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Diffstat (limited to 'contrib/libstdc++/src/locale.cc')
| -rw-r--r-- | contrib/libstdc++/src/locale.cc | 440 |
1 files changed, 0 insertions, 440 deletions
diff --git a/contrib/libstdc++/src/locale.cc b/contrib/libstdc++/src/locale.cc deleted file mode 100644 index a7609948a817..000000000000 --- a/contrib/libstdc++/src/locale.cc +++ /dev/null @@ -1,440 +0,0 @@ -// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 -// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, -// 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 <clocale> -#include <cstring> -#include <cstdlib> // For getenv -#include <cctype> -#include <cwctype> // For towupper, etc. -#include <locale> -#include <ext/concurrence.h> - -namespace -{ - __gnu_cxx::__mutex locale_cache_mutex; -} // anonymous namespace - -// XXX GLIBCXX_ABI Deprecated -#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT -# define _GLIBCXX_LOC_ID(mangled) extern std::locale::id mangled -_GLIBCXX_LOC_ID (_ZNSt7num_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE2idE); -_GLIBCXX_LOC_ID (_ZNSt7num_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE2idE); -_GLIBCXX_LOC_ID (_ZNSt9money_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE2idE); -_GLIBCXX_LOC_ID (_ZNSt9money_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE2idE); -# ifdef _GLIBCXX_USE_WCHAR_T -_GLIBCXX_LOC_ID (_ZNSt7num_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE2idE); -_GLIBCXX_LOC_ID (_ZNSt7num_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE2idE); -_GLIBCXX_LOC_ID (_ZNSt9money_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE2idE); -_GLIBCXX_LOC_ID (_ZNSt9money_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE2idE); -# endif -#endif - -_GLIBCXX_BEGIN_NAMESPACE(std) - - // Definitions for static const data members of locale. - const locale::category locale::none; - const locale::category locale::ctype; - const locale::category locale::numeric; - const locale::category locale::collate; - const locale::category locale::time; - const locale::category locale::monetary; - const locale::category locale::messages; - const locale::category locale::all; - - // These are no longer exported. - locale::_Impl* locale::_S_classic; - locale::_Impl* locale::_S_global; - -#ifdef __GTHREADS - __gthread_once_t locale::_S_once = __GTHREAD_ONCE_INIT; -#endif - - locale::locale(const locale& __other) throw() - : _M_impl(__other._M_impl) - { _M_impl->_M_add_reference(); } - - // This is used to initialize global and classic locales, and - // assumes that the _Impl objects are constructed correctly. - // The lack of a reference increment is intentional. - locale::locale(_Impl* __ip) throw() : _M_impl(__ip) - { } - - locale::~locale() throw() - { _M_impl->_M_remove_reference(); } - - bool - locale::operator==(const locale& __rhs) const throw() - { - // Deal first with the common cases, fast to process: refcopies, - // unnamed (i.e., !_M_names[0]), "simple" (!_M_names[1] => all the - // categories same name, i.e., _M_names[0]). Otherwise fall back - // to the general locale::name(). - bool __ret; - if (_M_impl == __rhs._M_impl) - __ret = true; - else if (!_M_impl->_M_names[0] || !__rhs._M_impl->_M_names[0] - || std::strcmp(_M_impl->_M_names[0], - __rhs._M_impl->_M_names[0]) != 0) - __ret = false; - else if (!_M_impl->_M_names[1] && !__rhs._M_impl->_M_names[1]) - __ret = true; - else - __ret = this->name() == __rhs.name(); - return __ret; - } - - const locale& - locale::operator=(const locale& __other) throw() - { - __other._M_impl->_M_add_reference(); - _M_impl->_M_remove_reference(); - _M_impl = __other._M_impl; - return *this; - } - - string - locale::name() const - { - string __ret; - if (!