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[thirdparty/gcc.git] / libstdc++-v3 / include / std / vector

// <vector> -*- C++ -*-

// Copyright (C) 2001-2024 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/>.

/*
 *
 * Copyright (c) 1994
 * Hewlett-Packard Company
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.  Hewlett-Packard Company makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 *
 *
 * Copyright (c) 1996
 * Silicon Graphics Computer Systems, Inc.
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.  Silicon Graphics makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 */

/** @file include/vector
 *  This is a Standard C++ Library header.
 */

#ifndef _GLIBCXX_VECTOR
#define _GLIBCXX_VECTOR 1

#pragma GCC system_header

#include <bits/requires_hosted.h> // container

#include <bits/stl_algobase.h>
#include <bits/allocator.h>
#include <bits/stl_construct.h>
#include <bits/stl_uninitialized.h>
#include <bits/stl_vector.h>
#include <bits/stl_bvector.h>
#include <bits/refwrap.h>
#include <bits/range_access.h>

#ifndef _GLIBCXX_EXPORT_TEMPLATE
# include <bits/vector.tcc>
#endif

#ifdef _GLIBCXX_DEBUG
# include <debug/vector>
#endif

#define __glibcxx_want_constexpr_vector
#define __glibcxx_want_erase_if
#define __glibcxx_want_incomplete_container_elements
#define __glibcxx_want_nonmember_container_access
#include <bits/version.h>

#if __cplusplus >= 201703L
#include <bits/memory_resource.h>
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
  namespace pmr {
    template<typename _Tp>
      using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
  } // namespace pmr
# ifdef _GLIBCXX_DEBUG
  namespace _GLIBCXX_STD_C::pmr {
    template<typename _Tp>
      using vector
	= _GLIBCXX_STD_C::vector<_Tp, std::pmr::polymorphic_allocator<_Tp>>;
  } // namespace _GLIBCXX_STD_C::pmr
# endif
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace std
#endif // C++17

#ifdef __cpp_lib_erase_if // C++ >= 20 && HOSTED
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

  template<typename _Tp, typename _Alloc, typename _Predicate>
    _GLIBCXX20_CONSTEXPR
    inline typename vector<_Tp, _Alloc>::size_type
    erase_if(vector<_Tp, _Alloc>& __cont, _Predicate __pred)
    {
      using namespace __gnu_cxx;
      _GLIBCXX_STD_C::vector<_Tp, _Alloc>& __ucont = __cont;
      const auto __osz = __cont.size();
      const auto __end = __ucont.end();
      auto __removed = std::__remove_if(__ucont.begin(), __end,
					__ops::__pred_iter(std::ref(__pred)));
      if (__removed != __end)
	{
	  __cont.erase(__niter_wrap(__cont.begin(), __removed),
		       __cont.end());
	  return __osz - __cont.size();
	}

      return 0;
    }

  template<typename _Tp, typename _Alloc, typename _Up>
    _GLIBCXX20_CONSTEXPR
    inline typename vector<_Tp, _Alloc>::size_type
    erase(vector<_Tp, _Alloc>& __cont, const _Up& __value)
    {
      using namespace __gnu_cxx;
      _GLIBCXX_STD_C::vector<_Tp, _Alloc>& __ucont = __cont;
      const auto __osz = __cont.size();
      const auto __end = __ucont.end();
      auto __removed = std::__remove_if(__ucont.begin(), __end,
					__ops::__iter_equals_val(__value));
      if (__removed != __end)
	{
	  __cont.erase(__niter_wrap(__cont.begin(), __removed),
		       __cont.end());
	  return __osz - __cont.size();
	}

      return 0;
    }
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace std
#endif // __cpp_lib_erase_if

#endif /* _GLIBCXX_VECTOR */