[gcc] GCC 4.5.0=>4.5.1

gcc/libstdc++-v3/src/ios_init.cc

Index: gcc/libstdc++-v3/src/ios_init.cc
diff --git a/gcc/libstdc++-v3/src/ios_init.cc b/gcc/libstdc++-v3/src/ios_init.cc
deleted file mode 100644
index 5c53bcae822a39169d4d4fd16939815d519fea7d..0000000000000000000000000000000000000000
--- a/gcc/libstdc++-v3/src/ios_init.cc
+++ /dev/null
@@ -1,199 +0,0 @@
-// Iostreams base classes -*- C++ -*-
-
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-// 2006, 2007, 2008, 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/>.
-
-//
-// ISO C++ 14882: 27.4  Iostreams base classes
-//
-
-#include <ios>
-#include <ostream>
-#include <istream>
-#include <fstream>
-#include <ext/stdio_filebuf.h>
-#include <ext/stdio_sync_filebuf.h>
-
-namespace __gnu_internal _GLIBCXX_VISIBILITY_ATTR(hidden)
-{
-  using namespace __gnu_cxx;
-
-  // Extern declarations for global objects in src/globals.cc.
-  extern stdio_sync_filebuf<char> buf_cout_sync;
-  extern stdio_sync_filebuf<char> buf_cin_sync;
-  extern stdio_sync_filebuf<char> buf_cerr_sync;
-
-  extern stdio_filebuf<char> buf_cout;
-  extern stdio_filebuf<char> buf_cin;
-  extern stdio_filebuf<char> buf_cerr;
-
-#ifdef _GLIBCXX_USE_WCHAR_T
-  extern stdio_sync_filebuf<wchar_t> buf_wcout_sync;
-  extern stdio_sync_filebuf<wchar_t> buf_wcin_sync;
-  extern stdio_sync_filebuf<wchar_t> buf_wcerr_sync;
-
-  extern stdio_filebuf<wchar_t> buf_wcout;
-  extern stdio_filebuf<wchar_t> buf_wcin;
-  extern stdio_filebuf<wchar_t> buf_wcerr;
-#endif
-} // namespace __gnu_internal
-
-_GLIBCXX_BEGIN_NAMESPACE(std)
-
-  using namespace __gnu_internal;
-  
-  extern istream cin;
-  extern ostream cout;
-  extern ostream cerr;
-  extern ostream clog;
-
-#ifdef _GLIBCXX_USE_WCHAR_T
-  extern wistream wcin;
-  extern wostream wcout;
-  extern wostream wcerr;
-  extern wostream wclog;
-#endif
-
-  ios_base::Init::Init()
-  {
-    if (__gnu_cxx::__exchange_and_add_dispatch(&_S_refcount, 1) == 0)
-      {
-	// Standard streams default to synced with "C" operations.
-	_S_synced_with_stdio = true;
-
-	new (&buf_cout_sync) stdio_sync_filebuf<char>(stdout);
-	new (&buf_cin_sync) stdio_sync_filebuf<char>(stdin);
-	new (&buf_cerr_sync) stdio_sync_filebuf<char>(stderr);
-
-	// The standard streams are constructed once only and never
-	// destroyed.
-	new (&cout) ostream(&buf_cout_sync);
-	new (&cin) istream(&buf_cin_sync);
-	new (&cerr) ostream(&buf_cerr_sync);
-	new (&clog) ostream(&buf_cerr_sync);
-	cin.tie(&cout);
-	cerr.flags(ios_base::unitbuf);
-	// _GLIBCXX_RESOLVE_LIB_DEFECTS
-	// 455. cerr::tie() and wcerr::tie() are overspecified.
