 0; __i < sizeof(_M_widen); ++__i)
93 do_widen(__tmp, __tmp + sizeof(__tmp), _M_widen);
96 // Set _M_widen_ok to 2 if memcpy can't be used.
97 if (__builtin_memcmp(__tmp, _M_widen, sizeof(_M_widen)))
101 #ifdef _GLIBCXX_USE_WCHAR_T
102 ctype<wchar_t>::ctype(size_t __refs)
103 : __ctype_abstract_base<wchar_t>(__refs),
104 _M_c_locale_ctype(_S_get_c_locale()), _M_narrow_ok(false)
105 { _M_initialize_ctype(); }
107 ctype<wchar_t>::ctype(__c_locale __cloc, size_t __refs)
108 : __ctype_abstract_base<wchar_t>(__refs),
109 _M_c_locale_ctype(_S_clone_c_locale(__cloc)), _M_narrow_ok(false)
110 { _M_initialize_ctype(); }
112 ctype<wchar_t>::~ctype()
113 { _S_destroy_c_locale(_M_c_locale_ctype); }
115 ctype_byname<wchar_t>::ctype_byname(const char* __s, size_t __refs)
116 : ctype<wchar_t>(__refs)
118 if (std::strcmp(__s, "C") != 0 && std::strcmp(__s, "POSIX") != 0)
120 this->_S_destroy_c_locale(this->_M_c_locale_ctype);
121 this->_S_create_c_locale(this->_M_c_locale_ctype, __s);
122 this->_M_initialize_ctype();
126 ctype_byname<wchar_t>::~ctype_byname()
131 _GLIBCXX_END_NAMESPACE_VERSION