+++ /dev/null
-// Input streams -*- C++ -*-
-
-// Copyright (C) 1997, 1998, 1999, 2001, 2002 Free Software Foundation, Inc.
-//
-// This file is part of the GNU ISO C++ Library. This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 2, or (at your option)
-// any later version.
-
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING. If not, write to the Free
-// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-// USA.
-
-// As a special exception, you may use this file as part of a free software
-// library without restriction. Specifically, if other files instantiate
-// templates or use macros or inline functions from this file, or you compile
-// this file and link it with other files to produce an executable, this
-// file does not by itself cause the resulting executable to be covered by
-// the GNU General Public License. This exception does not however
-// invalidate any other reasons why the executable file might be covered by
-// the GNU General Public License.
-
-//
-// ISO C++ 14882: 27.6.1 Input streams
-//
-
-/** @file istream
- * This is a Standard C++ Library header. You should @c #include this header
- * in your programs, rather than any of the "st[dl]_*.h" implementation files.
- */
-
-#ifndef _CPP_ISTREAM
-#define _CPP_ISTREAM 1
-
-#pragma GCC system_header
-
-#include <ios>
-#include <limits> // For numeric_limits
-
-namespace std
-{
- // 27.6.1.1 Template class basic_istream
- template<typename _CharT, typename _Traits>
- class basic_istream : virtual public basic_ios<_CharT, _Traits>
- {
- public:
- // Types (inherited from basic_ios (27.4.4)):
- typedef _CharT char_type;
- typedef typename _Traits::int_type int_type;
- typedef typename _Traits::pos_type pos_type;
- typedef typename _Traits::off_type off_type;
- typedef _Traits traits_type;
-
- // Non-standard Types:
- typedef basic_streambuf<_CharT, _Traits> __streambuf_type;
- typedef basic_ios<_CharT, _Traits> __ios_type;
- typedef basic_istream<_CharT, _Traits> __istream_type;
- typedef istreambuf_iterator<_CharT, _Traits> __istreambuf_iter;
- typedef num_get<_CharT, __istreambuf_iter> __numget_type;
- typedef ctype<_CharT> __ctype_type;
-
- protected:
- // Data Members:
- streamsize _M_gcount;
-
- public:
- // 27.6.1.1.1 Constructor/destructor:
- explicit
- basic_istream(__streambuf_type* __sb)
- {
- this->init(__sb);
- _M_gcount = streamsize(0);
- }
-
- virtual
- ~basic_istream()
- { _M_gcount = streamsize(0); }
-
- // 27.6.1.1.2 Prefix/suffix:
- class sentry;
- friend class sentry;
-
- // 27.6.1.2 Formatted input:
- // 27.6.1.2.3 basic_istream::operator>>
- __istream_type&
- operator>>(__istream_type& (*__pf)(__istream_type&));
-
- __istream_type&
- operator>>(__ios_type& (*__pf)(__ios_type&));
-
- __istream_type&
- operator>>(ios_base& (*__pf)(ios_base&));
-
- // 27.6.1.2.2 Arithmetic Extractors
- __istream_type&
- operator>>(bool& __n);
-
- __istream_type&
- operator>>(short& __n);
-
- __istream_type&
- operator>>(unsigned short& __n);
-
- __istream_type&
- operator>>(int& __n);
-
- __istream_type&
- operator>>(unsigned int& __n);
-
- __istream_type&
- operator>>(long& __n);
-
- __istream_type&
- operator>>(unsigned long& __n);
-
-#ifdef _GLIBCPP_USE_LONG_LONG
- __istream_type&
- operator>>(long long& __n);
-
- __istream_type&
- operator>>(unsigned long long& __n);
-#endif
-
- __istream_type&
- operator>>(float& __f);
-
- __istream_type&
- operator>>(double& __f);
-
- __istream_type&
- operator>>(long double& __f);
-
- __istream_type&
- operator>>(void*& __p);
-
- __istream_type&
- operator>>(__streambuf_type* __sb);
-
- // 27.6.1.3 Unformatted input:
- inline streamsize
- gcount(void) const
- { return _M_gcount; }
-
- int_type
- get(void);
-
- __istream_type&
- get(char_type& __c);
-
- __istream_type&
- get(char_type* __s, streamsize __n, char_type __delim);
