31#define _BASIC_IOS_TCC 1
34#pragma GCC system_header
37#pragma GCC diagnostic push
38#pragma GCC diagnostic ignored "-Wc++11-extensions"
40namespace std _GLIBCXX_VISIBILITY(default)
42_GLIBCXX_BEGIN_NAMESPACE_VERSION
44 template<
typename _CharT,
typename _Traits>
49 _M_streambuf_state = __state;
51 _M_streambuf_state = __state | badbit;
52 if (this->exceptions() & this->rdstate())
53 __throw_ios_failure(__N(
"basic_ios::clear"));
56 template<
typename _CharT,
typename _Traits>
66 template<
typename _CharT,
typename _Traits>
78 _Words* __words = (__rhs._M_word_size <= _S_local_word_size) ?
79 _M_local_word :
new _Words[__rhs._M_word_size];
82 _Callback_list* __cb = __rhs._M_callbacks;
84 __cb->_M_add_reference();
85 _M_call_callbacks(erase_event);
86 if (_M_word != _M_local_word)
91 _M_dispose_callbacks();
95 for (
int __i = 0; __i < __rhs._M_word_size; ++__i)
96 __words[__i] = __rhs._M_word[__i];
98 _M_word_size = __rhs._M_word_size;
100 this->flags(__rhs.
flags());
101 this->width(__rhs.
width());
104 this->fill(__rhs.
fill());
105 _M_ios_locale = __rhs.
getloc();
106 _M_cache_locale(_M_ios_locale);
108 _M_call_callbacks(copyfmt_event);
117 template<
typename _CharT,
typename _Traits>
121 locale __old(this->getloc());
123 _M_cache_locale(__loc);
124 if (this->rdbuf() != 0)
125 this->rdbuf()->pubimbue(__loc);
129 template<
typename _CharT,
typename _Traits>
137 _M_cache_locale(_M_ios_locale);
155 _M_fill = _M_ctype->widen(
' ');
159 _M_fill_init =
false;
162 _M_exception = goodbit;
164 _M_streambuf_state = __sb ? goodbit : badbit;
167 template<
typename _CharT,
typename _Traits>
169 basic_ios<_CharT, _Traits>::_M_cache_locale(
const locale& __loc)
171 _M_ctype = std::__try_use_facet<__ctype_type>(__loc);
172 _M_num_put = std::__try_use_facet<__num_put_type>(__loc);
173 _M_num_get = std::__try_use_facet<__num_get_type>(__loc);
178#if _GLIBCXX_EXTERN_TEMPLATE
179 extern template class basic_ios<char>;
181#ifdef _GLIBCXX_USE_WCHAR_T
182 extern template class basic_ios<wchar_t>;
186_GLIBCXX_END_NAMESPACE_VERSION
189#pragma GCC diagnostic pop
constexpr tuple< _Elements &... > tie(_Elements &... __args) noexcept
Return a tuple of lvalue references bound to the arguments.
constexpr _Tp * __addressof(_Tp &__r) noexcept
Same as C++11 std::addressof.
ISO C++ entities toplevel namespace is std.
Template class basic_ios, virtual base class for all stream classes.
void clear(iostate __state=goodbit)
[Re]sets the error state.
locale imbue(const locale &__loc)
Moves to a new locale.
basic_ostream< _CharT, _Traits > * tie() const
Fetches the current tied stream.
iostate exceptions() const
Throwing exceptions on errors.
basic_ios & copyfmt(const basic_ios &__rhs)
Copies fields of __rhs into this.
void init(basic_streambuf< _CharT, _Traits > *__sb)
All setup is performed here.
char_type fill() const
Retrieves the empty character.
basic_streambuf< _CharT, _Traits > * rdbuf() const
Accessing the underlying buffer.
The actual work of input and output (interface).
streamsize precision() const
Flags access.
locale imbue(const locale &__loc)
Setting a new locale.
fmtflags flags() const
Access to format flags.
streamsize width() const
Flags access.
locale getloc() const
Locale access.
Container class for localization functionality.