1 // Copyright (C) 2000, 2002 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 _GLIBCPP_USE_WCHAR_T
38 locale::id codecvt<wchar_t, char, mbstate_t>::id;
41 #ifdef _GLIBCPP_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_c_locale; }
51 codecvt<char, char, mbstate_t>::
52 codecvt(__c_locale __cloc, size_t __refs)
53 : __codecvt_abstract_base<char, char, mbstate_t>(__refs)
54 { _M_c_locale_codecvt = _S_clone_c_locale(__cloc); }
56 codecvt<char, char, mbstate_t>::
59 if (_M_c_locale_codecvt != _S_c_locale)
60 _S_destroy_c_locale(_M_c_locale_codecvt);
64 codecvt<char, char, mbstate_t>::
65 do_out(state_type&, const intern_type* __from,
66 const intern_type* __from_end, const intern_type*& __from_next,
67 extern_type* __to, extern_type* __to_end,
68 extern_type*& __to_next) const
70 size_t __len = min(__from_end - __from, __to_end - __to);
71 memcpy(__to, __from, __len);
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* __from_end, const extern_type*& __from_next,
90 intern_type* __to, intern_type* __to_end,
91 intern_type*& __to_next) const
93 size_t __len = min(__from_end - __from, __to_end - __to);
94 memcpy(__to, __from, __len);
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 (const state_type&, const extern_type* __from,
113 const extern_type* __end, size_t __max) const
114 { return min(__max, static_cast<size_t>(__end - __from)); }
117 codecvt<char, char, mbstate_t>::
118 do_max_length() const throw()
121 #ifdef _GLIBCPP_USE_WCHAR_T
122 // codecvt<wchar_t, char, mbstate_t> required specialization
123 codecvt<wchar_t, char, mbstate_t>::
124 codecvt(size_t __refs)
125 : __codecvt_abstract_base<wchar_t, char, mbstate_t>(__refs)
126 { _M_c_locale_codecvt = _S_c_locale; }
128 codecvt<wchar_t, char, mbstate_t>::
129 codecvt(__c_locale __cloc, size_t __refs)
130 : __codecvt_abstract_base<wchar_t, char, mbstate_t>(__refs)
131 { _M_c_locale_codecvt = _S_clone_c_locale(__cloc); }
133 codecvt<wchar_t, char, mbstate_t>::
136 if (_M_c_locale_codecvt != _S_c_locale)
137 _S_destroy_c_locale(_M_c_locale_codecvt);
141 codecvt<wchar_t, char, mbstate_t>::
142 do_unshift(state_type&, extern_type* __to,
143 extern_type*, extern_type*& __to_next) const
150 codecvt<wchar_t, char, mbstate_t>::
151 do_encoding() const throw()
152 { return sizeof(wchar_t); }
155 codecvt<wchar_t, char, mbstate_t>::
156 do_always_noconv() const throw()
160 codecvt<wchar_t, char, mbstate_t>::
161 do_length(const state_type&, const extern_type* __from,
162 const extern_type* __end, size_t __max) const
163 { return min(__max, static_cast<size_t>(__end - __from)); }
166 codecvt<wchar_t, char, mbstate_t>::
167 do_max_length() const throw()
169 #endif // _GLIBCPP_USE_WCHAR_T