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Diffstat (limited to 'chromium/third_party/cygwin/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/bits/locale_classes.h')
| -rw-r--r-- | chromium/third_party/cygwin/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/bits/locale_classes.h | 599 |
1 files changed, 0 insertions, 599 deletions
diff --git a/chromium/third_party/cygwin/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/bits/locale_classes.h b/chromium/third_party/cygwin/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/bits/locale_classes.h deleted file mode 100644 index 95d9c0366a0..00000000000 --- a/chromium/third_party/cygwin/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/bits/locale_classes.h +++ /dev/null @@ -1,599 +0,0 @@ -// Locale support -*- C++ -*- - -// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 -// 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. - -// -// ISO C++ 14882: 22.1 Locales -// - -/** @file localefwd.h - * This is an internal header file, included by other library headers. - * You should not attempt to use it directly. - */ - -#ifndef _LOCALE_CLASSES_H -#define _LOCALE_CLASSES_H 1 - -#pragma GCC system_header - -#include <bits/localefwd.h> -#include <cstring> // For strcmp. -#include <string> -#include <bits/atomicity.h> -#include <bits/gthr.h> - -namespace std -{ - // 22.1.1 Class locale - /** - * @brief Container class for localization functionality. - * - * The locale class is first a class wrapper for C library locales. It is - * also an extensible container for user-defined localization. A locale is - * a collection of facets that implement various localization features such - * as money, time, and number printing. - * - * Constructing C++ locales does not change the C library locale. - * - * This library supports efficient construction and copying of locales - * through a reference counting implementation of the locale class. - */ - class locale - { - public: - // Types: - /// Definition of locale::category. - typedef int category; - - // Forward decls and friends: - class facet; - class id; - class _Impl; - - friend class facet; - friend class _Impl; - - template<typename _Facet> - friend bool - has_facet(const locale&) throw(); - - template<typename _Facet> - friend const _Facet& - use_facet(const locale&); - - template<typename _Cache> - friend struct __use_cache; - - //@{ - /** - * @brief Category values. - * - * The standard category values are none, ctype, numeric, collate, time, - * monetary, and messages. They form a bitmask that supports union and - * intersection. The category all is the union of these values. - * - * @if maint - * NB: Order must match _S_facet_categories definition in locale.cc - * @endif - */ - static const category none = 0; - static const category ctype = 1L << 0; - static const category numeric = 1L << 1; - static const category collate = 1L << 2; - static const category time = 1L << 3; - static const category monetary = 1L << 4; - static const category messages = 1L << 5; - static const category all = (ctype | numeric | collate | - time | monetary | messages); - //@} - - // Construct/copy/destroy: - - /** - * @brief Default constructor. - * - * Constructs a copy of the global locale. If no locale has been - * explicitly set, this is the "C" locale. - */ - locale() throw(); - - /** - * @brief Copy constructor. - * - * Constructs a copy of @a other. - * - * @param other The locale to copy. - */ - locale(const locale& __other) throw(); - - /** - * @brief Named locale constructor. - * - * Constructs a copy of the named C library locale. - * - * @param s Name of the locale to construct. - * @throw std::runtime_error if s is null or an undefined locale. - */ - explicit - locale(const char* __s); - - /** - * @brief Construct locale with facets from another locale. - * - * Constructs a copy of the locale @a base. The facets specified by @a - * cat are replaced with those from the locale named by @a s. If base is - * named, this locale instance will also be named. - * - * @param base The locale to copy. - * @param s Name of the locale to use facets from. - * @param cat Set of categories defining the facets to use from s. - * @throw std::runtime_error if s is null or an undefined locale. - */ - locale(const locale& __base, const char* __s, category __cat); - - /** - * @brief Construct locale with facets from another locale. - * - * Constructs a copy of the locale @a base. The facets specified by @a - * cat are replaced with those from the locale @a add. If @a base and @a - * add are named, this locale instance will also be named. - * - * @param base The locale to copy. - * @param add The locale to use facets from. - * @param cat Set of categories defining the facets to use from add. - */ - locale(const locale& __base, const locale& __add, category __cat); - - /** - * @brief Construct locale with another facet. - * - * Constructs a copy of the locale @a other. The facet @f is added to - * @other, replacing an existing facet of type Facet if there is one. If - * @f is null, this locale is a copy of @a