2002-04-16 08:45:36 +08:00
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// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
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2001-01-26 06:39:29 +08:00
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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2001-06-14 14:06:48 +08:00
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#include "bits/c++config.h"
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#include "bits/gthr.h"
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2001-06-06 09:31:58 +08:00
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#include <fstream>
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2001-01-26 06:39:29 +08:00
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#include <istream>
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#include <ostream>
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2002-04-16 08:45:36 +08:00
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#include <locale>
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2002-05-01 03:04:43 +08:00
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#include <ext/stdio_filebuf.h>
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2001-01-26 06:39:29 +08:00
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2001-06-06 09:31:58 +08:00
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// On AIX, and perhaps other systems, library initialization order is
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// not guaranteed. For example, the static initializers for the main
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// program might run before the static initializers for this library.
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// That means that we cannot rely on static initialization in the
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// library; there is no guarantee that things will get initialized in
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// time. This file contains definitions of all global variables that
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// require initialization as arrays of characters.
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2001-01-26 06:39:29 +08:00
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2001-06-06 09:31:58 +08:00
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// Because <iostream> declares the standard streams to be [io]stream
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// types instead of say [io]fstream types, it is also necessary to
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// allocate the actual file buffers in this file.
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namespace std
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{
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// Standard "C" locale.
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2002-04-16 08:45:36 +08:00
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typedef char fake_locale[sizeof(locale)]
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__attribute__ ((aligned(__alignof__(locale))));
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fake_locale c_locale;
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2001-07-04 10:39:02 +08:00
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typedef char fake_locale_Impl[sizeof(locale::_Impl)]
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__attribute__ ((aligned(__alignof__(locale::_Impl))));
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fake_locale_Impl c_locale_impl;
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typedef char fake_facet_vec[sizeof(locale::facet*)]
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__attribute__ ((aligned(__alignof__(locale::facet*))));
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fake_facet_vec facet_vec[_GLIBCPP_NUM_FACETS];
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2001-07-04 10:39:02 +08:00
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localefwd.h (class locale): Add static member _S_num_extra_categories...
2002-10-08 Paolo Carlini <pcarlini@unitus.it>
Benjamin Kosnik <bkoz@redhat.com>
* include/bits/localefwd.h (class locale): Add static member
_S_num_extra_categories, encoding the number of additional
categories.
Change _S_num_categories to _S_categories_size.
(class locale::_Impl): Add _M_c_cats.
(class locale::_Impl::_M_names): Change to array of chars.
(class locale::_Impl::_M_check_same_name): Use
_S_extra_categories_size, tweak.
(locale::locale(const locale&, _Facet*)): Ditto.
* src/locale.cc (locale::locale(const char* )): Rewrite to deal
with the environment in a POSIX-compliant way while being thread
safe.
(locale::name()): Update to output POSIX environment strings.
* src/localename.cc
(locale::_Impl::_Impl(const _Impl&, size_t): Use
_S_categories_size_*, tweak.
(locale::_Impl::_Impl(facet**, size_t, bool)): Ditto.
(locale::_Impl::_Impl(const char*, size_t)): Name each category
individually.
(locale::_Impl::_M_replace_categories): Use strcpy.
* include/bits/locale_facets.h (numpunct::_M_initialize_numpunct):
Change default argument to NULL from _S_c_locale.
(timepunct::_M_initialize_timepunct): Same.
_S_c_locale cleanups.
* src/codecvt.c: _S_c_locale simplification.
* src/ctype.c: Same.
* src/globals.cc: Add fake_name.
* src/locale-inst.cc: Remove extra includes.
* src/locale.cc: Remove extra includes.
Add _S_extra_categories_size definition.
Correct "C" initialization.
(locale::facet::facet): Don't initialize _S_c_locale.
(locale::facet::_M_remove_reference): Adjust.
* src/localename: Use facet_vec, facet_name.
(locale::_Impl::_Impl(facet** __f, size_t __refs, bool)): Set
facet ref counts to one. Initialize _S_c_locale.
(locale::_Impl::_M_install_facet(id*, facet*)): Adjust facet ref
counts when installing unilaterally.
* config/locale/generic/c_locale.cc: Add _S_categories definition.
* config/locale/generic/c_locale.h: Add _GLIBCPP_NUM_CATEGORIES macro.
* config/locale/generic/time_members.cc: _S_c_locale cleanup.
* config/locale/gnu/c_locale.cc: Add _S_categories definition.
(_S_destroy_c_locale): Move checks against _S_c_locale here.
* config/locale/gnu/c_locale.h: Add _GLIBCPP_NUM_CATEGORIES macro.
* config/locale/gnu/ctype_members.cc: Simplify _S_destroy_c_locale
calls, _S_c_locale usage.
* config/locale/gnu/monetary_members.cc: Same, tweaks.
