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 _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(); }
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>::
58 { _S_destroy_c_locale(_M_c_locale_codecvt
); }
61 codecvt
<char, char, mbstate_t>::
62 do_out(state_type
&, const intern_type
* __from
,
63 const intern_type
*, const intern_type
*& __from_next
,
64 extern_type
* __to
, extern_type
*,
65 extern_type
*& __to_next
) const
67 // _GLIBCXX_RESOLVE_LIB_DEFECTS
68 // According to the resolution of DR19, "If returns noconv [...]
69 // there are no changes to the values in [to, to_limit)."
76 codecvt
<char, char, mbstate_t>::
77 do_unshift(state_type
&, extern_type
* __to
,
78 extern_type
*, extern_type
*& __to_next
) const
85 codecvt
<char, char, mbstate_t>::
86 do_in(state_type
&, const extern_type
* __from
,
87 const extern_type
*, const extern_type
*& __from_next
,
88 intern_type
* __to
, intern_type
*,
89 intern_type
*& __to_next
) const
91 // _GLIBCXX_RESOLVE_LIB_DEFECTS
92 // According to the resolution of DR19, "If returns noconv [...]
93 // there are no changes to the values in [to, to_limit)."
100 codecvt
<char, char, mbstate_t>::
101 do_encoding() const throw()
105 codecvt
<char, char, mbstate_t>::
106 do_always_noconv() const throw()
110 codecvt
<char, char, mbstate_t>::
111 do_length (state_type
&, const extern_type
* __from
,
112 const extern_type
* __end
, size_t __max
) const
113 { return std::min(__max
, static_cast<size_t>(__end
- __from
)); }
116 codecvt
<char, char, mbstate_t>::
117 do_max_length() const throw()
120 #ifdef _GLIBCXX_USE_WCHAR_T
121 // codecvt<wchar_t, char, mbstate_t> required specialization
122 codecvt
<wchar_t, char, mbstate_t>::
123 codecvt(size_t __refs
)
124 : __codecvt_abstract_base
<wchar_t, char, mbstate_t>(__refs
)
125 { _M_c_locale_codecvt
= _S_get_c_locale(); }
127 codecvt
<wchar_t, char, mbstate_t>::
128 codecvt(__c_locale __cloc
, size_t __refs
)
129 : __codecvt_abstract_base
<wchar_t, char, mbstate_t>(__refs
)
130 { _M_c_locale_codecvt
= _S_clone_c_locale(__cloc
); }
132 codecvt
<wchar_t, char, mbstate_t>::
134 { _S_destroy_c_locale(_M_c_locale_codecvt
); }
137 codecvt
<wchar_t, char, mbstate_t>::
138 do_unshift(state_type
&, extern_type
* __to
,
139 extern_type
*, extern_type
*& __to_next
) const
141 // XXX Probably wrong for stateful encodings
147 codecvt
<wchar_t, char, mbstate_t>::
148 do_always_noconv() const throw()
150 #endif // _GLIBCXX_USE_WCHAR_T