other. - * - * @param other The locale to copy. - * @param f The facet to add in. - */ - template<typename _Facet> - locale(const locale& __other, _Facet* __f); - - /// Locale destructor. - ~locale() throw(); - - /** - * @brief Assignment operator. - * - * Set this locale to be a copy of @a other. - * - * @param other The locale to copy. - * @return A reference to this locale. - */ - const locale& - operator=(const locale& __other) throw(); - - /** - * @brief Construct locale with another facet. - * - * Constructs and returns a new copy of this locale. Adds or replaces an - * existing facet of type Facet from the locale @a other into the new - * locale. - * - * @param Facet The facet type to copy from other - * @param other The locale to copy from. - * @return Newly constructed locale. - * @throw std::runtime_error if other has no facet of type Facet. - */ - template<typename _Facet> - locale - combine(const locale& __other) const; - - // Locale operations: - /** - * @brief Return locale name. - * @return Locale name or "*" if unnamed. - */ - string - name() const; - - /** - * @brief Locale equality. - * - * @param other The locale to compare against. - * @return True if other and this refer to the same locale instance, are - * copies, or have the same name. False otherwise. - */ - bool - operator==(const locale& __other) const throw (); - - /** - * @brief Locale inequality. - * - * @param other The locale to compare against. - * @return ! (*this == other) - */ - inline bool - operator!=(const locale& __other) const throw () - { return !(this->operator==(__other)); } - - /** - * @brief Compare two strings according to collate. - * - * Template operator to compare two strings using the compare function of - * the collate facet in this locale. One use is to provide the locale to - * the sort function. For example, a vector v of strings could be sorted - * according to locale loc by doing: - * @code - * std::sort(v.begin(), v.end(), loc); - * @endcode - * - * @param s1 First string to compare. - * @param s2 Second string to compare. - * @return True if collate<Char> facet compares s1 < s2, else false. - */ - template<typename _Char, typename _Traits, typename _Alloc> - bool - operator()(const basic_string<_Char, _Traits, _Alloc>& __s1, - const basic_string<_Char, _Traits, _Alloc>& __s2) const; - - // Global locale objects: - /** - * @brief Set global locale - * - * This function sets the global locale to the argument and returns a - * copy of the previous global locale. If the argument has a name, it - * will also call std::setlocale(LC_ALL, loc.name()). - * - * @param locale The new locale to make global. - * @return Copy of the old global locale. - */ - static locale - global(const locale&); - - /** - * @brief Return reference to the "C" locale. - */ - static const locale& - classic(); - - private: - // The (shared) implementation - _Impl* _M_impl; - - // The "C" reference locale - static _Impl* _S_classic; - - // Current global locale - static _Impl* _S_global; - - // Names of underlying locale categories. - // NB: locale::global() has to know how to modify all the - // underlying categories, not just the ones required by the C++ - // standard. - static const char* const* const _S_categories; - - // Number of standard categories. For C++, these categories are - // collate, ctype, monetary, numeric, time, and messages. These - // directly correspond to ISO C99 macros LC_COLLATE, LC_CTYPE, - // LC_MONETARY, LC_NUMERIC, and LC_TIME. In addition, POSIX (IEEE - // 1003.1-2001) specifies LC_MESSAGES. - // In addition to the standard categories, the underlying - // operating system is allowed to define extra LC_* - // macros. For GNU systems, the following are also valid: - // LC_PAPER, LC_NAME, LC_ADDRESS, LC_TELEPHONE, LC_MEASUREMENT, - // and LC_IDENTIFICATION. - static const size_t _S_categories_size = 6 + _GLIBCXX_NUM_CATEGORIES; - -#ifdef __GTHREADS - static __gthread_once_t _S_once; -#endif - - explicit - locale(_Impl*) throw(); - - static void - _S_initialize(); - - static void - _S_initialize_once(); - - static category - _S_normalize_category(category); - - void - _M_coalesce(const locale& __base, const locale& __add, category __cat); - }; - - - // 22.1.1.1.2 Class locale::facet - /** - * @brief Localization functionality base class. - * - * The facet class is the base class for a localization feature, such as - * money, time, and number printing. It provides common support for facets - * and reference management. - * - * Facets may not be copied or assigned. - */ - class locale::facet - { - private: - friend class locale; - friend class locale::_Impl; - - mutable _Atomic_word _M_refcount; - - // Contains data from the underlying "C" library for the classic locale. - static __c_locale _S_c_locale; - - // String literal for the name of the classic locale. - static const char _S_c_name[2]; - -#ifdef __GTHREADS - static __gthread_once_t _S_once; -#endif - - static void - _S_initialize_once(); - - protected: - /** - * @brief Facet constructor. - * - * This is the constructor provided by the standard. If refs is 0, the - * facet is destroyed when the last referencing locale is destroyed. - * Otherwise the facet will never be destroyed. - * - * @param refs The initial value for reference count. - */ - explicit - facet(size_t __refs = 0) throw() : _M_refcount(__refs ? 