* config/locale/gnu/monetary_members.cc: Same.
* config/locale/gnu/time_members.cc: Same.
* config/os/gnu-linux/ctype_noninline.h: Use locale::classic().
* docs/html/22_locale/locale.html: Add bits about global locales
and "C" setlocale.
* testsuite/22_locale/facet.cc (test02): Add.
* testsuite/22_locale/static_members.cc (test02): Add.
* testsuite/22_locale/ctor_copy_dtor.cc (test04): Add.
Co-Authored-By: Benjamin Kosnik <bkoz@redhat.com>
From-SVN: r57964
2002-10-09 07:32:23 +08:00
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typedef char fake_facet_name[sizeof(char*)]
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__attribute__ ((aligned(__alignof__(char*))));
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fake_facet_name facet_name[6 + _GLIBCPP_NUM_CATEGORIES];
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2002-04-16 08:45:36 +08:00
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typedef char fake_ctype_c[sizeof(std::ctype<char>)]
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__attribute__ ((aligned(__alignof__(std::ctype<char>))));
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fake_ctype_c ctype_c;
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typedef char fake_collate_c[sizeof(std::collate<char>)]
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__attribute__ ((aligned(__alignof__(std::collate<char>))));
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fake_collate_c collate_c;
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typedef char fake_numpunct_c[sizeof(numpunct<char>)]
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__attribute__ ((aligned(__alignof__(numpunct<char>))));
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fake_numpunct_c numpunct_c;
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typedef char fake_num_get_c[sizeof(num_get<char>)]
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__attribute__ ((aligned(__alignof__(num_get<char>))));
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fake_num_get_c num_get_c;
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typedef char fake_num_put_c[sizeof(num_put<char>)]
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__attribute__ ((aligned(__alignof__(num_put<char>))));
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fake_num_put_c num_put_c;
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typedef char fake_codecvt_c[sizeof(codecvt<char, char, mbstate_t>)]
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__attribute__ ((aligned(__alignof__(codecvt<char, char, mbstate_t>))));
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fake_codecvt_c codecvt_c;
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typedef char fake_moneypunct_c[sizeof(moneypunct<char, true>)]
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__attribute__ ((aligned(__alignof__(moneypunct<char, true>))));
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fake_moneypunct_c moneypunct_tc;
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fake_moneypunct_c moneypunct_fc;
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typedef char fake_money_get_c[sizeof(money_get<char>)]
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__attribute__ ((aligned(__alignof__(money_get<char>))));
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fake_money_get_c money_get_c;
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typedef char fake_money_put_c[sizeof(money_put<char>)]
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__attribute__ ((aligned(__alignof__(money_put<char>))));
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fake_money_put_c money_put_c;
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typedef char fake_timepunct_c[sizeof(__timepunct<char>)]
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__attribute__ ((aligned(__alignof__(__timepunct<char>))));
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fake_timepunct_c timepunct_c;
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typedef char fake_time_get_c[sizeof(time_get<char>)]
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__attribute__ ((aligned(__alignof__(time_get<char>))));
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fake_time_get_c time_get_c;
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typedef char fake_time_put_c[sizeof(time_put<char>)]
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__attribute__ ((aligned(__alignof__(time_put<char>))));
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fake_time_put_c time_put_c;
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typedef char fake_messages_c[sizeof(messages<char>)]
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__attribute__ ((aligned(__alignof__(messages<char>))));
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fake_messages_c messages_c;
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#ifdef _GLIBCPP_USE_WCHAR_T
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typedef char fake_wtype_w[sizeof(std::ctype<wchar_t>)]
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__attribute__ ((aligned(__alignof__(std::ctype<wchar_t>))));
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fake_wtype_w ctype_w;
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typedef char fake_wollate_w[sizeof(std::collate<wchar_t>)]
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__attribute__ ((aligned(__alignof__(std::collate<wchar_t>))));
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fake_wollate_w collate_w;
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typedef char fake_numpunct_w[sizeof(numpunct<wchar_t>)]
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__attribute__ ((aligned(__alignof__(numpunct<wchar_t>))));
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fake_numpunct_w numpunct_w;
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typedef char fake_num_get_w[sizeof(num_get<wchar_t>)]
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__attribute__ ((aligned(__alignof__(num_get<wchar_t>))));
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fake_num_get_w num_get_w;
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typedef char fake_num_put_w[sizeof(num_put<wchar_t>)]
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__attribute__ ((aligned(__alignof__(num_put<wchar_t>))));
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fake_num_put_w num_put_w;
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typedef char fake_wodecvt_w[sizeof(codecvt<wchar_t, char, mbstate_t>)]
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__attribute__ ((aligned(__alignof__(codecvt<wchar_t, char, mbstate_t>))));
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fake_wodecvt_w codecvt_w;
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typedef char fake_moneypunct_w[sizeof(moneypunct<wchar_t, true>)]
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__attribute__ ((aligned(__alignof__(moneypunct<wchar_t, true>))));
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fake_moneypunct_w moneypunct_tw;
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fake_moneypunct_w moneypunct_fw;
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typedef char fake_money_get_w[sizeof(money_get<wchar_t>)]
