[gcc] GCC 4.5.0=>4.5.1

gcc/libstdc++-v3/include/bits/streambuf_iterator.h

Index: gcc/libstdc++-v3/include/bits/streambuf_iterator.h
diff --git a/gcc/libstdc++-v3/include/bits/streambuf_iterator.h b/gcc/libstdc++-v3/include/bits/streambuf_iterator.h
deleted file mode 100644
index d02b555343aeca117cc67224316f5117abb6f7d5..0000000000000000000000000000000000000000
--- a/gcc/libstdc++-v3/include/bits/streambuf_iterator.h
+++ /dev/null
@@ -1,392 +0,0 @@
-// Streambuf iterators
-
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-// 2006, 2007, 2009
-// 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 3, 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.
-
-// Under Section 7 of GPL version 3, you are granted additional
-// permissions described in the GCC Runtime Library Exception, version
-// 3.1, as published by the Free Software Foundation.
-
-// You should have received a copy of the GNU General Public License and
-// a copy of the GCC Runtime Library Exception along with this program;
-// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-// <http://www.gnu.org/licenses/>.
-
-/** @file streambuf_iterator.h
- *  This is an internal header file, included by other library headers.
- *  You should not attempt to use it directly.
- */
-
-#ifndef _STREAMBUF_ITERATOR_H
-#define _STREAMBUF_ITERATOR_H 1
-
-#pragma GCC system_header
-
-#include <streambuf>
-#include <debug/debug.h>
-
-_GLIBCXX_BEGIN_NAMESPACE(std)
-     
-  // 24.5.3 Template class istreambuf_iterator
-  /// Provides input iterator semantics for streambufs.
-  template<typename _CharT, typename _Traits>
-    class istreambuf_iterator
-    : public iterator<input_iterator_tag, _CharT, typename _Traits::off_type,
-		      _CharT*, _CharT&>
-    {
-    public:
-      // Types:
-      //@{
-      /// Public typedefs
-      typedef _CharT					char_type;
-      typedef _Traits					traits_type;
-      typedef typename _Traits::int_type		int_type;
-      typedef basic_streambuf<_CharT, _Traits>		streambuf_type;
-      typedef basic_istream<_CharT, _Traits>		istream_type;
-      //@}
-
-      template<typename _CharT2>
-	friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
-		                    ostreambuf_iterator<_CharT2> >::__type
-	copy(istreambuf_iterator<_CharT2>, istreambuf_iterator<_CharT2>,
-	     ostreambuf_iterator<_CharT2>);
-
-      template<bool _IsMove, typename _CharT2>
-	friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value, 
-					       _CharT2*>::__type
-	__copy_move_a2(istreambuf_iterator<_CharT2>,
-		       istreambuf_iterator<_CharT2>, _CharT2*);
-
-      template<typename _CharT2>
-	friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
-			            istreambuf_iterator<_CharT2> >::__type
-	find(istreambuf_iterator<_CharT2>, istreambuf_iterator<_CharT2>,
-	     const _CharT2&);
-
-    private:
-      // 24.5.3 istreambuf_iterator
-      // p 1
-      // If the end of stream is reached (streambuf_type::sgetc()
-      // returns traits_type::eof()), the iterator becomes equal to
-      // the "end of stream" iterator value.
-      // NB: This implementation assumes the "end of stream" value
-      // is EOF, or -1.
-      mutable streambuf_type*	_M_sbuf;
-      mutable int_type		_M_c;
-
-    public:
-      ///  Construct end of input stream iterator.
-      istreambuf_iterator() throw()
-      : _M_sbuf(0), _M_c(traits_type::eof()) { }
-
-      ///  Construct start of input stream iterator.
-      istreambuf_iterator(istream_type& __s) throw()
-      : _M_sbuf(__s.rdbuf()), _M_c(traits_type::eof()) { }
-
-      ///  Construct start of streambuf iterator.
-      istreambuf_iterator(streambuf_type* __s) throw()
-      : _M_sbuf(__s), _M_c(traits_type::eof()) { }
-
-      ///  Return the current character pointed to by iterator.  This returns
-      ///  streambuf.sgetc().  It cannot be assigned.  NB: The result of
-      ///  operator*() on an end of stream is undefined.
-      char_type
-      operator*() const
-      {
-#ifdef _GLIBCXX_DEBUG_PEDANTIC
-	// Dereferencing a past-the-end istreambuf_iterator is a
-	// libstdc++ extension
-	__glibcxx_requires_cond(!_M_at_eof(),
-				_M_message(__gnu_debug::__msg_deref_istreambuf)
-				._M_iterator(*this));
-#endif
-	return traits_type::to_char_type(_M_get());
-      }
-
-      /// Advance the iterator.  Calls streambuf.sbumpc().
