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 |