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__attribute__ ((aligned(__alignof__(money_get<wchar_t>))));
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fake_money_get_w money_get_w;
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2002-04-16 08:45:36 +08:00
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typedef char fake_money_put_w[sizeof(money_put<wchar_t>)]
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__attribute__ ((aligned(__alignof__(money_put<wchar_t>))));
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fake_money_put_w money_put_w;
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typedef char fake_timepunct_w[sizeof(__timepunct<wchar_t>)]
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__attribute__ ((aligned(__alignof__(__timepunct<wchar_t>))));
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fake_timepunct_w timepunct_w;
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typedef char fake_time_get_w[sizeof(time_get<wchar_t>)]
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__attribute__ ((aligned(__alignof__(time_get<wchar_t>))));
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fake_time_get_w time_get_w;
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typedef char fake_time_put_w[sizeof(time_put<wchar_t>)]
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__attribute__ ((aligned(__alignof__(time_put<wchar_t>))));
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fake_time_put_w time_put_w;
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typedef char fake_messages_w[sizeof(messages<wchar_t>)]
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__attribute__ ((aligned(__alignof__(messages<wchar_t>))));
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fake_messages_w messages_w;
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#endif
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// Standard stream objects.
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typedef char fake_istream[sizeof(istream)]
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__attribute__ ((aligned(__alignof__(istream))));
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typedef char fake_ostream[sizeof(ostream)]
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__attribute__ ((aligned(__alignof__(ostream))));
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2001-01-26 06:39:29 +08:00
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fake_istream cin;
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fake_ostream cout;
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fake_ostream cerr;
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fake_ostream clog;
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2002-05-01 03:04:43 +08:00
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typedef char fake_filebuf[sizeof(__gnu_cxx::stdio_filebuf<char>)]
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__attribute__ ((aligned(__alignof__(__gnu_cxx::stdio_filebuf<char>))));
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fake_filebuf buf_cout;
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fake_filebuf buf_cin;
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fake_filebuf buf_cerr;
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2001-06-06 09:31:58 +08:00
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#ifdef _GLIBCPP_USE_WCHAR_T
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typedef char fake_wistream[sizeof(wistream)]
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__attribute__ ((aligned(__alignof__(wistream))));
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typedef char fake_wostream[sizeof(wostream)]
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__attribute__ ((aligned(__alignof__(wostream))));
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2001-01-26 06:39:29 +08:00
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fake_wistream wcin;
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fake_wostream wcout;
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fake_wostream wcerr;
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fake_wostream wclog;
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2002-05-01 03:04:43 +08:00
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typedef char fake_wfilebuf[sizeof(__gnu_cxx::stdio_filebuf<wchar_t>)]
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__attribute__ ((aligned(__alignof__(__gnu_cxx::stdio_filebuf<wchar_t>))));
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fake_wfilebuf buf_wcout;
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fake_wfilebuf buf_wcin;
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fake_wfilebuf buf_wcerr;
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2001-01-26 06:39:29 +08:00
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#endif
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2001-06-14 14:06:48 +08:00
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2001-07-04 10:39:02 +08:00
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// Globals for once-only runtime initialization of mutex objects. This
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// allows static initialization of these objects on systems that need a
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// function call to initialize a mutex. For example, see stl_threads.h.
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#ifdef __GTHREAD_MUTEX_INIT
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2001-12-05 04:13:41 +08:00
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// Need to provide explicit instantiations of static data for
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// systems with broken weak linkage support.
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template __gthread_mutex_t _Swap_lock_struct<0>::_S_swap_lock;
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#elif defined(__GTHREAD_MUTEX_INIT_FUNCTION)
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__gthread_once_t _GLIBCPP_once = __GTHREAD_ONCE_INIT;
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__gthread_mutex_t _GLIBCPP_mutex;
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__gthread_mutex_t *_GLIBCPP_mutex_address;
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// Once-only initializer function for _GLIBCPP_mutex.
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void
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_GLIBCPP_mutex_init ()
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{ __GTHREAD_MUTEX_INIT_FUNCTION (&_GLIBCPP_mutex); }
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2001-07-04 10:39:02 +08:00
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// Once-only initializer function for _GLIBCPP_mutex_address.
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void
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_GLIBCPP_mutex_address_init ()
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{ __GTHREAD_MUTEX_INIT_FUNCTION (_GLIBCPP_mutex_address); }
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#endif
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}
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