_M_impl->_M_names[0]) - __ret = '*'; - else if (_M_impl->_M_check_same_name()) - __ret = _M_impl->_M_names[0]; - else - { - __ret.reserve(128); - __ret += _S_categories[0]; - __ret += '='; - __ret += _M_impl->_M_names[0]; - for (size_t __i = 1; __i < _S_categories_size; ++__i) - { - __ret += ';'; - __ret += _S_categories[__i]; - __ret += '='; - __ret += _M_impl->_M_names[__i]; - } - } - return __ret; - } - - locale::category - locale::_S_normalize_category(category __cat) - { - int __ret = 0; - if (__cat == none || ((__cat & all) && !(__cat & ~all))) - __ret = __cat; - else - { - // NB: May be a C-style "LC_ALL" category; convert. - switch (__cat) - { - case LC_COLLATE: - __ret = collate; - break; - case LC_CTYPE: - __ret = ctype; - break; - case LC_MONETARY: - __ret = monetary; - break; - case LC_NUMERIC: - __ret = numeric; - break; - case LC_TIME: - __ret = time; - break; -#ifdef _GLIBCXX_HAVE_LC_MESSAGES - case LC_MESSAGES: - __ret = messages; - break; -#endif - case LC_ALL: - __ret = all; - break; - default: - __throw_runtime_error(__N("locale::_S_normalize_category " - "category not found")); - } - } - return __ret; - } - - // locale::facet - __c_locale locale::facet::_S_c_locale; - - const char locale::facet::_S_c_name[2] = "C"; - -#ifdef __GTHREADS - __gthread_once_t locale::facet::_S_once = __GTHREAD_ONCE_INIT; -#endif - - void - locale::facet::_S_initialize_once() - { - // Initialize the underlying locale model. - _S_create_c_locale(_S_c_locale, _S_c_name); - } - - __c_locale - locale::facet::_S_get_c_locale() - { -#ifdef __GHTREADS - if (__gthread_active_p()) - __gthread_once(&_S_once, _S_initialize_once); - else -#endif - { - if (!_S_c_locale) - _S_initialize_once(); - } - return _S_c_locale; - } - - const char* - locale::facet::_S_get_c_name() - { return _S_c_name; } - - locale::facet:: - ~facet() { } - - // locale::_Impl - locale::_Impl:: - ~_Impl() throw() - { - if (_M_facets) - for (size_t __i = 0; __i < _M_facets_size; ++__i) - if (_M_facets[__i]) - _M_facets[__i]->_M_remove_reference(); - delete [] _M_facets; - - if (_M_caches) - for (size_t __i = 0; __i < _M_facets_size; ++__i) - if (_M_caches[__i]) - _M_caches[__i]->_M_remove_reference(); - delete [] _M_caches; - - if (_M_names) - for (size_t __i = 0; __i < _S_categories_size; ++__i) - delete [] _M_names[__i]; - delete [] _M_names; - } - - // Clone existing _Impl object. - locale::_Impl:: - _Impl(const _Impl& __imp, size_t __refs) - : _M_refcount(__refs), _M_facets(0), _M_facets_size(__imp._M_facets_size), - _M_caches(0), _M_names(0) - { - try - { - _M_facets = new const facet*[_M_facets_size]; - for (size_t __i = 0; __i < _M_facets_size; ++__i) - { - _M_facets[__i] = __imp._M_facets[__i]; - if (_M_facets[__i]) - _M_facets[__i]->_M_add_reference(); - } - _M_caches = new const facet*[_M_facets_size]; - for (size_t __j = 0; __j < _M_facets_size; ++__j) - { - _M_caches[__j] = __imp._M_caches[__j]; - if (_M_caches[__j]) - _M_caches[__j]->_M_add_reference(); - } - _M_names = new char*[_S_categories_size]; - for (size_t __k = 0; __k < _S_categories_size; ++__k) - _M_names[__k] = 0; - - // Name the categories. - for (size_t __l = 0; (__l < _S_categories_size - && __imp._M_names[__l]); ++__l) - { - const size_t __len = std::strlen(__imp._M_names[__l]) + 1; - _M_names[__l] = new char[__len]; - std::memcpy(_M_names[__l], __imp._M_names[__l], __len); - } - } - catch(...) - { - this->~_Impl(); - __throw_exception_again; - } - } - - void - locale::_Impl:: - _M_replace_category(const _Impl* __imp, - const locale::id* const* __idpp) - { - for (; *__idpp; ++__idpp) - _M_replace_facet(__imp, *__idpp); - } - - void - locale::_Impl:: - _M_replace_facet(const _Impl* __imp, const locale::id* __idp) - { - size_t __index = __idp->_M_id(); - if ((__index > (__imp->_M_facets_size - 1)) - || !