33#ifndef _GLIBCXX_IOSFWD
34#define _GLIBCXX_IOSFWD 1
37#pragma GCC system_header
46namespace std _GLIBCXX_VISIBILITY(default)
48_GLIBCXX_BEGIN_NAMESPACE_VERSION
80 template<
typename _CharT,
typename _Traits =
char_traits<_CharT> >
83 template<
typename _CharT,
typename _Traits =
char_traits<_CharT> >
86 template<
typename _CharT,
typename _Traits =
char_traits<_CharT> >
89 template<
typename _CharT,
typename _Traits =
char_traits<_CharT> >
92 template<
typename _CharT,
typename _Traits =
char_traits<_CharT> >
96_GLIBCXX_BEGIN_NAMESPACE_CXX11
98 template<
typename _CharT,
typename _Traits =
char_traits<_CharT>,
99 typename _Alloc = allocator<_CharT> >
102 template<
typename _CharT,
typename _Traits =
char_traits<_CharT>,
103 typename _Alloc = allocator<_CharT> >
106 template<
typename _CharT,
typename _Traits =
char_traits<_CharT>,
107 typename _Alloc = allocator<_CharT> >
110 template<
typename _CharT,
typename _Traits =
char_traits<_CharT>,
111 typename _Alloc = allocator<_CharT> >
114_GLIBCXX_END_NAMESPACE_CXX11
116 template<
typename _CharT,
typename _Traits =
char_traits<_CharT> >
119 template<
typename _CharT,
typename _Traits =
char_traits<_CharT> >
122 template<
typename _CharT,
typename _Traits =
char_traits<_CharT> >
125 template<
typename _CharT,
typename _Traits =
char_traits<_CharT> >
128 template<
typename _CharT,
typename _Traits =
char_traits<_CharT> >
131 template<
typename _CharT,
typename _Traits =
char_traits<_CharT> >
174#ifdef _GLIBCXX_USE_WCHAR_T
215#if __cplusplus >= 202002L && _GLIBCXX_USE_CXX11_ABI
216 template<
typename _CharT,
typename _Traits =
char_traits<_CharT>,
217 typename _Allocator = allocator<_CharT>>
219 template<
typename _CharT,
typename _Traits =
char_traits<_CharT>,
220 typename _Allocator = allocator<_CharT>>
221 class basic_osyncstream;
223 using syncbuf = basic_syncbuf<char>;
224 using osyncstream = basic_osyncstream<char>;
226#ifdef _GLIBCXX_USE_WCHAR_T
227 using wsyncbuf = basic_syncbuf<wchar_t>;
228 using wosyncstream = basic_osyncstream<wchar_t>;
232#if __cplusplus > 202002L
233 template<
typename _CharT,
typename _Traits =
char_traits<_CharT>>
235 template<
typename _CharT,
typename _Traits =
char_traits<_CharT>>
236 class basic_ispanstream;
237 template<
typename _CharT,
typename _Traits =
char_traits<_CharT>>
238 class basic_ospanstream;
239 template<
typename _CharT,
typename _Traits =
char_traits<_CharT>>
240 class basic_spanstream;
242 using spanbuf = basic_spanbuf<char>;
243 using ispanstream = basic_ispanstream<char>;
244 using ospanstream = basic_ospanstream<char>;
245 using spanstream = basic_spanstream<char>;
247#ifdef _GLIBCXX_USE_WCHAR_T
248 using wspanbuf = basic_spanbuf<wchar_t>;
249 using wispanstream = basic_ispanstream<wchar_t>;
250 using wospanstream = basic_ospanstream<wchar_t>;
251 using wspanstream = basic_spanstream<wchar_t>;
257_GLIBCXX_END_NAMESPACE_VERSION
basic_ifstream< wchar_t > wifstream
Class for wchar_t input file streams.
basic_stringstream< char > stringstream
Class for char mixed input and output memory streams.
basic_iostream< wchar_t > wiostream
Base class for wchar_t mixed input and output streams.
basic_streambuf< char > streambuf
Base class for char buffers.
basic_stringbuf< wchar_t > wstringbuf
Class for wchar_t memory buffers.
basic_ostream< char > ostream
Base class for char output streams.
basic_ifstream< char > ifstream
Class for char input file streams.
basic_iostream< char > iostream
Base class for char mixed input and output streams.
basic_ios< wchar_t > wios
Base class for wchar_t streams.
basic_istringstream< char > istringstream
Class for char input memory streams.
basic_streambuf< wchar_t > wstreambuf
Base class for wchar_t buffers.
basic_istringstream< wchar_t > wistringstream
Class for wchar_t input memory streams.
basic_fstream< wchar_t > wfstream
Class for wchar_t mixed input and output file streams.
basic_ofstream< char > ofstream
Class for char output file streams.
basic_ostringstream< wchar_t > wostringstream
Class for wchar_t output memory streams.
basic_istream< char > istream
Base class for char input streams.
basic_ostream< wchar_t > wostream
Base class for wchar_t output streams.
basic_istream< wchar_t > wistream
Base class for wchar_t input streams.
basic_filebuf< char > filebuf
Class for char file buffers.
basic_filebuf< wchar_t > wfilebuf
Class for wchar_t file buffers.
basic_ofstream< wchar_t > wofstream
Class for wchar_t output file streams.
basic_fstream< char > fstream
Class for char mixed input and output file streams.
basic_stringstream< wchar_t > wstringstream
Class for wchar_t mixed input and output memory streams.
basic_ios< char > ios
Base class for char streams.
basic_ostringstream< char > ostringstream
Class for char output memory streams.
basic_stringbuf< char > stringbuf
Class for char memory buffers.
ISO C++ entities toplevel namespace is std.
The actual work of input and output (for files).
Controlling input for files.
Controlling output for files.
Controlling input and output for files.
Template class basic_ios, virtual base class for all stream classes.
The actual work of input and output (interface).
Template class basic_istream.
Template class basic_ostream.
Template class basic_iostream.
The actual work of input and output (for std::string).
Controlling input for std::string.
Controlling output for std::string.
Controlling input and output for std::string.
Provides input iterator semantics for streambufs.
Provides output iterator semantics for streambufs.
The base of the I/O class hierarchy.