X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=i686-linux-gnu-4.7%2Fusr%2Finclude%2Fc%2B%2B%2F4.7%2Fbits%2Fsstream.tcc;fp=i686-linux-gnu-4.7%2Fusr%2Finclude%2Fc%2B%2B%2F4.7%2Fbits%2Fsstream.tcc;h=89b9a547c25ea0cbed4d92fe0191a1e96702a7d7;hb=94df942c2c7bd3457276fe5b7367623cbb8c1302;hp=0000000000000000000000000000000000000000;hpb=4dd7d9155a920895ff7b1cb6b9c9c676aa62000a;p=cross.git

diff --git a/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/sstream.tcc b/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/sstream.tcc
new file mode 100644
index 0000000..89b9a54
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/sstream.tcc
@@ -0,0 +1,290 @@
+// String based streams -*- C++ -*-
+
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+// 2006, 2007, 2008, 2009, 2010, 2011
+// 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 bits/sstream.tcc
+ *  This is an internal header file, included by other library headers.
+ *  Do not attempt to use it directly. @headername{sstream}
+ */
+
+//
+// ISO C++ 14882: 27.7  String-based streams
+//
+
+#ifndef _SSTREAM_TCC
+#define _SSTREAM_TCC 1
+
+#pragma GCC system_header
+
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
+  template <class _CharT, class _Traits, class _Alloc>
+    typename basic_stringbuf<_CharT, _Traits, _Alloc>::int_type
+    basic_stringbuf<_CharT, _Traits, _Alloc>::
+    pbackfail(int_type __c)
+    {
+      int_type __ret = traits_type::eof();
+      if (this->eback() < this->gptr())
+	{
+	  // Try to put back __c into input sequence in one of three ways.
+	  // Order these tests done in is unspecified by the standard.
+	  const bool __testeof = traits_type::eq_int_type(__c, __ret);
+	  if (!__testeof)
+	    {
+	      const bool __testeq = traits_type::eq(traits_type::
+						    to_char_type(__c),
+						    this->gptr()[-1]);	  
+	      const bool __testout = this->_M_mode & ios_base::out;
+	      if (__testeq || __testout)
+		{
+		  this->gbump(-1);
+		  if (!__testeq)
+		    *this->gptr() = traits_type::to_char_type(__c);
+		  __ret = __c;
+		}
+	    }
+	  else
+	    {
+	      this->gbump(-1);
+	      __ret = traits_type::not_eof(__c);
+	    }
+	}
+      return __ret;
+    }
+
+  template <class _CharT, class _Traits, class _Alloc>
+    typename basic_stringbuf<_CharT, _Traits, _Alloc>::int_type
+    basic_stringbuf<_CharT, _Traits, _Alloc>::
+    overflow(int_type __c)
+    {
+      const bool __testout = this->_M_mode & ios_base::out;
+      if (__builtin_expect(!__testout, false))
+	return traits_type::eof();
+
+      const bool __testeof = traits_type::eq_int_type(__c, traits_type::eof());
+      if (__builtin_expect(__testeof, false))
+	return traits_type::not_eof(__c);
+
+      const __size_type __capacity = _M_string.capacity();
+      const __size_type __max_size = _M_string.max_size();
+      const bool __testput = this->pptr() < this->epptr();
+      if (__builtin_expect(!__testput && __capacity == __max_size, false))
+	return traits_type::eof();
+
+      // Try to append __c into output sequence in one of two ways.
+      // Order these tests done in is unspecified by the standard.
+      const char_type __conv = traits_type::to_char_type(__c);
+      if (!__testput)
+	{
+	  // NB: Start ostringstream buffers at 512 chars.  This is an
+	  // experimental value (pronounced "arbitrary" in some of the
+	  // hipper English-speaking countries), and can be changed to
+	  // suit particular needs.
+	  //
+	  // _GLIBCXX_RESOLVE_LIB_DEFECTS
+	  // 169. Bad efficiency of overflow() mandated
+	  // 432. stringbuf::overflow() makes only one write position
+	  //      available
+	  const __size_type __opt_len = std::max(__size_type(2 * __capacity),
+						 __size_type(512));
+	  const __size_type __len = std::min(__opt_len, __max_size);
+	  __string_type __tmp;
+	  __tmp.reserve(__len);
+	  if (this->pbase())
+	    __tmp.assign(this->pbase(), this->epptr() - this->pbase());
+	  __tmp.push_back(__conv);
+	  _M_string.swap(__tmp);
+	  _M_sync(const_cast<char_type*>(_M_string.data()),
+		  this->gptr() - this->eback(), this->pptr() - this->pbase());
+	}
+      else
+	*this->pptr() = __conv;
+      this->pbump(1);
+      return __c;
+    }
+
+  template <class _CharT, class _Traits, class _Alloc>
+    typename basic_stringbuf<_CharT, _Traits, _Alloc>::int_type
+    basic_stringbuf<_CharT, _Traits, _Alloc>::
+    underflow()
+    {
+      int_type __ret = traits_type::eof();
+      const bool __testin = this->_M_mode & ios_base::in;
+      if (__testin)
+	{
+	  // Update egptr() to match the actual string end.