1 : 0) - { } - - /// Facet destructor. - virtual - ~facet(); - - static void - _S_create_c_locale(__c_locale& __cloc, const char* __s, - __c_locale __old = 0); - - static __c_locale - _S_clone_c_locale(__c_locale& __cloc); - - static void - _S_destroy_c_locale(__c_locale& __cloc); - - // Returns data from the underlying "C" library data for the - // classic locale. - static __c_locale - _S_get_c_locale(); - - static const char* - _S_get_c_name(); - - private: - inline void - _M_add_reference() const throw() - { __gnu_cxx::__atomic_add(&_M_refcount, 1); } - - inline void - _M_remove_reference() const throw() - { - if (__gnu_cxx::__exchange_and_add(&_M_refcount, -1) == 1) - { - try - { delete this; } - catch (...) - { } - } - } - - facet(const facet&); // Not defined. - - facet& - operator=(const facet&); // Not defined. - }; - - - // 22.1.1.1.3 Class locale::id - /** - * @brief Facet ID class. - * - * The ID class provides facets with an index used to identify them. - * Every facet class must define a public static member locale::id, or be - * derived from a facet that provides this member, otherwise the facet - * cannot be used in a locale. The locale::id ensures that each class - * type gets a unique identifier. - */ - class locale::id - { - private: - friend class locale; - friend class locale::_Impl; - - template<typename _Facet> - friend const _Facet& - use_facet(const locale&); - - template<typename _Facet> - friend bool - has_facet(const locale&) throw (); - - // NB: There is no accessor for _M_index because it may be used - // before the constructor is run; the effect of calling a member - // function (even an inline) would be undefined. - mutable size_t _M_index; - - // Last id number assigned. - static _Atomic_word _S_refcount; - - void - operator=(const id&); // Not defined. - - id(const id&); // Not defined. - - public: - // NB: This class is always a static data member, and thus can be - // counted on to be zero-initialized. - /// Constructor. - id() { } - - size_t - _M_id() const; - }; - - - // Implementation object for locale. - class locale::_Impl - { - public: - // Friends. - friend class locale; - friend class locale::facet; - - template<typename _Facet> - friend bool - has_facet(const locale&) throw(); - - template<typename _Facet> - friend const _Facet& - use_facet(const locale&); - - template<typename _Cache> - friend struct __use_cache; - - private: - // Data Members. - _Atomic_word _M_refcount; - const facet** _M_facets; - size_t _M_facets_size; - const facet** _M_caches; - char** _M_names; - static const locale::id* const _S_id_ctype[]; - static const locale::id* const _S_id_numeric[]; - static const locale::id* const _S_id_collate[]; - static const locale::id* const _S_id_time[]; - static const locale::id* const _S_id_monetary[]; - static const locale::id* const _S_id_messages[]; - static const locale::id* const* const _S_facet_categories[]; - - inline void - _M_add_reference() throw() - { __gnu_cxx::__atomic_add(&_M_refcount, 1); } - - inline void - _M_remove_reference() throw() - { - if (__gnu_cxx::__exchange_and_add(&_M_refcount, -1) == 1) - { - try - { delete this; } - catch(...) - { } - } - } - - _Impl(const _Impl&, size_t); - _Impl(const char*, size_t); - _Impl(size_t) throw(); - - ~_Impl() throw(); - - _Impl(const _Impl&); // Not defined. - - void - operator=(const _Impl&); // Not defined. - - inline bool - _M_check_same_name() - { - bool __ret = true; - for (size_t __i = 0; __ret && __i < _S_categories_size - 1; ++__i) - __ret = std::strcmp(_M_names[__i], _M_names[__i + 1]) == 0; - return __ret; - } - - void - _M_replace_categories(const _Impl*, category); - - void - _M_replace_category(const _Impl*, const locale::id* const*); - - void - _M_replace_facet(const _Impl*, const locale::id*); - - void - _M_install_facet(const locale::id*, const facet*); - - template<typename _Facet> - inline void - _M_init_facet(_Facet* __facet) - { _M_install_facet(&_Facet::id, __facet); } - - void - _M_install_cache(const facet* __cache, size_t __index) throw() - { - __cache->_M_add_reference(); - _M_caches[__index] = __cache; - } - }; - - template<typename _Facet> - locale::locale(const locale& __other, _Facet* __f) - { - _M_impl = new _Impl(*__other._M_impl, 1); - - char* _M_tmp_names[_S_categories_size]; - size_t __i = 0; - try - { - for (; __i < _S_categories_size; ++__i) - { - _M_tmp_names[__i] = new char[2]; - std::strcpy(_M_tmp_names[__i], "*"); - } - _M_impl->_M_install_facet(&_Facet::id, __f); - } - catch(...) - { - _M_impl->_M_remove_reference(); - for (size_t __j = 0; __j < __i; ++__j) - delete [] _M_tmp_names[__j]; - __throw_exception_again; - } - - for (size_t __k = 0; __k < _S_categories_size; ++__k) - { - delete [] _M_impl->_M_names[__k]; - _M_impl->_M_names[__k] = _M_tmp_names[__k]; - } - } -} // namespace std - -#endif |