Warning, /include/c++/v1/__cxx03/iosfwd is written in an unsupported language. File is not indexed.
0001 // -*- C++ -*-
0002 //===----------------------------------------------------------------------===//
0003 //
0004 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0005 // See https://llvm.org/LICENSE.txt for license information.
0006 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0007 //
0008 //===----------------------------------------------------------------------===//
0009
0010 #ifndef _LIBCPP___CXX03_IOSFWD
0011 #define _LIBCPP___CXX03_IOSFWD
0012
0013 /*
0014 iosfwd synopsis
0015
0016 namespace std
0017 {
0018
0019 template<class charT> struct char_traits;
0020 template<> struct char_traits<char>;
0021 template<> struct char_traits<char8_t>; // C++20
0022 template<> struct char_traits<char16_t>;
0023 template<> struct char_traits<char32_t>;
0024 template<> struct char_traits<wchar_t>;
0025
0026 template<class T> class allocator;
0027
0028 template <class charT, class traits = char_traits<charT> > class basic_ios;
0029
0030 template <class charT, class traits = char_traits<charT> > class basic_streambuf;
0031 template <class charT, class traits = char_traits<charT> > class basic_istream;
0032 template <class charT, class traits = char_traits<charT> > class basic_ostream;
0033 template <class charT, class traits = char_traits<charT> > class basic_iostream;
0034
0035 template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
0036 class basic_stringbuf;
0037 template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
0038 class basic_istringstream;
0039 template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
0040 class basic_ostringstream;
0041 template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
0042 class basic_stringstream;
0043
0044 template <class charT, class traits = char_traits<charT> > class basic_filebuf;
0045 template <class charT, class traits = char_traits<charT> > class basic_ifstream;
0046 template <class charT, class traits = char_traits<charT> > class basic_ofstream;
0047 template <class charT, class traits = char_traits<charT> > class basic_fstream;
0048
0049 template <class charT, class traits = char_traits<charT> > class istreambuf_iterator;
0050 template <class charT, class traits = char_traits<charT> > class ostreambuf_iterator;
0051
0052 typedef basic_ios<char> ios;
0053 typedef basic_ios<wchar_t> wios;
0054
0055 typedef basic_streambuf<char> streambuf;
0056 typedef basic_istream<char> istream;
0057 typedef basic_ostream<char> ostream;
0058 typedef basic_iostream<char> iostream;
0059
0060 typedef basic_stringbuf<char> stringbuf;
0061 typedef basic_istringstream<char> istringstream;
0062 typedef basic_ostringstream<char> ostringstream;
0063 typedef basic_stringstream<char> stringstream;
0064
0065 typedef basic_filebuf<char> filebuf;
0066 typedef basic_ifstream<char> ifstream;
0067 typedef basic_ofstream<char> ofstream;
0068 typedef basic_fstream<char> fstream;
0069
0070 typedef basic_streambuf<wchar_t> wstreambuf;
0071 typedef basic_istream<wchar_t> wistream;
0072 typedef basic_ostream<wchar_t> wostream;
0073 typedef basic_iostream<wchar_t> wiostream;
0074
0075 typedef basic_stringbuf<wchar_t> wstringbuf;
0076 typedef basic_istringstream<wchar_t> wistringstream;
0077 typedef basic_ostringstream<wchar_t> wostringstream;
0078 typedef basic_stringstream<wchar_t> wstringstream;
0079
0080 typedef basic_filebuf<wchar_t> wfilebuf;
0081 typedef basic_ifstream<wchar_t> wifstream;
0082 typedef basic_ofstream<wchar_t> wofstream;
0083 typedef basic_fstream<wchar_t> wfstream;
0084
0085 template <class state> class fpos;
