1 // Copyright (C) 2000, 2002, 2004 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 2, 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 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING. If not, write to the Free
16 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19 // As a special exception, you may use this file as part of a free software
20 // library without restriction. Specifically, if other files instantiate
21 // templates or use macros or inline functions from this file, or you compile
22 // this file and link it with other files to produce an executable, this
23 // file does not by itself cause the resulting executable to be covered by
24 // the GNU General Public License. This exception does not however
25 // invalidate any other reasons why the executable file might be covered by
26 // the GNU General Public License.
28 // Written by Benjamin Kosnik <bkoz@cygnus.com>
34 // Definitions for locale::id of standard facets that are specialized.
35 locale::id codecvt<char, char, mbstate_t>::id;
37 #ifdef _GLIBCXX_USE_WCHAR_T
38 locale::id codecvt<wchar_t, char, mbstate_t>::id;
41 #ifdef _GLIBCXX_USE___ENC_TRAITS
42 // Definitions for static const data members of __enc_traits.
43 const int __enc_traits::_S_max_size;
46 codecvt<char, char, mbstate_t>::
47 codecvt(size_t __refs)
48 : __codecvt_abstract_base<char, char, mbstate_t>(__refs),
49 _M_c_locale_codecvt(_S_get_c_locale())
52 codecvt<char, char, mbstate_t>::
53 codecvt(__c_locale __cloc, size_t __refs)
54 : __codecvt_abstract_base<char, char, mbstate_t>(__refs),
55 _M_c_locale_codecvt(_S_clone_c_locale(__cloc))
58 codecvt<char, char, mbstate_t>::
60 { _S_destroy_c_locale(_M_c_locale_codecvt); }
63 codecvt<char, char, mbstate_t>::
64 do_out(state_type&, const intern_type* __from,
65 const intern_type*, const intern_type*& __from_next,
66 extern_type* __to, extern_type*,
67 extern_type*& __to_next) const
69 // _GLIBCXX_RESOLVE_LIB_DEFECTS
70 // According to the resolution of DR19, "If returns noconv [...]
71 // there are no changes to the values in [to, to_limit)."
78 codecvt<char, char, mbstate_t>::
79 do_unshift(state_type&, extern_type* __to,
80 extern_type*, extern_type*& __to_next) const
87 codecvt<char, char, mbstate_t>::
88 do_in(state_type&, const extern_type* __from,
89 const extern_type*, const extern_type*& __from_next,
90 intern_type* __to, intern_type*, intern_type*& __to_next) const
92 // _GLIBCXX_RESOLVE_LIB_DEFECTS
93 // According to the resolution of DR19, "If returns noconv [...]
94 // there are no changes to the values in [to, to_limit)."
101 codecvt<char, char, mbstate_t>::
102 do_encoding() const throw()
106 codecvt<char, char, mbstate_t>::
107 do_always_noconv() const throw()
111 codecvt<char, char, mbstate_t>::
112 do_length (state_type&, const extern_type* __from,
113 const extern_type* __end, size_t __max) const
115 size_t __d = static_cast<size_t>(__end - __from);
116 return std::min(__max, __d);
120 codecvt<char, char, mbstate_t>::
121 do_max_length() const throw()
124 #ifdef _GLIBCXX_USE_WCHAR_T
125 // codecvt<wchar_t, char, mbstate_t> required specialization
126 codecvt<wchar_t, char, mbstate_t>::
127 codecvt(size_t __refs)
128 : __codecvt_abstract_base<wchar_t, char, mbstate_t>(__refs),
129 _M_c_locale_codecvt(_S_get_c_locale())
132 codecvt<wchar_t, char, mbstate_t>::
133 codecvt(__c_locale __cloc, size_t __refs)
134 : __codecvt_abstract_base<wchar_t, char, mbstate_t>(__refs),
135 _M_c_locale_codecvt(_S_clone_c_locale(__cloc))
138 codecvt<wchar_t, char, mbstate_t>::
140 { _S_destroy_c_locale(_M_c_locale_codecvt); }
143 codecvt<wchar_t, char, mbstate_t>::
144 do_unshift(state_type&, extern_type* __to,
145 extern_type*, extern_type*& __to_next) const
147 // XXX Probably wrong for stateful encodings
153 codecvt<wchar_t, char, mbstate_t>::
154 do_always_noconv() const throw()
156 #endif // _GLIBCXX_USE_WCHAR_T