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+// Copyright (C) 2001, 2002 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 2, 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.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction. Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License. This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+#include "bits/c++config.h"
+#include "bits/gthr.h"
+#include <fstream>
+#include <istream>
+#include <ostream>
+#include <locale>
+#include <ext/stdio_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.
+
+// Because <iostream> declares the standard streams to be [io]stream
+// types instead of say [io]fstream types, it is also necessary to
+// allocate the actual file buffers in this file.
+namespace std
+{
+ // Standard "C" locale.
+ typedef char fake_locale[sizeof(locale)]
+ __attribute__ ((aligned(__alignof__(locale))));
+ fake_locale c_locale;
+
+ typedef char fake_locale_Impl[sizeof(locale::_Impl)]
+ __attribute__ ((aligned(__alignof__(locale::_Impl))));
+ fake_locale_Impl c_locale_impl;
+
+ typedef char fake_facet_vec[sizeof(locale::facet*)]
+ __attribute__ ((aligned(__alignof__(locale::facet*))));
+ fake_facet_vec facet_vec[_GLIBCPP_NUM_FACETS];
+
+ typedef char fake_ctype_c[sizeof(std::ctype<char>)]
+ __attribute__ ((aligned(__alignof__(std::ctype<char>))));
+ fake_ctype_c ctype_c;
+
+ typedef char fake_collate_c[sizeof(std::collate<char>)]
+ __attribute__ ((aligned(__alignof__(std::collate<char>))));
+ fake_collate_c collate_c;
+
+ typedef char fake_numpunct_c[sizeof(numpunct<char>)]
+ __attribute__ ((aligned(__alignof__(numpunct<char>))));
+ fake_numpunct_c numpunct_c;
+
+ typedef char fake_num_get_c[sizeof(num_get<char>)]
+ __attribute__ ((aligned(__alignof__(num_get<char>))));
+ fake_num_get_c num_get_c;
+
+ typedef char fake_num_put_c[sizeof(num_put<char>)]
+ __attribute__ ((aligned(__alignof__(num_put<char>))));
+ fake_num_put_c num_put_c;
+
+ typedef char fake_codecvt_c[sizeof(codecvt<char, char, mbstate_t>)]
+ __attribute__ ((aligned(__alignof__(codecvt<char, char, mbstate_t>))));
+ fake_codecvt_c codecvt_c;
+
+ typedef char fake_moneypunct_c[sizeof(moneypunct<char, true>)]
+ __attribute__ ((aligned(__alignof__(moneypunct<char, true>))));
+ fake_moneypunct_c moneypunct_tc;
+ fake_moneypunct_c moneypunct_fc;
+
+ typedef char fake_money_get_c[sizeof(money_get<char>)]
+ __attribute__ ((aligned(__alignof__(money_get<char>))));
+ fake_money_get_c money_get_c;
+
+ typedef char fake_money_put_c[sizeof(money_put<char>)]
+ __attribute__ ((aligned(__alignof__(money_put<char>))));
+ fake_money_put_c money_put_c;
+
+ typedef char fake_timepunct_c[sizeof(__timepunct<char>)]
+ __attribute__ ((aligned(__alignof__(__timepunct<char>))));
+ fake_timepunct_c timepunct_c;
+
+ typedef char fake_time_get_c[sizeof(time_get<char>)]
+ __attribute__ ((aligned(__alignof__(time_get<char>))));
+ fake_time_get_c time_get_c;
+
+ typedef char fake_time_put_c[sizeof(time_put<char>)]
+ __attribute__ ((aligned(__alignof__(time_put<char>))));
+ fake_time_put_c time_put_c;
+
+ typedef char fake_messages_c[sizeof(messages<char>)]
+ __attribute__ ((aligned(__alignof__(messages<char>))));
+ fake_messages_c messages_c;
+
+#ifdef _GLIBCPP_USE_WCHAR_T
+ typedef char fake_wtype_w[sizeof(std::ctype<wchar_t>)]
+ __attribute__ ((aligned(__alignof__(std::ctype<wchar_t>))));
+ fake_wtype_w ctype_w;
+
+ typedef char fake_wollate_w[sizeof(std::collate<wchar_t>)]