0086 using streampos = fpos<char_traits<char>::state_type>;
0087 using wstreampos = fpos<char_traits<wchar_t>::state_type>;
0088 using u8streampos = fpos<char_traits<char8_t>::state_type>; // C++20
0089 using u16streampos = fpos<char_traits<char16_t>::state_type>;
0090 using u32streampos = fpos<char_traits<char32_t>::state_type>;
0091
0092 template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT>>
0093 class basic_syncbuf; // C++20
0094
0095 using syncbuf = basic_syncbuf<char>; // C++20
0096 using wsyncbuf = basic_syncbuf<wchar_t>; // C++20
0097
0098 template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT>>
0099 class basic_osyncstream; // C++20
0100
0101 using osyncstream = basic_osyncstream<char>; // C++20
0102 using wosyncstream = basic_osyncstream<wchar_t>; // C++20
0103
0104 } // std
0105
0106 */
0107
0108 #include <__cxx03/__config>
0109 #include <__cxx03/__fwd/fstream.h>
0110 #include <__cxx03/__fwd/ios.h>
0111 #include <__cxx03/__fwd/istream.h>
0112 #include <__cxx03/__fwd/memory.h>
0113 #include <__cxx03/__fwd/ostream.h>
0114 #include <__cxx03/__fwd/sstream.h>
0115 #include <__cxx03/__fwd/streambuf.h>
0116 #include <__cxx03/__fwd/string.h>
0117 #include <__cxx03/__std_mbstate_t.h>
0118 #include <__cxx03/version>
0119
0120 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
0121 # pragma GCC system_header
0122 #endif
0123
0124 _LIBCPP_BEGIN_NAMESPACE_STD
0125
0126 template <class _CharT, class _Traits = char_traits<_CharT> >
0127 class _LIBCPP_TEMPLATE_VIS istreambuf_iterator;
0128 template <class _CharT, class _Traits = char_traits<_CharT> >
0129 class _LIBCPP_TEMPLATE_VIS ostreambuf_iterator;
0130
0131 template <class _State>
0132 class _LIBCPP_TEMPLATE_VIS fpos;
0133 typedef fpos<mbstate_t> streampos;
0134 #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
0135 typedef fpos<mbstate_t> wstreampos;
0136 #endif
0137 #ifndef _LIBCPP_HAS_NO_CHAR8_T
0138 typedef fpos<mbstate_t> u8streampos;
0139 #endif
0140 typedef fpos<mbstate_t> u16streampos;
0141 typedef fpos<mbstate_t> u32streampos;
0142
0143 #if _LIBCPP_STD_VER >= 20 && !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_SYNCSTREAM)
0144
0145 template <class _CharT, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT>>
0146 class basic_syncbuf;
0147
0148 using syncbuf = basic_syncbuf<char>;
0149 # ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
0150 using wsyncbuf = basic_syncbuf<wchar_t>;
0151 # endif
0152
0153 template <class _CharT, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT>>
0154 class basic_osyncstream;
0155
0156 using osyncstream = basic_osyncstream<char>;
0157 # ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
0158 using wosyncstream = basic_osyncstream<wchar_t>;
0159 # endif
0160
0161 #endif // _LIBCPP_STD_VER >= 20 && !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_SYNCSTREAM)
0162
0163 template <class _CharT, class _Traits>
0164 class __save_flags {
0165 typedef basic_ios<_CharT, _Traits> __stream_type;
0166 typedef typename __stream_type::fmtflags fmtflags;
0167
0168 __stream_type& __stream_;
0169 fmtflags __fmtflags_;
0170 _CharT __fill_;
0171
0172 public:
0173 __save_flags(const __save_flags&) = delete;
0174 __save_flags& operator=(const __save_flags&) = delete;
0175
0176 _LIBCPP_HIDE_FROM_ABI explicit __save_flags(__stream_type& __stream)
0177 : __stream_(__stream), __fmtflags_(__stream.flags()), __fill_(__stream.fill()) {}
0178 _LIBCPP_HIDE_FROM_ABI ~__save_flags() {
0179 __stream_.flags(__fmtflags_);
0180 __stream_.fill(__fill_);
0181 }
0182 };
0183
0184 _LIBCPP_END_NAMESPACE_STD
0185
0186 #endif // _LIBCPP___CXX03_IOSFWD
