diff options
Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/src/locale_init.cc')
-rw-r--r-- | gcc-4.4.3/libstdc++-v3/src/locale_init.cc | 455 |
1 files changed, 0 insertions, 455 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/src/locale_init.cc b/gcc-4.4.3/libstdc++-v3/src/locale_init.cc deleted file mode 100644 index 1a4797425..000000000 --- a/gcc-4.4.3/libstdc++-v3/src/locale_init.cc +++ /dev/null @@ -1,455 +0,0 @@ -// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, -// 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/>. - -#include <clocale> -#include <cstring> -#include <cstdlib> // For getenv, free. -#include <cctype> -#include <cwctype> // For towupper, etc. -#include <locale> -#include <ext/concurrence.h> - -namespace -{ - __gnu_cxx::__mutex& - get_locale_mutex() - { - static __gnu_cxx::__mutex locale_mutex; - return locale_mutex; - } - - using namespace std; - - 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 + _GLIBCXX_NUM_CATEGORIES]; - - typedef char fake_names[sizeof(char[2])] - __attribute__ ((aligned(__alignof__(char[2])))); - fake_names name_c[6 + _GLIBCXX_NUM_CATEGORIES]; - - typedef char fake_facet_vec[sizeof(locale::facet*)] - __attribute__ ((aligned(__alignof__(locale::facet*)))); - fake_facet_vec facet_vec[_GLIBCXX_NUM_FACETS]; - - typedef char fake_cache_vec[sizeof(locale::facet*)] - __attribute__ ((aligned(__alignof__(locale::facet*)))); - fake_cache_vec cache_vec[_GLIBCXX_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_ct; - fake_moneypunct_c moneypunct_cf; - - 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 _GLIBCXX_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_wt; - fake_moneypunct_w moneypunct_wf; - - 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 - - // Storage for "C" locale caches. - typedef char fake_num_cache_c[sizeof(std::__numpunct_cache<char>)] - __attribute__ ((aligned(__alignof__(std::__numpunct_cache<char>)))); - fake_num_cache_c numpunct_cache_c; - - typedef char fake_money_cache_c[sizeof(std::__moneypunct_cache<char, true>)] - __attribute__ ((aligned(__alignof__(std::__moneypunct_cache<char, true>)))); - fake_money_cache_c moneypunct_cache_ct; - fake_money_cache_c moneypunct_cache_cf; - - typedef char fake_time_cache_c[sizeof(std::__timepunct_cache<char>)] - __attribute__ ((aligned(__alignof__(std::__timepunct_cache<char>)))); - fake_time_cache_c timepunct_cache_c; - -#ifdef _GLIBCXX_USE_WCHAR_T - typedef char fake_num_cache_w[sizeof(std::__numpunct_cache<wchar_t>)] - __attribute__ ((aligned(__alignof__(std::__numpunct_cache<wchar_t>)))); - fake_num_cache_w numpunct_cache_w; - - typedef char fake_money_cache_w[sizeof(std::__moneypunct_cache<wchar_t,true>)] - __attribute__ ((aligned(__alignof__(std::__moneypunct_cache<wchar_t,true>)))); - fake_money_cache_w moneypunct_cache_wt; - fake_money_cache_w moneypunct_cache_wf; - - typedef char fake_time_cache_w[sizeof(std::__timepunct_cache<wchar_t>)] - __attribute__ ((aligned(__alignof__(std::__timepunct_cache<wchar_t>)))); - fake_time_cache_w timepunct_cache_w; -#endif -} // anonymous namespace - -_GLIBCXX_BEGIN_NAMESPACE(std) - - locale::locale() throw() : _M_impl(0) - { - _S_initialize(); - __gnu_cxx::__scoped_lock sentry(get_locale_mutex()); - _S_global->_M_add_reference(); - _M_impl = _S_global; - } - - locale - locale::global(const locale& __other) - { - _S_initialize(); - _Impl* __old; - { - __gnu_cxx::__scoped_lock sentry(get_locale_mutex()); - __old = _S_global; - __other._M_impl->_M_add_reference(); - _S_global = __other._M_impl; - const string __other_name = __other.name(); - if (__other_name != "*") - setlocale(LC_ALL, __other_name.c_str()); - } - - // Reference count sanity check: one reference removed for the - // subsition of __other locale, one added by return-by-value. Net - // difference: zero. When the returned locale object's destrutor - // is called, then the reference count is decremented and possibly - // destroyed. - return locale(__old); - } - - const locale& - locale::classic() - { - _S_initialize(); - return *(new (&c_locale) locale(_S_classic)); - } - - void - locale::_S_initialize_once() - { - // 2 references. - // One reference for _S_classic, one for _S_global - _S_classic = new (&c_locale_impl) _Impl(2); - _S_global = _S_classic; - } - - void - locale::_S_initialize() - { -#ifdef __GTHREADS - if (__gthread_active_p()) - __gthread_once(&_S_once, _S_initialize_once); -#endif - if (!_S_classic) - _S_initialize_once(); - } - - // Definitions for static const data members of locale::_Impl - const locale::id* const - locale::_Impl::_S_id_ctype[] = - { - &std::ctype<char>::id, - &codecvt<char, char, mbstate_t>::id, -#ifdef _GLIBCXX_USE_WCHAR_T - &std::ctype<wchar_t>::id, - &codecvt<wchar_t, char, mbstate_t>::id, -#endif - 0 - }; - - const locale::id* const - locale::_Impl::_S_id_numeric[] = - { - &num_get<char>::id, - &num_put<char>::id, - &numpunct<char>::id, -#ifdef _GLIBCXX_USE_WCHAR_T - &num_get<wchar_t>::id, - &num_put<wchar_t>::id, - &numpunct<wchar_t>::id, -#endif - 0 - }; - - const locale::id* const - locale::_Impl::_S_id_collate[] = - { - &std::collate<char>::id, -#ifdef _GLIBCXX_USE_WCHAR_T - &std::collate<wchar_t>::id, -#endif - 0 - }; - - const locale::id* const - locale::_Impl::_S_id_time[] = - { - &__timepunct<char>::id, - &time_get<char>::id, - &time_put<char>::id, -#ifdef _GLIBCXX_USE_WCHAR_T - &__timepunct<wchar_t>::id, - &time_get<wchar_t>::id, - &time_put<wchar_t>::id, -#endif - 0 - }; - - const locale::id* const - locale::_Impl::_S_id_monetary[] = - { - &money_get<char>::id, - &money_put<char>::id, - &moneypunct<char, false>::id, - &moneypunct<char, true >::id, -#ifdef _GLIBCXX_USE_WCHAR_T - &money_get<wchar_t>::id, - &money_put<wchar_t>::id, - &moneypunct<wchar_t, false>::id, - &moneypunct<wchar_t, true >::id, -#endif - 0 - }; - - const locale::id* const - locale::_Impl::_S_id_messages[] = - { - &std::messages<char>::id, -#ifdef _GLIBCXX_USE_WCHAR_T - &std::messages<wchar_t>::id, -#endif - 0 - }; - - const locale::id* const* const - locale::_Impl::_S_facet_categories[] = - { - // Order must match the decl order in class locale. - locale::_Impl::_S_id_ctype, - locale::_Impl::_S_id_numeric, - locale::_Impl::_S_id_collate, - locale::_Impl::_S_id_time, - locale::_Impl::_S_id_monetary, - locale::_Impl::_S_id_messages, - 0 - }; - - // Construct "C" _Impl. - locale::_Impl:: - _Impl(size_t __refs) throw() - : _M_refcount(__refs), _M_facets(0), _M_facets_size(_GLIBCXX_NUM_FACETS), - _M_caches(0), _M_names(0) - { - _M_facets = new (&facet_vec) const facet*[_M_facets_size]; - _M_caches = new (&cache_vec) const facet*[_M_facets_size]; - for (size_t __i = 0; __i < _M_facets_size; ++__i) - _M_facets[__i] = _M_caches[__i] = 0; - - // Name the categories. - _M_names = new (&name_vec) char*[_S_categories_size]; - _M_names[0] = new (&name_c[0]) char[2]; - std::memcpy(_M_names[0], locale::facet::_S_get_c_name(), 2); - for (size_t __j = 1; __j < _S_categories_size; ++__j) - _M_names[__j] = 0; - - // This is needed as presently the C++ version of "C" locales - // != data in the underlying locale model for __timepunct, - // numpunct, and moneypunct. Also, the "C" locales must be - // constructed in a way such that they are pre-allocated. - // NB: Set locale::facets(ref) count to one so that each individual - // facet is not destroyed when the locale (and thus locale::_Impl) is - // destroyed. - _M_init_facet(new (&ctype_c) std::ctype<char>(0, false, 1)); - _M_init_facet(new (&codecvt_c) codecvt<char, char, mbstate_t>(1)); - - typedef __numpunct_cache<char> num_cache_c; - num_cache_c* __npc = new (&numpunct_cache_c) num_cache_c(2); - _M_init_facet(new (&numpunct_c) numpunct<char>(__npc, 1)); - - _M_init_facet(new (&num_get_c) num_get<char>(1)); - _M_init_facet(new (&num_put_c) num_put<char>(1)); - _M_init_facet(new (&collate_c) std::collate<char>(1)); - - typedef __moneypunct_cache<char, false> money_cache_cf; - typedef __moneypunct_cache<char, true> money_cache_ct; - money_cache_cf* __mpcf = new (&moneypunct_cache_cf) money_cache_cf(2); - _M_init_facet(new (&moneypunct_cf) moneypunct<char, false>(__mpcf, 1)); - money_cache_ct* __mpct = new (&moneypunct_cache_ct) money_cache_ct(2); - _M_init_facet(new (&moneypunct_ct) moneypunct<char, true>(__mpct, 1)); - - _M_init_facet(new (&money_get_c) money_get<char>(1)); - _M_init_facet(new (&money_put_c) money_put<char>(1)); - - typedef __timepunct_cache<char> time_cache_c; - time_cache_c* __tpc = new (&timepunct_cache_c) time_cache_c(2); - _M_init_facet(new (&timepunct_c) __timepunct<char>(__tpc, 1)); - - _M_init_facet(new (&time_get_c) time_get<char>(1)); - _M_init_facet(new (&time_put_c) time_put<char>(1)); - _M_init_facet(new (&messages_c) std::messages<char>(1)); - -#ifdef _GLIBCXX_USE_WCHAR_T - _M_init_facet(new (&ctype_w) std::ctype<wchar_t>(1)); - _M_init_facet(new (&codecvt_w) codecvt<wchar_t, char, mbstate_t>(1)); - - typedef __numpunct_cache<wchar_t> num_cache_w; - num_cache_w* __npw = new (&numpunct_cache_w) num_cache_w(2); - _M_init_facet(new (&numpunct_w) numpunct<wchar_t>(__npw, 1)); - - _M_init_facet(new (&num_get_w) num_get<wchar_t>(1)); - _M_init_facet(new (&num_put_w) num_put<wchar_t>(1)); - _M_init_facet(new (&collate_w) std::collate<wchar_t>(1)); - - typedef __moneypunct_cache<wchar_t, false> money_cache_wf; - typedef __moneypunct_cache<wchar_t, true> money_cache_wt; - money_cache_wf* __mpwf = new (&moneypunct_cache_wf) money_cache_wf(2); - _M_init_facet(new (&moneypunct_wf) moneypunct<wchar_t, false>(__mpwf, 1)); - money_cache_wt* __mpwt = new (&moneypunct_cache_wt) money_cache_wt(2); - _M_init_facet(new (&moneypunct_wt) moneypunct<wchar_t, true>(__mpwt, 1)); - - _M_init_facet(new (&money_get_w) money_get<wchar_t>(1)); - _M_init_facet(new (&money_put_w) money_put<wchar_t>(1)); - - typedef __timepunct_cache<wchar_t> time_cache_w; - time_cache_w* __tpw = new (&timepunct_cache_w) time_cache_w(2); - _M_init_facet(new (&timepunct_w) __timepunct<wchar_t>(__tpw, 1)); - - _M_init_facet(new (&time_get_w) time_get<wchar_t>(1)); - _M_init_facet(new (&time_put_w) time_put<wchar_t>(1)); - _M_init_facet(new (&messages_w) std::messages<wchar_t>(1)); -#endif - - // This locale is safe to pre-cache, after all the facets have - // been created and installed. - _M_caches[numpunct<char>::id._M_id()] = __npc; - _M_caches[moneypunct<char, false>::id._M_id()] = __mpcf; - _M_caches[moneypunct<char, true>::id._M_id()] = __mpct; - _M_caches[__timepunct<char>::id._M_id()] = __tpc; -#ifdef _GLIBCXX_USE_WCHAR_T - _M_caches[numpunct<wchar_t>::id._M_id()] = __npw; - _M_caches[moneypunct<wchar_t, false>::id._M_id()] = __mpwf; - _M_caches[moneypunct<wchar_t, true>::id._M_id()] = __mpwt; - _M_caches[__timepunct<wchar_t>::id._M_id()] = __tpw; -#endif - } - -_GLIBCXX_END_NAMESPACE |