-	cerr.tie(&cout);
-
-#ifdef _GLIBCXX_USE_WCHAR_T
-	new (&buf_wcout_sync) stdio_sync_filebuf<wchar_t>(stdout);
-	new (&buf_wcin_sync) stdio_sync_filebuf<wchar_t>(stdin);
-	new (&buf_wcerr_sync) stdio_sync_filebuf<wchar_t>(stderr);
-
-	new (&wcout) wostream(&buf_wcout_sync);
-	new (&wcin) wistream(&buf_wcin_sync);
-	new (&wcerr) wostream(&buf_wcerr_sync);
-	new (&wclog) wostream(&buf_wcerr_sync);
-	wcin.tie(&wcout);
-	wcerr.flags(ios_base::unitbuf);
-	wcerr.tie(&wcout);	
-#endif
-	
-	// NB: Have to set refcount above one, so that standard
-	// streams are not re-initialized with uses of ios_base::Init
-	// besides <iostream> static object, ie just using <ios> with
-	// ios_base::Init objects.
-	__gnu_cxx::__atomic_add_dispatch(&_S_refcount, 1);
-      }
-  }
-
-  ios_base::Init::~Init()
-  {
-    if (__gnu_cxx::__exchange_and_add_dispatch(&_S_refcount, -1) == 2)
-      {
-	// Catch any exceptions thrown by basic_ostream::flush()
-	__try
-	  { 
-	    // Flush standard output streams as required by 27.4.2.1.6
-	    cout.flush();
-	    cerr.flush();
-	    clog.flush();
-    
-#ifdef _GLIBCXX_USE_WCHAR_T
-	    wcout.flush();
-	    wcerr.flush();
-	    wclog.flush();    
-#endif
-	  }
-	__catch(...)
-	  { }
-      }
-  } 
-
-  bool 
-  ios_base::sync_with_stdio(bool __sync)
-  { 
-    // _GLIBCXX_RESOLVE_LIB_DEFECTS
-    // 49.  Underspecification of ios_base::sync_with_stdio
-    bool __ret = ios_base::Init::_S_synced_with_stdio;
-
-    // Turn off sync with C FILE* for cin, cout, cerr, clog iff
-    // currently synchronized.
-    if (!__sync && __ret)
-      {
-	// Make sure the standard streams are constructed.
-	ios_base::Init __init;
-
-	ios_base::Init::_S_synced_with_stdio = __sync;
-
-	// Explicitly call dtors to free any memory that is
-	// dynamically allocated by filebuf ctor or member functions,
-	// but don't deallocate all memory by calling operator delete.
-	buf_cout_sync.~stdio_sync_filebuf<char>();
-	buf_cin_sync.~stdio_sync_filebuf<char>();
-	buf_cerr_sync.~stdio_sync_filebuf<char>();
-
-#ifdef _GLIBCXX_USE_WCHAR_T
-	buf_wcout_sync.~stdio_sync_filebuf<wchar_t>();
-	buf_wcin_sync.~stdio_sync_filebuf<wchar_t>();
-	buf_wcerr_sync.~stdio_sync_filebuf<wchar_t>();
-#endif
-
-	// Create stream buffers for the standard streams and use
-	// those buffers without destroying and recreating the
-	// streams.
-	new (&buf_cout) stdio_filebuf<char>(stdout, ios_base::out);
-	new (&buf_cin) stdio_filebuf<char>(stdin, ios_base::in);
-	new (&buf_cerr) stdio_filebuf<char>(stderr, ios_base::out);
-	cout.rdbuf(&buf_cout);
-	cin.rdbuf(&buf_cin);
-	cerr.rdbuf(&buf_cerr);
-	clog.rdbuf(&buf_cerr);
-    
-#ifdef _GLIBCXX_USE_WCHAR_T
-	new (&buf_wcout) stdio_filebuf<wchar_t>(stdout, ios_base::out);
-	new (&buf_wcin) stdio_filebuf<wchar_t>(stdin, ios_base::in);
-	new (&buf_wcerr) stdio_filebuf<wchar_t>(stderr, ios_base::out);
-	wcout.rdbuf(&buf_wcout);
-	wcin.rdbuf(&buf_wcin);
-	wcerr.rdbuf(&buf_wcerr);
-	wclog.rdbuf(&buf_wcerr);
-#endif
-      }
-    return __ret; 
-  }
-
-_GLIBCXX_END_NAMESPACE