-      istreambuf_iterator&
-      operator++()
-      {
-	__glibcxx_requires_cond(!_M_at_eof(),
-				_M_message(__gnu_debug::__msg_inc_istreambuf)
-				._M_iterator(*this));
-	if (_M_sbuf)
-	  {
-	    _M_sbuf->sbumpc();
-	    _M_c = traits_type::eof();
-	  }
-	return *this;
-      }
-
-      /// Advance the iterator.  Calls streambuf.sbumpc().
-      istreambuf_iterator
-      operator++(int)
-      {
-	__glibcxx_requires_cond(!_M_at_eof(),
-				_M_message(__gnu_debug::__msg_inc_istreambuf)
-				._M_iterator(*this));
-
-	istreambuf_iterator __old = *this;
-	if (_M_sbuf)
-	  {
-	    __old._M_c = _M_sbuf->sbumpc();
-	    _M_c = traits_type::eof();
-	  }
-	return __old;
-      }
-
-      // _GLIBCXX_RESOLVE_LIB_DEFECTS
-      // 110 istreambuf_iterator::equal not const
-      // NB: there is also number 111 (NAD, Future) pending on this function.
-      /// Return true both iterators are end or both are not end.
-      bool
-      equal(const istreambuf_iterator& __b) const
-      { return _M_at_eof() == __b._M_at_eof(); }
-
-    private:
-      int_type
-      _M_get() const
-      {
-	const int_type __eof = traits_type::eof();
-	int_type __ret = __eof;
-	if (_M_sbuf)
-	  {
-	    if (!traits_type::eq_int_type(_M_c, __eof))
-	      __ret = _M_c;
-	    else if (!traits_type::eq_int_type((__ret = _M_sbuf->sgetc()),
-					       __eof))
-	      _M_c = __ret;
-	    else
-	      _M_sbuf = 0;
-	  }
-	return __ret;
-      }
-
-      bool
-      _M_at_eof() const
-      {
-	const int_type __eof = traits_type::eof();
-	return traits_type::eq_int_type(_M_get(), __eof);
-      }
-    };
-
-  template<typename _CharT, typename _Traits>
-    inline bool
-    operator==(const istreambuf_iterator<_CharT, _Traits>& __a,
-	       const istreambuf_iterator<_CharT, _Traits>& __b)
-    { return __a.equal(__b); }
-
-  template<typename _CharT, typename _Traits>
-    inline bool
-    operator!=(const istreambuf_iterator<_CharT, _Traits>& __a,
-	       const istreambuf_iterator<_CharT, _Traits>& __b)
-    { return !__a.equal(__b); }
-
-  /// Provides output iterator semantics for streambufs.
-  template<typename _CharT, typename _Traits>
-    class ostreambuf_iterator
-    : public iterator<output_iterator_tag, void, void, void, void>
-    {
-    public:
-      // Types:
-      //@{
-      /// Public typedefs
-      typedef _CharT                           char_type;
-      typedef _Traits                          traits_type;
-      typedef basic_streambuf<_CharT, _Traits> streambuf_type;
-      typedef basic_ostream<_CharT, _Traits>   ostream_type;
-      //@}
-
-      template<typename _CharT2>
-	friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
-		                    ostreambuf_iterator<_CharT2> >::__type
-	copy(istreambuf_iterator<_CharT2>, istreambuf_iterator<_CharT2>,
-	     ostreambuf_iterator<_CharT2>);
-
-    private:
-      streambuf_type*	_M_sbuf;
-      bool		_M_failed;
-
-    public:
-      ///  Construct output iterator from ostream.
-      ostreambuf_iterator(ostream_type& __s) throw ()
-      : _M_sbuf(__s.rdbuf()), _M_failed(!_M_sbuf) { }
-
-      ///  Construct output iterator from streambuf.
-      ostreambuf_iterator(streambuf_type* __s) throw ()
-      : _M_sbuf(__s), _M_failed(!_M_sbuf) { }
-
-      ///  Write character to streambuf.  Calls streambuf.sputc().
-      ostreambuf_iterator&
-      operator=(_CharT __c)
-      {
-	if (!_M_failed &&
-	    _Traits::eq_int_type(_M_sbuf->sputc(__c), _Traits::eof()))
-	  _M_failed = true;
-	return *this;
-      }
-
-      /// Return *this.
-      ostreambuf_iterator&
-      operator*()
-      { return *this; }
-
-      /// Return *this.
-      ostreambuf_iterator&
-      operator++(int)
-      { return *this; }
-
-      /// Return *this.
-      ostreambuf_iterator&
-      operator++()
-      { return *this; }
-
-      /// Return true if previous operator=() failed.