-
- inline __istream_type&
- get(char_type* __s, streamsize __n)
- { return this->get(__s, __n, this->widen('\n')); }
-
- __istream_type&
- get(__streambuf_type& __sb, char_type __delim);
-
- inline __istream_type&
- get(__streambuf_type& __sb)
- { return this->get(__sb, this->widen('\n')); }
-
- __istream_type&
- getline(char_type* __s, streamsize __n, char_type __delim);
-
- inline __istream_type&
- getline(char_type* __s, streamsize __n)
- { return this->getline(__s, __n, this->widen('\n')); }
-
- __istream_type&
- ignore(streamsize __n = 1, int_type __delim = traits_type::eof());
-
- int_type
- peek(void);
-
- __istream_type&
- read(char_type* __s, streamsize __n);
-
- streamsize
- readsome(char_type* __s, streamsize __n);
-
- __istream_type&
- putback(char_type __c);
-
- __istream_type&
- unget(void);
-
- int
- sync(void);
-
- pos_type
- tellg(void);
-
- __istream_type&
- seekg(pos_type);
-
- __istream_type&
- seekg(off_type, ios_base::seekdir);
- };
-
- template<typename _CharT, typename _Traits>
- class basic_istream<_CharT, _Traits>::sentry
- {
- public:
- typedef _Traits traits_type;
- typedef basic_streambuf<_CharT, _Traits> __streambuf_type;
- typedef basic_istream<_CharT, _Traits> __istream_type;
- typedef typename __istream_type::__ctype_type __ctype_type;
- typedef typename _Traits::int_type __int_type;
-
- explicit
- sentry(basic_istream<_CharT, _Traits>& __is, bool __noskipws = false);
-
- operator bool() { return _M_ok; }
-
- private:
- bool _M_ok;
- };
-
- // 27.6.1.2.3 Character extraction templates
- template<typename _CharT, typename _Traits>
- basic_istream<_CharT, _Traits>&
- operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c);
-
- template<class _Traits>
- basic_istream<char, _Traits>&
- operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
- { return (__in >> reinterpret_cast<char&>(__c)); }
-
- template<class _Traits>
- basic_istream<char, _Traits>&
- operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
- { return (__in >> reinterpret_cast<char&>(__c)); }
-
- template<typename _CharT, typename _Traits>
- basic_istream<_CharT, _Traits>&
- operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s);
-
- template<class _Traits>
- basic_istream<char,_Traits>&
- operator>>(basic_istream<char,_Traits>& __in, unsigned char* __s)
- { return (__in >> reinterpret_cast<char*>(__s)); }
-
- template<class _Traits>
- basic_istream<char,_Traits>&
- operator>>(basic_istream<char,_Traits>& __in, signed char* __s)
- { return (__in >> reinterpret_cast<char*>(__s)); }
-
- // 27.6.1.5 Template class basic_iostream
- template<typename _CharT, typename _Traits>
- class basic_iostream
- : public basic_istream<_CharT, _Traits>,
- public basic_ostream<_CharT, _Traits>
- {
- public:
-#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
-// 271. basic_iostream missing typedefs
- // Types (inherited):
- typedef _CharT char_type;
- typedef typename _Traits::int_type int_type;
- typedef typename _Traits::pos_type pos_type;
- typedef typename _Traits::off_type off_type;
- typedef _Traits traits_type;
-#endif
-
- // Non-standard Types:
- typedef basic_istream<_CharT, _Traits> __istream_type;
- typedef basic_ostream<_CharT, _Traits> __ostream_type;
-
- explicit
- basic_iostream(basic_streambuf<_CharT, _Traits>* __sb)
- : __istream_type(__sb), __ostream_type(__sb)
- { }
-
- virtual
- ~basic_iostream() { }
- };
-
- // 27.6.1.4 Standard basic_istream manipulators
- template<typename _CharT, typename _Traits>
- basic_istream<_CharT, _Traits>&
- ws(basic_istream<_CharT, _Traits>& __is);
-} // namespace std
-
-#ifdef _GLIBCPP_NO_TEMPLATE_EXPORT
-# define export
-#endif
-#ifdef _GLIBCPP_FULLY_COMPLIANT_HEADERS
-# include <bits/istream.tcc>
-#endif
-
-#endif /* _CPP_ISTREAM */
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