+	  _M_update_egptr();
+
+	  if (this->gptr() < this->egptr())
+	    __ret = traits_type::to_int_type(*this->gptr());
+	}
+      return __ret;
+    }
+
+  template <class _CharT, class _Traits, class _Alloc>
+    typename basic_stringbuf<_CharT, _Traits, _Alloc>::pos_type
+    basic_stringbuf<_CharT, _Traits, _Alloc>::
+    seekoff(off_type __off, ios_base::seekdir __way, ios_base::openmode __mode)
+    {
+      pos_type __ret =  pos_type(off_type(-1));
+      bool __testin = (ios_base::in & this->_M_mode & __mode) != 0;
+      bool __testout = (ios_base::out & this->_M_mode & __mode) != 0;
+      const bool __testboth = __testin && __testout && __way != ios_base::cur;
+      __testin &= !(__mode & ios_base::out);
+      __testout &= !(__mode & ios_base::in);
+
+      // _GLIBCXX_RESOLVE_LIB_DEFECTS
+      // 453. basic_stringbuf::seekoff need not always fail for an empty stream.
+      const char_type* __beg = __testin ? this->eback() : this->pbase();
+      if ((__beg || !__off) && (__testin || __testout || __testboth))
+	{
+	  _M_update_egptr();
+
+	  off_type __newoffi = __off;
+	  off_type __newoffo = __newoffi;
+	  if (__way == ios_base::cur)
+	    {
+	      __newoffi += this->gptr() - __beg;
+	      __newoffo += this->pptr() - __beg;
+	    }
+	  else if (__way == ios_base::end)
+	    __newoffo = __newoffi += this->egptr() - __beg;
+
+	  if ((__testin || __testboth)
+	      && __newoffi >= 0
+	      && this->egptr() - __beg >= __newoffi)
+	    {
+	      this->setg(this->eback(), this->eback() + __newoffi,
+			 this->egptr());
+	      __ret = pos_type(__newoffi);
+	    }
+	  if ((__testout || __testboth)
+	      && __newoffo >= 0
+	      && this->egptr() - __beg >= __newoffo)
+	    {
+	      _M_pbump(this->pbase(), this->epptr(), __newoffo);
+	      __ret = pos_type(__newoffo);
+	    }
+	}
+      return __ret;
+    }
+
+  template <class _CharT, class _Traits, class _Alloc>
+    typename basic_stringbuf<_CharT, _Traits, _Alloc>::pos_type
+    basic_stringbuf<_CharT, _Traits, _Alloc>::
+    seekpos(pos_type __sp, ios_base::openmode __mode)
+    {
+      pos_type __ret =  pos_type(off_type(-1));
+      const bool __testin = (ios_base::in & this->_M_mode & __mode) != 0;
+      const bool __testout = (ios_base::out & this->_M_mode & __mode) != 0;
+
+      const char_type* __beg = __testin ? this->eback() : this->pbase();
+      if ((__beg || !off_type(__sp)) && (__testin || __testout))
+	{
+	  _M_update_egptr();
+
+	  const off_type __pos(__sp);
+	  const bool __testpos = (0 <= __pos
+				  && __pos <= this->egptr() - __beg);
+	  if (__testpos)
+	    {
+	      if (__testin)
+		this->setg(this->eback(), this->eback() + __pos,
+			   this->egptr());
+	      if (__testout)
+		_M_pbump(this->pbase(), this->epptr(), __pos);
+	      __ret = __sp;
+	    }
+	}
+      return __ret;
+    }
+
+  template <class _CharT, class _Traits, class _Alloc>
+    void
+    basic_stringbuf<_CharT, _Traits, _Alloc>::
+    _M_sync(char_type* __base, __size_type __i, __size_type __o)
+    {
+      const bool __testin = _M_mode & ios_base::in;
+      const bool __testout = _M_mode & ios_base::out;
+      char_type* __endg = __base + _M_string.size();
+      char_type* __endp = __base + _M_string.capacity();
+
+      if (__base != _M_string.data())
+	{
+	  // setbuf: __i == size of buffer area (_M_string.size() == 0).
+	  __endg += __i;
+	  __i = 0;
+	  __endp = __endg;
+	}
+
+      if (__testin)
+	this->setg(__base, __base + __i, __endg);
+      if (__testout)
+	{
+	  _M_pbump(__base, __endp, __o);
+	  // egptr() always tracks the string end.  When !__testin,
+	  // for the correct functioning of the streambuf inlines
+	  // the other get area pointers are identical.
+	  if (!__testin)
+	    this->setg(__endg, __endg, __endg);
+	}
+    }
+
+  template <class _CharT, class _Traits, class _Alloc>
+    void
+    basic_stringbuf<_CharT, _Traits, _Alloc>::
+    _M_pbump(char_type* __pbeg, char_type* __pend, off_type __off)
+    {
+      this->setp(__pbeg, __pend);
+      while (__off > __gnu_cxx::__numeric_traits<int>::__max)
+	{
+	  this->pbump(__gnu_cxx::__numeric_traits<int>::__max);
+	  __off -= __gnu_cxx::__numeric_traits<int>::__max;
+	}
+      this->pbump(__off);
+    }
+
+  // Inhibit implicit instantiations for required instantiations,
+  // which are defined via explicit instantiations elsewhere.
+#if _GLIBCXX_EXTERN_TEMPLATE
+  extern template class basic_stringbuf<char>;
+  extern template class basic_istringstream<char>;
+  extern template class basic_ostringstream<char>;
+  extern template class basic_stringstream<char>;
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+  extern template class basic_stringbuf<wchar_t>;
+  extern template class basic_istringstream<wchar_t>;
+  extern template class basic_ostringstream<wchar_t>;
+  extern template class basic_stringstream<wchar_t>;
+#endif
+#endif
+
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace std
+
+#endif