-      bool
-      failed() const throw()
-      { return _M_failed; }
-
-      ostreambuf_iterator&
-      _M_put(const _CharT* __ws, streamsize __len)
-      {
-	if (__builtin_expect(!_M_failed, true)
-	    && __builtin_expect(this->_M_sbuf->sputn(__ws, __len) != __len,
-				false))
-	  _M_failed = true;
-	return *this;
-      }
-    };
-
-  // Overloads for streambuf iterators.
-  template<typename _CharT>
-    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
-    	                 	    ostreambuf_iterator<_CharT> >::__type
-    copy(istreambuf_iterator<_CharT> __first,
-	 istreambuf_iterator<_CharT> __last,
-	 ostreambuf_iterator<_CharT> __result)
-    {
-      if (__first._M_sbuf && !__last._M_sbuf && !__result._M_failed)
-	{
-	  bool __ineof;
-	  __copy_streambufs_eof(__first._M_sbuf, __result._M_sbuf, __ineof);
-	  if (!__ineof)
-	    __result._M_failed = true;
-	}
-      return __result;
-    }
-
-  template<bool _IsMove, typename _CharT>
-    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value, 
-    				    ostreambuf_iterator<_CharT> >::__type
-    __copy_move_a2(_CharT* __first, _CharT* __last,
-		   ostreambuf_iterator<_CharT> __result)
-    {
-      const streamsize __num = __last - __first;
-      if (__num > 0)
-	__result._M_put(__first, __num);
-      return __result;
-    }
-
-  template<bool _IsMove, typename _CharT>
-    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
-				    ostreambuf_iterator<_CharT> >::__type
-    __copy_move_a2(const _CharT* __first, const _CharT* __last,
-		   ostreambuf_iterator<_CharT> __result)
-    {
-      const streamsize __num = __last - __first;
-      if (__num > 0)
-	__result._M_put(__first, __num);
-      return __result;
-    }
-
-  template<bool _IsMove, typename _CharT>
-    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value, 
-    				    _CharT*>::__type
-    __copy_move_a2(istreambuf_iterator<_CharT> __first,
-		   istreambuf_iterator<_CharT> __last, _CharT* __result)
-    {
-      typedef istreambuf_iterator<_CharT>                  __is_iterator_type;
-      typedef typename __is_iterator_type::traits_type     traits_type;
-      typedef typename __is_iterator_type::streambuf_type  streambuf_type;
-      typedef typename traits_type::int_type               int_type;
-
-      if (__first._M_sbuf && !__last._M_sbuf)
-	{
-	  streambuf_type* __sb = __first._M_sbuf;
-	  int_type __c = __sb->sgetc();
-	  while (!traits_type::eq_int_type(__c, traits_type::eof()))
-	    {
-	      const streamsize __n = __sb->egptr() - __sb->gptr();
-	      if (__n > 1)
-		{
-		  traits_type::copy(__result, __sb->gptr(), __n);
-		  __sb->gbump(__n);
-		  __result += __n;
-		  __c = __sb->underflow();
-		}
-	      else
-		{
-		  *__result++ = traits_type::to_char_type(__c);
-		  __c = __sb->snextc();
-		}
-	    }
-	}
-      return __result;
-    }
-
-  template<typename _CharT>
-    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
-		  		    istreambuf_iterator<_CharT> >::__type
-    find(istreambuf_iterator<_CharT> __first,
-	 istreambuf_iterator<_CharT> __last, const _CharT& __val)
-    {
-      typedef istreambuf_iterator<_CharT>                  __is_iterator_type;
-      typedef typename __is_iterator_type::traits_type     traits_type;
-      typedef typename __is_iterator_type::streambuf_type  streambuf_type;
-      typedef typename traits_type::int_type               int_type;
-
-      if (__first._M_sbuf && !__last._M_sbuf)
-	{
-	  const int_type __ival = traits_type::to_int_type(__val);
-	  streambuf_type* __sb = __first._M_sbuf;
-	  int_type __c = __sb->sgetc();
-	  while (!traits_type::eq_int_type(__c, traits_type::eof())
-		 && !traits_type::eq_int_type(__c, __ival))
-	    {
-	      streamsize __n = __sb->egptr() - __sb->gptr();
-	      if (__n > 1)
-		{
-		  const _CharT* __p = traits_type::find(__sb->gptr(),
-							__n, __val);
-		  if (__p)
-		    __n = __p - __sb->gptr();
-		  __sb->gbump(__n);
-		  __c = __sb->sgetc();
-		}
-	      else
-		__c = __sb->snextc();
-	    }
-
-	  if (!traits_type::eq_int_type(__c, traits_type::eof()))
-	    __first._M_c = __c;
-	  else
-	    __first._M_sbuf = 0;
-	}
-      return __first;
-    }
-
-_GLIBCXX_END_NAMESPACE
-
-#endif