3 * Silicon Graphics Computer Systems, Inc.
8 * This material is provided "as is", with absolutely no warranty expressed
9 * or implied. Any use is at your own risk.
11 * Permission to use or copy this software for any purpose is hereby granted
12 * without fee, provided the above notices are retained on all copies.
13 * Permission to modify the code and to distribute modified code is granted,
14 * provided the above notices are retained, and a notice that the code was
15 * modified is included with the above copyright notice.
21 #ifndef _STLP_INTERNAL_IOS_H
22 # include <stl/_ios.h>
25 #ifndef _STLP_INTERNAL_STREAMBUF
26 # include <stl/_streambuf.h>
29 #ifndef _STLP_INTERNAL_NUMPUNCT_H
30 # include <stl/_numpunct.h>
35 // basic_ios<>'s non-inline member functions
37 // Public constructor, taking a streambuf.
38 template <class _CharT
, class _Traits
>
39 basic_ios
<_CharT
, _Traits
>
40 ::basic_ios(basic_streambuf
<_CharT
, _Traits
>* __streambuf
)
41 : ios_base(), _M_cached_ctype(0),
42 _M_fill(_STLP_NULL_CHAR_INIT(_CharT
)), _M_streambuf(0), _M_tied_ostream(0) {
43 basic_ios
<_CharT
, _Traits
>::init(__streambuf
);
46 template <class _CharT
, class _Traits
>
47 basic_streambuf
<_CharT
, _Traits
>*
48 basic_ios
<_CharT
, _Traits
>::rdbuf(basic_streambuf
<_CharT
, _Traits
>* __buf
) {
49 basic_streambuf
<_CharT
, _Traits
>* __tmp
= _M_streambuf
;
55 template <class _CharT
, class _Traits
>
56 basic_ios
<_CharT
, _Traits
>&
57 basic_ios
<_CharT
, _Traits
>::copyfmt(const basic_ios
<_CharT
, _Traits
>& __x
) {
58 _M_invoke_callbacks(erase_event
);
59 _M_copy_state(__x
); // Inherited from ios_base.
60 _M_cached_ctype
= __x
._M_cached_ctype
;
61 _M_fill
= __x
._M_fill
;
62 _M_tied_ostream
= __x
._M_tied_ostream
;
63 _M_invoke_callbacks(copyfmt_event
);
64 this->_M_set_exception_mask(__x
.exceptions());
68 template <class _CharT
, class _Traits
>
69 locale basic_ios
<_CharT
, _Traits
>::imbue(const locale
& __loc
) {
70 locale __tmp
= ios_base::imbue(__loc
);
73 _M_streambuf
->pubimbue(__loc
);
76 _M_cached_ctype
= &use_facet
<ctype
<char_type
> >(__loc
);
79 __tmp
= ios_base::imbue(__tmp
);
80 _M_handle_exception(ios_base::failbit
);
85 // Protected constructor and initialization functions. The default
86 // constructor creates an uninitialized basic_ios, and init() initializes
87 // all of the members to the values in Table 89 of the C++ standard.
89 template <class _CharT
, class _Traits
>
90 basic_ios
<_CharT
, _Traits
>::basic_ios()
92 _M_fill(_STLP_NULL_CHAR_INIT(_CharT
)), _M_streambuf(0), _M_tied_ostream(0)
95 template <class _CharT
, class _Traits
>
97 basic_ios
<_CharT
, _Traits
>::init(basic_streambuf
<_CharT
, _Traits
>* __sb
)
100 this->imbue(locale());
102 this->_M_set_exception_mask(ios_base::goodbit
);
103 this->_M_clear_nothrow(__sb
!= 0 ? ios_base::goodbit
: ios_base::badbit
);
104 ios_base::flags(ios_base::skipws
| ios_base::dec
);
106 ios_base::precision(6);
107 this->fill(widen(' '));
108 // We don't need to worry about any of the three arrays: they are
109 // initialized correctly in ios_base's constructor.
112 // This is never called except from within a catch clause.
113 template <class _CharT
, class _Traits
>
114 void basic_ios
<_CharT
, _Traits
>::_M_handle_exception(ios_base::iostate __flag
)
116 this->_M_setstate_nothrow(__flag
);
117 if (this->_M_get_exception_mask() & __flag
)
123 #endif /* _STLP_IOS_C */