__imp->_M_facets[__index]) - __throw_runtime_error(__N("locale::_Impl::_M_replace_facet")); - _M_install_facet(__idp, __imp->_M_facets[__index]); - } - - void - locale::_Impl:: - _M_install_facet(const locale::id* __idp, const facet* __fp) - { - if (__fp) - { - size_t __index = __idp->_M_id(); - - // Check size of facet vector to ensure adequate room. - if (__index > _M_facets_size - 1) - { - const size_t __new_size = __index + 4; - - // New facet array. - const facet** __oldf = _M_facets; - const facet** __newf; - __newf = new const facet*[__new_size]; - for (size_t __i = 0; __i < _M_facets_size; ++__i) - __newf[__i] = _M_facets[__i]; - for (size_t __l = _M_facets_size; __l < __new_size; ++__l) - __newf[__l] = 0; - - // New cache array. - const facet** __oldc = _M_caches; - const facet** __newc; - try - { - __newc = new const facet*[__new_size]; - } - catch(...) - { - delete [] __newf; - __throw_exception_again; - } - for (size_t __j = 0; __j < _M_facets_size; ++__j) - __newc[__j] = _M_caches[__j]; - for (size_t __k = _M_facets_size; __k < __new_size; ++__k) - __newc[__k] = 0; - - _M_facets_size = __new_size; - _M_facets = __newf; - _M_caches = __newc; - delete [] __oldf; - delete [] __oldc; - } - - __fp->_M_add_reference(); - const facet*& __fpr = _M_facets[__index]; - if (__fpr) - { - // Replacing an existing facet. Order matters. - __fpr->_M_remove_reference(); - __fpr = __fp; - } - else - { - // Installing a newly created facet into an empty - // _M_facets container, say a newly-constructed, - // swanky-fresh _Impl. - _M_facets[__index] = __fp; - } - - // Ideally, it would be nice to only remove the caches that - // are now incorrect. However, some of the caches depend on - // multiple facets, and we only know about one facet - // here. It's no great loss: the first use of the new facet - // will create a new, correctly cached facet anyway. - for (size_t __i = 0; __i < _M_facets_size; ++__i) - { - const facet* __cpr = _M_caches[__i]; - if (__cpr) - { - __cpr->_M_remove_reference(); - _M_caches[__i] = 0; - } - } - } - } - - void - locale::_Impl:: - _M_install_cache(const facet* __cache, size_t __index) - { - __gnu_cxx::__scoped_lock sentry(locale_cache_mutex); - if (_M_caches[__index] != 0) - { - // Some other thread got in first. - delete __cache; - } - else - { - __cache->_M_add_reference(); - _M_caches[__index] = __cache; - } - } - - // locale::id - // Definitions for static const data members of locale::id - _Atomic_word locale::id::_S_refcount; // init'd to 0 by linker - - size_t - locale::id::_M_id() const - { - if (!_M_index) - { - // XXX GLIBCXX_ABI Deprecated -#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT - locale::id *f = 0; -# define _GLIBCXX_SYNC_ID(facet, mangled) \ - if (this == &::mangled) \ - f = &facet::id - _GLIBCXX_SYNC_ID (num_get<char>, _ZNSt7num_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE2idE); - _GLIBCXX_SYNC_ID (num_put<char>, _ZNSt7num_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE2idE); - _GLIBCXX_SYNC_ID (money_get<char>, _ZNSt9money_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE2idE); - _GLIBCXX_SYNC_ID (money_put<char>, _ZNSt9money_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE2idE); -# ifdef _GLIBCXX_USE_WCHAR_T - _GLIBCXX_SYNC_ID (num_get<wchar_t>, _ZNSt7num_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE2idE); - _GLIBCXX_SYNC_ID (num_put<wchar_t>, _ZNSt7num_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE2idE); - _GLIBCXX_SYNC_ID (money_get<wchar_t>, _ZNSt9money_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE2idE); - _GLIBCXX_SYNC_ID (money_put<wchar_t>, _ZNSt9money_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE2idE); -# endif - if (f) - _M_index = 1 + f->_M_id(); - else -#endif - _M_index = 1 + __gnu_cxx::__exchange_and_add_dispatch(&_S_refcount, - 1); - } - return _M_index - 1; - } - -_GLIBCXX_END_NAMESPACE |