+ __attribute__ ((aligned(__alignof__(std::collate<wchar_t>))));
+ fake_wollate_w collate_w;
+
+ typedef char fake_numpunct_w[sizeof(numpunct<wchar_t>)]
+ __attribute__ ((aligned(__alignof__(numpunct<wchar_t>))));
+ fake_numpunct_w numpunct_w;
+
+ typedef char fake_num_get_w[sizeof(num_get<wchar_t>)]
+ __attribute__ ((aligned(__alignof__(num_get<wchar_t>))));
+ fake_num_get_w num_get_w;
+
+ typedef char fake_num_put_w[sizeof(num_put<wchar_t>)]
+ __attribute__ ((aligned(__alignof__(num_put<wchar_t>))));
+ fake_num_put_w num_put_w;
+
+ typedef char fake_wodecvt_w[sizeof(codecvt<wchar_t, char, mbstate_t>)]
+ __attribute__ ((aligned(__alignof__(codecvt<wchar_t, char, mbstate_t>))));
+ fake_wodecvt_w codecvt_w;
+
+ typedef char fake_moneypunct_w[sizeof(moneypunct<wchar_t, true>)]
+ __attribute__ ((aligned(__alignof__(moneypunct<wchar_t, true>))));
+ fake_moneypunct_w moneypunct_tw;
+ fake_moneypunct_w moneypunct_fw;
+
+ typedef char fake_money_get_w[sizeof(money_get<wchar_t>)]
+ __attribute__ ((aligned(__alignof__(money_get<wchar_t>))));
+ fake_money_get_w money_get_w;
+
+ typedef char fake_money_put_w[sizeof(money_put<wchar_t>)]
+ __attribute__ ((aligned(__alignof__(money_put<wchar_t>))));
+ fake_money_put_w money_put_w;
+
+ typedef char fake_timepunct_w[sizeof(__timepunct<wchar_t>)]
+ __attribute__ ((aligned(__alignof__(__timepunct<wchar_t>))));
+ fake_timepunct_w timepunct_w;
+
+ typedef char fake_time_get_w[sizeof(time_get<wchar_t>)]
+ __attribute__ ((aligned(__alignof__(time_get<wchar_t>))));
+ fake_time_get_w time_get_w;
+
+ typedef char fake_time_put_w[sizeof(time_put<wchar_t>)]
+ __attribute__ ((aligned(__alignof__(time_put<wchar_t>))));
+ fake_time_put_w time_put_w;
+
+ typedef char fake_messages_w[sizeof(messages<wchar_t>)]
+ __attribute__ ((aligned(__alignof__(messages<wchar_t>))));
+ fake_messages_w messages_w;
+#endif
+
+ // Standard stream objects.
+ 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;
+
+ typedef char fake_filebuf[sizeof(__gnu_cxx::stdio_filebuf<char>)]
+ __attribute__ ((aligned(__alignof__(__gnu_cxx::stdio_filebuf<char>))));
+ fake_filebuf buf_cout;
+ fake_filebuf buf_cin;
+ fake_filebuf buf_cerr;
+
+#ifdef _GLIBCPP_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;
+
+ typedef char fake_wfilebuf[sizeof(__gnu_cxx::stdio_filebuf<wchar_t>)]
+ __attribute__ ((aligned(__alignof__(__gnu_cxx::stdio_filebuf<wchar_t>))));
+ fake_wfilebuf buf_wcout;
+ fake_wfilebuf buf_wcin;
+ fake_wfilebuf buf_wcerr;
+#endif
+
+
+ // Globals for once-only runtime initialization of mutex objects. This
+ // allows static initialization of these objects on systems that need a
+ // function call to initialize a mutex. For example, see stl_threads.h.
+#ifdef __GTHREAD_MUTEX_INIT
+ // Need to provide explicit instantiations of static data for
+ // systems with broken weak linkage support.
+ template __gthread_mutex_t _Swap_lock_struct<0>::_S_swap_lock;
+#elif defined(__GTHREAD_MUTEX_INIT_FUNCTION)
+ __gthread_once_t _GLIBCPP_once = __GTHREAD_ONCE_INIT;
+ __gthread_mutex_t _GLIBCPP_mutex;
+ __gthread_mutex_t *_GLIBCPP_mutex_address;
+
+ // Once-only initializer function for _GLIBCPP_mutex.
+ void
+ _GLIBCPP_mutex_init ()
+ { __GTHREAD_MUTEX_INIT_FUNCTION (&_GLIBCPP_mutex); }
+
+ // Once-only initializer function for _GLIBCPP_mutex_address.
+ void
+ _GLIBCPP_mutex_address_init ()
+ { __GTHREAD_MUTEX_INIT_FUNCTION (_GLIBCPP_mutex_address); }
+#endif
+}
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