0,0 → 1,107 |
// Copyright (C) 2001-2015 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/>. |
|
#include "bits/c++config.h" |
#include <fstream> |
#include <istream> |
#include <ostream> |
#include <ext/stdio_filebuf.h> |
#include <ext/stdio_sync_filebuf.h> |
|
// On AIX, and perhaps other systems, library initialization order is |
// not guaranteed. For example, the static initializers for the main |
// program might run before the static initializers for this library. |
// That means that we cannot rely on static initialization in the |
// library; there is no guarantee that things will get initialized in |
// time. This file contains definitions of all global variables that |
// require initialization as arrays of characters. |
|
// NB: asm directives can rename these non-exported, namespace |
// __gnu_cxx symbols into exported, namespace std symbols with the |
// appropriate symbol version name. |
// The rename syntax is |
// asm (".symver currentname,oldname@@GLIBCXX_3.2") |
// In macro form: |
// _GLIBCXX_ASM_SYMVER(currentname, oldname, GLIBCXX_3.2) |
|
namespace std _GLIBCXX_VISIBILITY(default) |
{ |
_GLIBCXX_BEGIN_NAMESPACE_VERSION |
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// Standard stream objects. |
// NB: Iff <iostream> is included, these definitions become wonky. |
typedef char fake_istream[sizeof(istream)] |
__attribute__ ((aligned(__alignof__(istream)))); |
typedef char fake_ostream[sizeof(ostream)] |
__attribute__ ((aligned(__alignof__(ostream)))); |
fake_istream cin; |
fake_ostream cout; |
fake_ostream cerr; |
fake_ostream clog; |
|
#ifdef _GLIBCXX_USE_WCHAR_T |
typedef char fake_wistream[sizeof(wistream)] |
__attribute__ ((aligned(__alignof__(wistream)))); |
typedef char fake_wostream[sizeof(wostream)] |
__attribute__ ((aligned(__alignof__(wostream)))); |
fake_wistream wcin; |
fake_wostream wcout; |
fake_wostream wcerr; |
fake_wostream wclog; |
#endif |
|
_GLIBCXX_END_NAMESPACE_VERSION |
} // namespace |
|
namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden) |
{ |
using namespace std; |
using namespace __gnu_cxx; |
|
// We use different stream buffer types depending on whether |
// ios_base::sync_with_stdio(false) has been called. |
typedef char fake_stdiobuf[sizeof(stdio_sync_filebuf<char>)] |
__attribute__ ((aligned(__alignof__(stdio_sync_filebuf<char>)))); |
fake_stdiobuf buf_cout_sync; |
fake_stdiobuf buf_cin_sync; |
fake_stdiobuf buf_cerr_sync; |
|
typedef char fake_filebuf[sizeof(stdio_filebuf<char>)] |
__attribute__ ((aligned(__alignof__(stdio_filebuf<char>)))); |
fake_filebuf buf_cout; |
fake_filebuf buf_cin; |
fake_filebuf buf_cerr; |
|
#ifdef _GLIBCXX_USE_WCHAR_T |
typedef char fake_wstdiobuf[sizeof(stdio_sync_filebuf<wchar_t>)] |
__attribute__ ((aligned(__alignof__(stdio_sync_filebuf<wchar_t>)))); |
fake_wstdiobuf buf_wcout_sync; |
fake_wstdiobuf buf_wcin_sync; |
fake_wstdiobuf buf_wcerr_sync; |
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typedef char fake_wfilebuf[sizeof(stdio_filebuf<wchar_t>)] |
__attribute__ ((aligned(__alignof__(stdio_filebuf<wchar_t>)))); |
fake_wfilebuf buf_wcout; |
fake_wfilebuf buf_wcin; |
fake_wfilebuf buf_wcerr; |
#endif |
} // namespace __gnu_internal |