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-rw-r--r--libstdc++-v3/include/bits/localefwd.h330
1 files changed, 4 insertions, 326 deletions
diff --git a/libstdc++-v3/include/bits/localefwd.h b/libstdc++-v3/include/bits/localefwd.h
index 76279609921..ac9e1a95425 100644
--- a/libstdc++-v3/include/bits/localefwd.h
+++ b/libstdc++-v3/include/bits/localefwd.h
@@ -1,6 +1,6 @@
// Locale support -*- C++ -*-
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
@@ -37,18 +37,15 @@
* You should not attempt to use it directly.
*/
-#ifndef _CPP_BITS_LOCCORE_H
-#define _CPP_BITS_LOCCORE_H 1
+#ifndef _CPP_BITS_LOCALE_FWD_H
+#define _CPP_BITS_LOCALE_FWD_H 1
#pragma GCC system_header
#include <bits/c++config.h>
#include <bits/c++locale.h> // Defines __c_locale, config-specific includes
-#include <climits> // For CHAR_BIT
-#include <cctype> // For isspace, etc.
-#include <string> // For string.
+#include <iosfwd> // For ostreambuf_iterator, istreambuf_iterator
#include <bits/functexcept.h>
-#include <bits/atomicity.h>
namespace std
{
@@ -108,7 +105,6 @@ namespace std
inline _CharT
tolower(_CharT, const locale&);
-
// 22.2.1 and 22.2.1.3 ctype
class ctype_base;
template<typename _CharT>
@@ -175,324 +171,6 @@ namespace std
template<typename _CharT>
class messages_byname;
- // 22.1.1 Class locale
- class locale
- {
- public:
- // Types:
- typedef unsigned int category;
-
- // Forward decls and friends:
- class facet;
- class id;
- class _Impl;
-
- friend class facet;
- friend class _Impl;
-
- template<typename _Facet>
- friend const _Facet&
- use_facet(const locale&);
-
- template<typename _Facet>
- friend bool
- has_facet(const locale&) throw();
-
- // Category values:
- // NB: Order must match _S_facet_categories definition in locale.cc
- 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:
- locale() throw();
-
- locale(const locale& __other) throw();
-
- explicit
- locale(const char* __s);
-
- locale(const locale& __base, const char* __s, category __cat);
-
- locale(const locale& __base, const locale& __add, category __cat);
-
- template<typename _Facet>
- locale(const locale& __other, _Facet* __f);
-
- ~locale() throw();
-
- const locale&
- operator=(const locale& __other) throw();
-
- template<typename _Facet>
- locale
- combine(const locale& __other) const;
-
- // Locale operations:
- string
- name() const;
-
- bool
- operator==(const locale& __other) const throw ();
-
- inline bool
- operator!=(const locale& __other) const throw ()
- { return !(this->operator==(__other)); }
-
- 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:
- static locale
- global(const locale&);
-
- static const locale&
- classic();
-
- private:
- // The (shared) implementation
- _Impl* _M_impl;
-
- // The "C" reference locale
- static _Impl* _S_classic;
-
- // Current global reference locale
- static _Impl* _S_global;
-
- // 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.
- static const size_t _S_categories_size = 6;
-
- // 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_extra_categories_size = _GLIBCPP_NUM_CATEGORIES;
-
- // 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* _S_categories[_S_categories_size
- + _S_extra_categories_size];
-
- explicit
- locale(_Impl*) throw();
-
- static inline void
- _S_initialize()
- {
- if (!_S_classic)
- classic();
- }
-
- static category
- _S_normalize_category(category);
-
- void
- _M_coalesce(const locale& __base, const locale& __add, category __cat);
- };
-
-
- // Implementation object for locale
- class locale::_Impl
- {
- public:
- // Friends.
- friend class locale;
- friend class locale::facet;
-
- template<typename _Facet>
- friend const _Facet&
- use_facet(const locale&);
-
- template<typename _Facet>
- friend bool
- has_facet(const locale&) throw();
-
- private:
- // Data Members.
- _Atomic_word _M_references;
- facet** _M_facets;
- size_t _M_facets_size;
-
- char* _M_names[_S_categories_size
- + _S_extra_categories_size];
- 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()
- { __atomic_add(&_M_references, 1); }
-
- inline void
- _M_remove_reference() throw()
- {
- if (__exchange_and_add(&_M_references, -1) == 1)
- {
- try
- { delete this; }
- catch(...)
- { }
- }
- }
-
- _Impl(const _Impl&, size_t);
- _Impl(const char*, size_t);
- _Impl(facet**, size_t, bool);
-
- ~_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 + _S_extra_categories_size - 1;
- ++__i)
- __ret &= (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*, facet*);
-
- template<typename _Facet>
- inline void
- _M_init_facet(_Facet* __facet)
- { _M_install_facet(&_Facet::id, __facet); }
- };
-
- template<typename _Facet>
- locale::locale(const locale& __other, _Facet* __f)
- {
- _M_impl = new _Impl(*__other._M_impl, 1);
- _M_impl->_M_install_facet(&_Facet::id, __f);
- for (size_t __i = 0;
- __i < _S_categories_size + _S_extra_categories_size; ++__i)
- {
- delete [] _M_impl->_M_names[__i];
- char* __new = new char[2];
- strcpy(__new, "*");
- _M_impl->_M_names[__i] = __new;
- }
- }
-
- // 22.1.1.1.2 Class locale::facet
- class locale::facet
- {
- private:
- friend class locale;
- friend class locale::_Impl;
-
- _Atomic_word _M_references;
-
- protected:
- // Contains data from the underlying "C" library for default "C"
- // or "POSIX" locale.
- static __c_locale _S_c_locale;
-
- explicit
- facet(size_t __refs = 0) throw();
-
- 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);
-
- private:
- void
- _M_add_reference() throw();
-
- void
- _M_remove_reference() throw();
-
- facet(const facet&); // Not defined.
-
- void
- operator=(const facet&); // Not defined.
- };
-
-
- // 22.1.1.1.3 Class locale::id
- 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_highwater;
-
- 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.
- id();
-
- inline size_t
- _M_id() const
- {
- if (!_M_index)
- _M_index = 1 + __exchange_and_add(&_S_highwater, 1);
- return _M_index - 1;
- }
- };
-
template<typename _Facet>
const _Facet&
use_facet(const locale& __loc);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 12:11:28 +0000