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The C and C++ Include Header Files

/usr/include/c++/13/vector

$ cat -n /usr/include/c++/13/vector

     1	// <vector> -*- C++ -*-
     2	
     3	// Copyright (C) 2001-2023 Free Software Foundation, Inc.
     4	//
     5	// This file is part of the GNU ISO C++ Library.  This library is free
     6	// software; you can redistribute it and/or modify it under the
     7	// terms of the GNU General Public License as published by the
     8	// Free Software Foundation; either version 3, or (at your option)
     9	// any later version.
    10	
    11	// This library is distributed in the hope that it will be useful,
    12	// but WITHOUT ANY WARRANTY; without even the implied warranty of
    13	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14	// GNU General Public License for more details.
    15	
    16	// Under Section 7 of GPL version 3, you are granted additional
    17	// permissions described in the GCC Runtime Library Exception, version
    18	// 3.1, as published by the Free Software Foundation.
    19	
    20	// You should have received a copy of the GNU General Public License and
    21	// a copy of the GCC Runtime Library Exception along with this program;
    22	// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    23	// <http://www.gnu.org/licenses/>.
    24	
    25	/*
    26	 *
    27	 * Copyright (c) 1994
    28	 * Hewlett-Packard Company
    29	 *
    30	 * Permission to use, copy, modify, distribute and sell this software
    31	 * and its documentation for any purpose is hereby granted without fee,
    32	 * provided that the above copyright notice appear in all copies and
    33	 * that both that copyright notice and this permission notice appear
    34	 * in supporting documentation.  Hewlett-Packard Company makes no
    35	 * representations about the suitability of this software for any
    36	 * purpose.  It is provided "as is" without express or implied warranty.
    37	 *
    38	 *
    39	 * Copyright (c) 1996
    40	 * Silicon Graphics Computer Systems, Inc.
    41	 *
    42	 * Permission to use, copy, modify, distribute and sell this software
    43	 * and its documentation for any purpose is hereby granted without fee,
    44	 * provided that the above copyright notice appear in all copies and
    45	 * that both that copyright notice and this permission notice appear
    46	 * in supporting documentation.  Silicon Graphics makes no
    47	 * representations about the suitability of this software for any
    48	 * purpose.  It is provided "as is" without express or implied warranty.
    49	 */
    50	
    51	/** @file include/vector
    52	 *  This is a Standard C++ Library header.
    53	 */
    54	
    55	#ifndef _GLIBCXX_VECTOR
    56	#define _GLIBCXX_VECTOR 1
    57	
    58	#pragma GCC system_header
    59	
    60	#include <bits/requires_hosted.h> // container
    61	
    62	#include <bits/stl_algobase.h>
    63	#include <bits/allocator.h>
    64	#include <bits/stl_construct.h>
    65	#include <bits/stl_uninitialized.h>
    66	#include <bits/stl_vector.h>
    67	#include <bits/stl_bvector.h>
    68	#include <bits/refwrap.h>
    69	#include <bits/range_access.h>
    70	
    71	#ifndef _GLIBCXX_EXPORT_TEMPLATE
    72	# include <bits/vector.tcc>
    73	#endif
    74	
    75	#ifdef _GLIBCXX_DEBUG
    76	# include <debug/vector>
    77	#endif
    78	
    79	#if __cplusplus >= 201703L
    80	#include <bits/memory_resource.h>
    81	namespace std _GLIBCXX_VISIBILITY(default)
    82	{
    83	_GLIBCXX_BEGIN_NAMESPACE_VERSION
    84	  namespace pmr {
    85	    template<typename _Tp>
    86	      using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
    87	  } // namespace pmr
    88	# ifdef _GLIBCXX_DEBUG
    89	  namespace _GLIBCXX_STD_C::pmr {
    90	    template<typename _Tp>
    91	      using vector
    92		= _GLIBCXX_STD_C::vector<_Tp, std::pmr::polymorphic_allocator<_Tp>>;
    93	  } // namespace _GLIBCXX_STD_C::pmr
    94	# endif
    95	_GLIBCXX_END_NAMESPACE_VERSION
    96	} // namespace std
    97	#endif // C++17
    98	
    99	#if __cplusplus > 201703L
   100	namespace std _GLIBCXX_VISIBILITY(default)
   101	{
   102	_GLIBCXX_BEGIN_NAMESPACE_VERSION
   103	
   104	#define __cpp_lib_erase_if 202002L
   105	
   106	  template<typename _Tp, typename _Alloc, typename _Predicate>
   107	    _GLIBCXX20_CONSTEXPR
   108	    inline typename vector<_Tp, _Alloc>::size_type
   109	    erase_if(vector<_Tp, _Alloc>& __cont, _Predicate __pred)
   110	    {
   111	      using namespace __gnu_cxx;
   112	      _GLIBCXX_STD_C::vector<_Tp, _Alloc>& __ucont = __cont;
   113	      const auto __osz = __cont.size();
   114	      const auto __end = __ucont.end();
   115	      auto __removed = std::__remove_if(__ucont.begin(), __end,
   116						__ops::__pred_iter(std::ref(__pred)));
   117	      if (__removed != __end)
   118		{
   119		  __cont.erase(__niter_wrap(__cont.begin(), __removed),
   120			       __cont.end());
   121		  return __osz - __cont.size();
   122		}
   123	
   124	      return 0;
   125	    }
   126	
   127	  template<typename _Tp, typename _Alloc, typename _Up>
   128	    _GLIBCXX20_CONSTEXPR
   129	    inline typename vector<_Tp, _Alloc>::size_type
   130	    erase(vector<_Tp, _Alloc>& __cont, const _Up& __value)
   131	    {
   132	      using namespace __gnu_cxx;
   133	      _GLIBCXX_STD_C::vector<_Tp, _Alloc>& __ucont = __cont;
   134	      const auto __osz = __cont.size();
   135	      const auto __end = __ucont.end();
   136	      auto __removed = std::__remove_if(__ucont.begin(), __end,
   137						__ops::__iter_equals_val(__value));
   138	      if (__removed != __end)
   139		{
   140		  __cont.erase(__niter_wrap(__cont.begin(), __removed),
   141			       __cont.end());
   142		  return __osz - __cont.size();
   143		}
   144	
   145	      return 0;
   146	    }
   147	_GLIBCXX_END_NAMESPACE_VERSION
   148	} // namespace std
   149	#endif // C++20
   150	
   151	#endif /* _GLIBCXX_VECTOR */
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