-// Copyright (C) 2001 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2002, 2003 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
#include <fstream>
#include <istream>
#include <ostream>
+#include <locale>
+#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
// 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_Impl[sizeof(locale::_Impl)]
- __attribute__ ((aligned(__alignof__(locale::_Impl))));
- fake_locale_Impl locale_impl_c;
-
- typedef char fake_locale[sizeof(locale)]
- __attribute__ ((aligned(__alignof__(locale))));
- fake_locale locale_c;
-
+// 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@@GLIBCPP_3.2")
+// In macro form:
+// _GLIBCPP_ASM_SYMVER(currentname, oldname, GLIBCPP_3.2)
+namespace std
+{
// 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)]
fake_ostream cerr;
fake_ostream clog;
- typedef char fake_filebuf[sizeof(filebuf)]
- __attribute__ ((aligned(__alignof__(filebuf))));
- 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))));
fake_wostream wcout;
fake_wostream wcerr;
fake_wostream wclog;
+#endif
+} // namespace std
+
+namespace __gnu_cxx
+{
+ using namespace std;
- typedef char fake_wfilebuf[sizeof(wfilebuf)]
- __attribute__ ((aligned(__alignof__(wfilebuf))));
+ // 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 _GLIBCPP_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;
+
+ 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
+ typedef char fake_locale_Impl[sizeof(locale::_Impl)]
+ __attribute__ ((aligned(__alignof__(locale::_Impl))));
+ fake_locale_Impl c_locale_impl;
+
+ typedef char fake_locale[sizeof(locale)]
+ __attribute__ ((aligned(__alignof__(locale))));
+ fake_locale c_locale;
+
+ typedef char fake_name_vec[sizeof(char*)]
+ __attribute__ ((aligned(__alignof__(char*))));
+ fake_name_vec name_vec[6 + _GLIBCPP_NUM_CATEGORIES];
+
+ typedef char fake_names[sizeof(char[2])]
+ __attribute__ ((aligned(__alignof__(char[2]))));
+ fake_names name_c[6 + _GLIBCPP_NUM_CATEGORIES];
+
+ 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
// 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.
-#if __GTHREADS
#ifdef __GTHREAD_MUTEX_INIT
- // This path is not needed since static initialization of mutexs works
- // on this platform.
#elif defined(__GTHREAD_MUTEX_INIT_FUNCTION)
__gthread_once_t _GLIBCPP_once = __GTHREAD_ONCE_INIT;
__gthread_mutex_t _GLIBCPP_mutex;
_GLIBCPP_mutex_address_init ()
{ __GTHREAD_MUTEX_INIT_FUNCTION (_GLIBCPP_mutex_address); }
#endif
-#endif // __GTHREADS
-}
+} // namespace __gnu_cxx
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