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//proc/thread-self/root/usr/include/c++/8/profile/array

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// Profile array implementation -*- C++ -*-

// Copyright (C) 2012-2018 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/>.

/** @file profile/array
 *  This is a Standard C++ Library header.
 */

#ifndef _GLIBCXX_PROFILE_ARRAY
#define _GLIBCXX_PROFILE_ARRAY 1

#pragma GCC system_header

#include <array>

namespace std _GLIBCXX_VISIBILITY(default)
{
namespace __profile
{
  template<typename _Tp, std::size_t _Nm>
    struct array
    {
      typedef _Tp 	    			      value_type;
      typedef value_type*			      pointer;
      typedef const value_type*                       const_pointer;
      typedef value_type&                   	      reference;
      typedef const value_type&             	      const_reference;
      typedef value_type*                             iterator;
      typedef const value_type*                       const_iterator;
      typedef std::size_t                    	      size_type;
      typedef std::ptrdiff_t                   	      difference_type;
      typedef std::reverse_iterator<iterator>	      reverse_iterator;
      typedef std::reverse_iterator<const_iterator>   const_reverse_iterator;

// Support for zero-sized arrays mandatory.
      typedef _GLIBCXX_STD_C::__array_traits<_Tp, _Nm> _AT_Type;
      typename _AT_Type::_Type                         _M_elems;

// No explicit construct/copy/destroy for aggregate type.

// DR 776.
      void
      fill(const value_type& __u)
      { std::fill_n(begin(), size(), __u); }

void
      swap(array& __other)
      noexcept(_AT_Type::_Is_nothrow_swappable::value)
      { std::swap_ranges(begin(), end(), __other.begin()); }

// Iterators.
      _GLIBCXX17_CONSTEXPR iterator
      begin() noexcept
      { return iterator(data()); }

_GLIBCXX17_CONSTEXPR const_iterator
      begin() const noexcept
      { return const_iterator(data()); }

_GLIBCXX17_CONSTEXPR iterator
      end() noexcept
      { return iterator(data() + _Nm); }

_GLIBCXX17_CONSTEXPR const_iterator
      end() const noexcept
      { return const_iterator(data() + _Nm); }

_GLIBCXX17_CONSTEXPR reverse_iterator
      rbegin() noexcept
      { return reverse_iterator(end()); }

_GLIBCXX17_CONSTEXPR const_reverse_iterator
      rbegin() const noexcept
      { return const_reverse_iterator(end()); }

_GLIBCXX17_CONSTEXPR reverse_iterator
      rend() noexcept
      { return reverse_iterator(begin()); }

_GLIBCXX17_CONSTEXPR const_reverse_iterator
      rend() const noexcept
      { return const_reverse_iterator(begin()); }

_GLIBCXX17_CONSTEXPR const_iterator
      cbegin() const noexcept
      { return const_iterator(data()); }

_GLIBCXX17_CONSTEXPR const_iterator
      cend() const noexcept
      { return const_iterator(data() + _Nm); }

_GLIBCXX17_CONSTEXPR const_reverse_iterator
      crbegin() const noexcept
      { return const_reverse_iterator(end()); }

_GLIBCXX17_CONSTEXPR const_reverse_iterator
      crend() const noexcept
      { return const_reverse_iterator(begin()); }

// Capacity.
      constexpr size_type
      size() const noexcept { return _Nm; }

constexpr size_type
      max_size() const noexcept { return _Nm; }

constexpr bool
      empty() const noexcept { return size() == 0; }

// Element access.
      reference
      operator[](size_type __n) noexcept
      {	return _AT_Type::_S_ref(_M_elems, __n); }

constexpr const_reference
      operator[](size_type __n) const noexcept
      { return _AT_Type::_S_ref(_M_elems, __n); }

_GLIBCXX17_CONSTEXPR reference
      at(size_type __n)
      {
	if (__n >= _Nm)
	  std::__throw_out_of_range_fmt(__N("array::at: __n "
				            "(which is %zu) >= _Nm "
					    "(which is %zu)"),
					__n, _Nm);
	return _AT_Type::_S_ref(_M_elems, __n);
      }

constexpr const_reference
      at(size_type __n) const
      {
	// Result of conditional expression must be an lvalue so use
	// boolean ? lvalue : (throw-expr, lvalue)
	return __n < _Nm ? _AT_Type::_S_ref(_M_elems, __n)
	  : (std::__throw_out_of_range_fmt(__N("array::at: __n (which is %zu) "
					       ">= _Nm (which is %zu)"),
					   __n, _Nm),
	     _AT_Type::_S_ref(_M_elems, 0));
      }

_GLIBCXX17_CONSTEXPR reference
      front() noexcept
      { return *begin(); }

constexpr const_reference
      front() const noexcept
      { return _AT_Type::_S_ref(_M_elems, 0); }

_GLIBCXX17_CONSTEXPR reference
      back() noexcept
      { return _Nm ? *(end() - 1) : *end(); }

constexpr const_reference
      back() const noexcept
      {
	return _Nm ? _AT_Type::_S_ref(_M_elems, _Nm - 1)
		   : _AT_Type::_S_ref(_M_elems, 0);
      }

_GLIBCXX17_CONSTEXPR pointer
      data() noexcept
      { return _AT_Type::_S_ptr(_M_elems); }

_GLIBCXX17_CONSTEXPR const_pointer
      data() const noexcept
      { return _AT_Type::_S_ptr(_M_elems); }
    };

// Array comparisons.
  template<typename _Tp, std::size_t _Nm>
    inline bool
    operator==(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
    { return std::equal(__one.begin(), __one.end(), __two.begin()); }

template<typename _Tp, std::size_t _Nm>
    inline bool
    operator!=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
    { return !(__one == __two); }

template<typename _Tp, std::size_t _Nm>
    inline bool
    operator<(const array<_Tp, _Nm>& __a, const array<_Tp, _Nm>& __b)
    {
      return std::lexicographical_compare(__a.begin(), __a.end(),
					  __b.begin(), __b.end());
    }

template<typename _Tp, std::size_t _Nm>
    inline bool
    operator>(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
    { return __two < __one; }

template<typename _Tp, std::size_t _Nm>
    inline bool
    operator<=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
    { return !(__one > __two); }

template<typename _Tp, std::size_t _Nm>
    inline bool
    operator>=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
    { return !(__one < __two); }

// Specialized algorithms.
  template<typename _Tp, std::size_t _Nm>
    inline void
    swap(array<_Tp, _Nm>& __one, array<_Tp, _Nm>& __two)
    noexcept(noexcept(__one.swap(__two)))
    { __one.swap(__two); }

template<std::size_t _Int, typename _Tp, std::size_t _Nm>
    constexpr _Tp&
    get(array<_Tp, _Nm>& __arr) noexcept
    {
      static_assert(_Int < _Nm, "index is out of bounds");
      return _GLIBCXX_STD_C::__array_traits<_Tp, _Nm>::
	_S_ref(__arr._M_elems, _Int);
    }

template<std::size_t _Int, typename _Tp, std::size_t _Nm>
    constexpr _Tp&&
    get(array<_Tp, _Nm>&& __arr) noexcept
    {
      static_assert(_Int < _Nm, "index is out of bounds");
      return std::move(__profile::get<_Int>(__arr));
    }

template<std::size_t _Int, typename _Tp, std::size_t _Nm>
    constexpr const _Tp&
    get(const array<_Tp, _Nm>& __arr) noexcept
    {
      static_assert(_Int < _Nm, "index is out of bounds");
      return _GLIBCXX_STD_C::__array_traits<_Tp, _Nm>::
	_S_ref(__arr._M_elems, _Int);
    }
} // namespace __profile

_GLIBCXX_BEGIN_NAMESPACE_VERSION
  // Tuple interface to class template array.

/// tuple_size
  template<typename _Tp, std::size_t _Nm>
    struct tuple_size<std::__profile::array<_Tp, _Nm>>
    : public integral_constant<std::size_t, _Nm> { };

/// tuple_element
  template<std::size_t _Int, typename _Tp, std::size_t _Nm>
    struct tuple_element<_Int, std::__profile::array<_Tp, _Nm>>
    {
      static_assert(_Int < _Nm, "index is out of bounds");
      typedef _Tp type;
    };

template<typename _Tp, std::size_t _Nm>
    struct __is_tuple_like_impl<std::__profile::array<_Tp, _Nm>> : true_type
    { };

_GLIBCXX_END_NAMESPACE_VERSION
} // namespace std

#endif // _GLIBCXX_PROFILE_ARRAY

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array	8.59 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
base.h	1.67 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
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forward_list	6.24 KB	lrw-r--r--	2025-08-26 09:45:06	Edit Download recursive recursive
iterator_tracker.h	9.33 KB	lrw-r--r--	2025-08-26 09:45:06	Edit Download recursive recursive
list	16.47 KB	lrw-r--r--	2025-08-26 09:45:06	Edit Download recursive recursive
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map.h	19.63 KB	lrw-r--r--	2025-08-26 09:45:06	Edit Download recursive recursive
multimap.h	18.88 KB	lrw-r--r--	2025-08-26 09:45:06	Edit Download recursive recursive
multiset.h	18.47 KB	lrw-r--r--	2025-08-26 09:45:06	Edit Download recursive recursive
ordered_base.h	2.71 KB	lrw-r--r--	2025-08-26 09:45:06	Edit Download recursive recursive
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set.h	17.70 KB	lrw-r--r--	2025-08-26 09:45:06	Edit Download recursive recursive
unordered_base.h	8.90 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
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